075  
FGUS53 KKRF 291540  
RVFUMO  
 
RIVER FORECAST  
NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO  
1538Z FRI MAY 29 2026  
:  
: THIS PRODUCT HAS PRELIMINARY DATA AND SUBJECT TO REVISION.  
: REFER TO YOUR LOCAL WFO FOR THE LATEST OFFICIAL RIVER FORECAST.  
 
: FORECAST GROUP IS UPRMO  
 
: **********************************************************  
: *** THESE FORECASTS ARE SIGNIFICANTLY AFFECTED BY QPF ***  
: **********************************************************  
 
: **************************************************************  
: *** THIS FORECAST INCLUDES PROJECTED SNOWMELT DUE TO ***  
: *** FORECASTED 6-HOUR MEAN TEMPERATURES FOR NEXT 15 DAYS. ***  
: **************************************************************  
 
: ==> THIS FORECAST INCLUDES OBSD PRECIP & 72 HOURS OF QPF  
 
RIVER/STATION FS TDY F O R E C A S T  
 
GALLATIN RIVER  
LOGAN 1 W MT 9.0 6.1 CREST NEAR 8.4 FT 06/02 AM  
 
DEARBORN RIVER  
CRAIG 11 NW MT 6.5 4.4 CREST NEAR 6.2 FT 06/01 AM  
 
SUN RIVER  
SIMMS 1 N MT 7.5 5.1 CREST NEAR 8.9 FT 06/01 PM  
VAUGHN 3 SE MT 6.0 3.7 CREST NEAR 6.7 FT 06/02 AM  
 
MARIAS RIVER  
SHELBY 6 S MT 9.0 5.1 CREST NEAR 8.9 FT 06/02 AM  
 
:________________________________________________________________  
 
:MELROSE 7 S, MT - BIG HOLE RIVER HSA - TFX  
:MINOR FLOOD STAGE 6.0 FT FCST ISSUANCE STAGE 5.0 FT  
:MODERATE FLOOD STAGE 7.5 FT MAJOR FLOOD STAGE 8.0 FT  
:LATEST RIVER STAGE 3.5 FT AT 1515Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 3.3 / 3.4 / 3.4 / 3.4  
 
:  
.ER MLRM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 3.4 / 3.4 / 3.5  
.E2 : 0530 : / 3.5 / 3.6 / 3.8 / 4.0  
.E3 : 0531 : / 4.2 / 4.4 / 4.5 / 4.6  
.E4 : 0601 : / 4.6 / 4.5 / 4.5 / 4.5  
.E5 : 0602 : / 4.4 / 4.3 / 4.3 / 4.2  
.E6 : 0603 : / 4.2 / 4.2 / 4.1 / 4.1  
.E7 : 0604 : / 4.1 / 4.0 / 4.0 / 4.0  
.E8 : 0605 : / 4.0  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.00 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.00 / 0.00  
: 0530 / 0.04 / 0.17 / 0.36 / 0.26  
: 0531 / 0.26 / 0.18 / 0.10 / 0.01  
: 0601 / 0.00  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.38 INCHES  
 
:MELROSE 7 S, MT - BIG HOLE RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 2.410 KCFS AT 1415Z ON MAY 29  
 
:  
.ER MLRM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.398 / 2.415 / 2.478  
.E2 : 0530 : / 2.549 / 2.686 / 3.023 / 3.488  
.E3 : 0531 : / 3.893 / 4.219 / 4.471 / 4.599  
.E4 : 0601 : / 4.588 / 4.537 / 4.471 / 4.369  
.E5 : 0602 : / 4.248 / 4.130 / 4.018 / 3.916  
.E6 : 0603 : / 3.826 / 3.746 / 3.678 / 3.619  
.E7 : 0604 : / 3.570 / 3.526 / 3.492 / 3.459  
.E8 : 0605 : / 3.425  
 
:  
 
:________________________________________________________________  
 
:TWIN BRIDGES 5 N, MT - JEFFERSON RIVER HSA - TFX  
:MINOR FLOOD STAGE 10.0 FT FCST ISSUANCE STAGE 9.0 FT  
:MODERATE FLOOD STAGE 11.0 FT MAJOR FLOOD STAGE 12.0 FT  
:LATEST RIVER STAGE 5.0 FT AT 1515Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 4.7 / 4.8 / 4.9 / 4.9  
 
:  
.ER TWIM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 5.0 / 5.1 / 5.1  
.E2 : 0530 : / 5.2 / 5.3 / 5.4 / 5.6  
.E3 : 0531 : / 5.9 / 6.1 / 6.3 / 6.5  
.E4 : 0601 : / 6.6 / 6.6 / 6.6 / 6.6  
.E5 : 0602 : / 6.5 / 6.5 / 6.4 / 6.4  
.E6 : 0603 : / 6.3 / 6.2 / 6.2 / 6.1  
.E7 : 0604 : / 6.1 / 6.1 / 6.1 / 6.0  
.E8 : 0605 : / 6.0  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.00 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.00 / 0.00  
: 0530 / 0.02 / 0.17 / 0.42 / 0.31  
: 0531 / 0.29 / 0.20 / 0.13 / 0.04  
: 0601 / 0.00  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.58 INCHES  
 
:TWIN BRIDGES 5 N, MT - JEFFERSON RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 2.310 KCFS AT 1415Z ON MAY 29  
 
:  
.ER TWIM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.343 / 2.409 / 2.456  
.E2 : 0530 : / 2.509 / 2.615 / 2.847 / 3.204  
.E3 : 0531 : / 3.654 / 4.141 / 4.574 / 4.891  
.E4 : 0601 : / 5.088 / 5.137 / 5.097 / 5.017  
.E5 : 0602 : / 4.930 / 4.828 / 4.707 / 4.583  
.E6 : 0603 : / 4.458 / 4.347 / 4.245 / 4.152  
.E7 : 0604 : / 4.075 / 4.009 / 3.947 / 3.892  
.E8 : 0605 : / 3.851  
 
:  
 
:________________________________________________________________  
 
:THREE FORKS 3 NW, MT - JEFFERSON RIVER HSA - TFX  
:MINOR FLOOD STAGE 8.0 FT FCST ISSUANCE STAGE 7.0 FT  
:MODERATE FLOOD STAGE 8.5 FT MAJOR FLOOD STAGE 9.0 FT  
:LATEST RIVER STAGE 3.8 FT AT 1500Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 3.6 / 3.7 / 3.7 / 3.8  
 
:  
.ER TFKM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 3.9 / 4.0 / 4.1  
.E2 : 0530 : / 4.2 / 4.3 / 4.4 / 4.6  
.E3 : 0531 : / 4.9 / 5.1 / 5.3 / 5.6  
.E4 : 0601 : / 5.9 / 6.1 / 6.3 / 6.3  
.E5 : 0602 : / 6.3 / 6.3 / 6.2 / 6.1  
.E6 : 0603 : / 6.1 / 6.0 / 6.0 / 5.9  
.E7 : 0604 : / 5.8 / 5.8 / 5.7 / 5.7  
.E8 : 0605 : / 5.6  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.02 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.02 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.01 / 0.01  
: 0530 / 0.00 / 0.15 / 0.42 / 0.39  
: 0531 / 0.34 / 0.25 / 0.12 / 0.04  
: 0601 / 0.00  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.73 INCHES  
 
:THREE FORKS 3 NW, MT - JEFFERSON RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 1.670 KCFS AT 1500Z ON MAY 29  
 
:  
.ER TFKM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 1.743 / 1.845 / 1.982  
.E2 : 0530 : / 2.103 / 2.209 / 2.397 / 2.699  
.E3 : 0531 : / 3.045 / 3.446 / 3.904 / 4.423  
.E4 : 0601 : / 4.988 / 5.532 / 5.934 / 6.102  
.E5 : 0602 : / 6.079 / 5.953 / 5.795 / 5.635  
.E6 : 0603 : / 5.486 / 5.336 / 5.189 / 5.040  
.E7 : 0604 : / 4.907 / 4.786 / 4.674 / 4.584  
.E8 : 0605 : / 4.505  
 
:  
 
:________________________________________________________________  
 
:GALLATIN GATEWAY 7 S, MT - GALLATIN RIVER HSA - TFX  
:MINOR FLOOD STAGE 6.0 FT FCST ISSUANCE STAGE 5.0 FT  
:MODERATE FLOOD STAGE 7.0 FT MAJOR FLOOD STAGE 7.5 FT  
:LATEST RIVER STAGE 3.5 FT AT 1500Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 3.3 / 3.2 / 3.5 / 3.5  
 
:  
.ER GLGM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 3.2 / 3.1 / 3.4  
.E2 : 0530 : / 3.4 / 3.1 / 3.1 / 3.3  
.E3 : 0531 : / 3.3 / 3.7 / 3.7 / 4.0  
.E4 : 0601 : / 4.0 / 4.6 / 4.6 / 4.6  
.E5 : 0602 : / 4.4 / 4.2 / 4.0 / 3.8  
.E6 : 0603 : / 3.6 / 3.5 / 3.4 / 3.4  
.E7 : 0604 : / 3.3 / 3.3 / 3.3 / 3.2  
.E8 : 0605 : / 3.2  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.00 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.00 / 0.01  
: 0530 / 0.02 / 0.24 / 0.46 / 0.36  
: 0531 / 0.29 / 0.26 / 0.18 / 0.09  
: 0601 / 0.01  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.92 INCHES  
 
:GALLATIN GATEWAY 7 S, MT - GALLATIN RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 2.310 KCFS AT 1500Z ON MAY 29  
 
:  
.ER GLGM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.044 / 1.964 / 2.312  
.E2 : 0530 : / 2.323 / 1.938 / 1.860 / 2.199  
.E3 : 0531 : / 2.209 / 2.906 / 2.792 / 3.330  
.E4 : 0601 : / 3.354 / 4.500 / 4.579 / 4.430  
.E5 : 0602 : / 4.111 / 3.693 / 3.270 / 2.934  
.E6 : 0603 : / 2.695 / 2.529 / 2.408 / 2.319  
.E7 : 0604 : / 2.261 / 2.225 / 2.185 / 2.155  
.E8 : 0605 : / 2.150  
 
:  
 
:________________________________________________________________  
 
:LOGAN 1 W, MT - GALLATIN RIVER HSA - TFX  
:MINOR FLOOD STAGE 9.0 FT FCST ISSUANCE STAGE 8.0 FT  
:MODERATE FLOOD STAGE 10.0 FT MAJOR FLOOD STAGE 11.0 FT  
:LATEST RIVER STAGE 6.1 FT AT 1500Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 5.9 / 5.9 / 5.9 / 5.9  
 
:  
.AR :CREST: LOGM8 0602 Z DC202605291538/DH1200/HGIFFXZ 8.4  
 
.ER LOGM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 6.0 / 6.2 / 6.0  
.E2 : 0530 : / 5.8 / 6.0 / 6.4 / 6.6  
.E3 : 0531 : / 6.8 / 7.1 / 7.3 / 7.5  
.E4 : 0601 : / 7.7 / 7.8 / 7.9 / 8.2  
.E5 : 0602 : / 8.4 / 8.4 / 8.3 / 8.1  
.E6 : 0603 : / 7.8 / 7.6 / 7.4 / 7.2  
.E7 : 0604 : / 7.1 / 7.1 / 7.0 / 6.9  
.E8 : 0605 : / 6.9  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.01 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.01 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.01 / 0.00  
: 0530 / 0.00 / 0.19 / 0.56 / 0.49  
: 0531 / 0.44 / 0.34 / 0.21 / 0.10  
: 0601 / 0.02  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 2.36 INCHES  
 
:LOGAN 1 W, MT - GALLATIN RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 1.520 KCFS AT 1500Z ON MAY 29  
 
:  
.ER LOGM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 1.443 / 1.594 / 1.442  
.E2 : 0530 : / 1.246 / 1.452 / 1.931 / 2.144  
.E3 : 0531 : / 2.317 / 2.686 / 2.962 / 3.303  
.E4 : 0601 : / 3.541 / 3.727 / 3.963 / 4.381  
.E5 : 0602 : / 4.823 / 4.782 / 4.581 / 4.221  
.E6 : 0603 : / 3.820 / 3.448 / 3.142 / 2.921  
.E7 : 0604 : / 2.766 / 2.644 / 2.550 / 2.486  
.E8 : 0605 : / 2.441  
 
:  
 
:________________________________________________________________  
 
:TOSTON 2 SE, MT - MISSOURI RIVER HSA - TFX  
:MINOR FLOOD STAGE 10.5 FT FCST ISSUANCE STAGE 8.5 FT  
:MODERATE FLOOD STAGE 11.0 FT MAJOR FLOOD STAGE 12.0 FT  
:LATEST RIVER STAGE 4.4 FT AT 1500Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 4.2 / 4.3 / 4.4 / 4.4  
 
:  
.ER TOSM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 4.4 / 4.5 / 4.6  
.E2 : 0530 : / 4.6 / 4.6 / 4.8 / 5.1  
.E3 : 0531 : / 5.4 / 5.7 / 6.0 / 6.2  
.E4 : 0601 : / 6.5 / 6.8 / 7.0 / 7.2  
.E5 : 0602 : / 7.4 / 7.5 / 7.5 / 7.4  
.E6 : 0603 : / 7.3 / 7.1 / 7.0 / 6.8  
.E7 : 0604 : / 6.7 / 6.6 / 6.5 / 6.4  
.E8 : 0605 : / 6.3  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.05 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.05 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.00 / 0.00  
: 0530 / 0.00 / 0.15 / 0.59 / 0.42  
: 0531 / 0.39 / 0.28 / 0.16 / 0.07  
: 0601 / 0.01  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 2.07 INCHES  
 
:TOSTON 2 SE, MT - MISSOURI RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 3.910 KCFS AT 1500Z ON MAY 29  
 
:  
.ER TOSM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 3.957 / 4.080 / 4.240  
.E2 : 0530 : / 4.268 / 4.281 / 4.657 / 5.360  
.E3 : 0531 : / 6.023 / 6.667 / 7.400 / 8.165  
.E4 : 0601 : / 8.982 / 9.772 / 10.503 / 11.157  
.E5 : 0602 : / 11.737 / 12.133 / 12.147 / 11.877  
.E6 : 0603 : / 11.415 / 10.886 / 10.358 / 9.881  
.E7 : 0604 : / 9.478 / 9.152 / 8.881 / 8.657  
.E8 : 0605 : / 8.477  
 
:  
 
:________________________________________________________________  
 
:CRAIG 11 NW, MT - DEARBORN RIVER HSA - TFX  
:MINOR FLOOD STAGE 6.5 FT FCST ISSUANCE STAGE 5.5 FT  
:MODERATE FLOOD STAGE 8.0 FT MAJOR FLOOD STAGE 11.0 FT  
:LATEST RIVER STAGE 4.4 FT AT 1515Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 4.3 / 4.3 / 4.3 / 4.3  
 
:  
.AR :CREST: DBRM8 0601 Z DC202605291538/DH0600/HGIFFXZ 6.2  
 
.ER DBRM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 4.4 / 4.4 / 4.4  
.E2 : 0530 : / 4.4 / 4.4 / 4.4 / 4.5  
.E3 : 0531 : / 4.9 / 5.4 / 6.0 / 6.2  
.E4 : 0601 : / 6.2 / 6.1 / 5.9 / 5.6  
.E5 : 0602 : / 5.4 / 5.2 / 5.1 / 4.9  
.E6 : 0603 : / 4.8 / 4.6 / 4.5 / 4.5  
.E7 : 0604 : / 4.4 / 4.3 / 4.3 / 4.3  
.E8 : 0605 : / 4.3  
 
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
 
:________________________________________________________________  
 
:ULM 6 E, MT - MISSOURI RIVER HSA - TFX  
:MINOR FLOOD STAGE 13.5 FT FCST ISSUANCE STAGE 11.5 FT  
:MODERATE FLOOD STAGE 15.0 FT MAJOR FLOOD STAGE 17.0 FT  
:LATEST RIVER STAGE 3.3 FT AT 1530Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 3.2 / 3.2 / 3.2 / 3.3  
 
:  
.ER ULMM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 3.3 / 3.3 / 3.3  
.E2 : 0530 : / 3.3 / 3.3 / 3.3 / 3.3  
.E3 : 0531 : / 3.4 / 3.5 / 3.6 / 3.7  
.E4 : 0601 : / 3.9 / 4.1 / 4.3 / 4.5  
.E5 : 0602 : / 4.7 / 4.8 / 4.9 / 4.9  
.E6 : 0603 : / 4.9 / 4.8 / 4.8 / 4.7  
.E7 : 0604 : / 4.6 / 4.5 / 4.5 / 4.4  
.E8 : 0605 : / 4.3  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.00 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.03 / 0.02  
: 0530 / 0.01 / 0.03 / 0.26 / 0.51  
: 0531 / 0.66 / 0.53 / 0.35 / 0.19  
: 0601 / 0.12  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 2.71 INCHES  
 
:ULM 6 E, MT - MISSOURI RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 3.810 KCFS AT 1430Z ON MAY 29  
 
:  
.ER ULMM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 3.804 / 3.819 / 3.830  
.E2 : 0530 : / 3.844 / 3.845 / 3.852 / 3.872  
.E3 : 0531 : / 3.952 / 4.019 / 4.090 / 4.212  
.E4 : 0601 : / 4.416 / 4.686 / 5.002 / 5.325  
.E5 : 0602 : / 5.606 / 5.812 / 5.922 / 5.941  
.E6 : 0603 : / 5.894 / 5.804 / 5.694 / 5.575  
.E7 : 0604 : / 5.459 / 5.346 / 5.241 / 5.146  
.E8 : 0605 : / 5.063  
 
:  
 
:________________________________________________________________  
 
:SIMMS 1 N, MT - SUN RIVER HSA - TFX  
:MINOR FLOOD STAGE 7.5 FT FCST ISSUANCE STAGE 6.0 FT  
:MODERATE FLOOD STAGE 8.5 FT MAJOR FLOOD STAGE 10.5 FT  
:LATEST RIVER STAGE 5.1 FT AT 1430Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 4.7 / 4.8 / 5.0 / 5.1  
 
:  
:RISE ABOVE FLOOD STAGE AROUND 03Z ON 06/01/2026  
.AR :CREST: SSRM8 0602 Z DC202605291538/DH0000/HGIFFXZ 8.9  
 
:FALL BELOW FLOOD STAGE AROUND 06Z ON 06/03/2026  
.ER SSRM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 5.0 / 5.0 / 5.0  
.E2 : 0530 : / 5.1 / 5.2 / 5.3 / 5.5  
.E3 : 0531 : / 5.8 / 6.2 / 6.9 / 7.6  
.E4 : 0601 : / 8.3 / 8.7 / 8.9 / 8.7  
.E5 : 0602 : / 8.5 / 8.2 / 7.9 / 7.5  
.E6 : 0603 : / 7.2 / 6.9 / 6.6 / 6.2  
.E7 : 0604 : / 5.9 / 5.6 / 5.4 / 5.1  
.E8 : 0605 : / 4.9  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 14Z IS 0.00 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.06 / 0.05  
: 0530 / 0.02 / 0.05 / 0.25 / 0.45  
: 0531 / 0.59 / 0.51 / 0.27 / 0.14  
: 0601 / 0.11  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 2.50 INCHES  
 
:SIMMS 1 N, MT - SUN RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 2.980 KCFS AT 1430Z ON MAY 29  
 
:  
.ER SSRM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.877 / 2.805 / 2.846  
.E2 : 0530 : / 2.925 / 3.103 / 3.287 / 3.515  
.E3 : 0531 : / 3.901 / 4.606 / 5.754 / 7.265  
.E4 : 0601 : / 8.757 / 9.773 / 10.076 / 9.771  
.E5 : 0602 : / 9.142 / 8.433 / 7.742 / 7.076  
.E6 : 0603 : / 6.431 / 5.806 / 5.213 / 4.658  
.E7 : 0604 : / 4.154 / 3.721 / 3.341 / 3.007  
.E8 : 0605 : / 2.713  
 
:  
 
:________________________________________________________________  
 
:VAUGHN 3 SE, MT - SUN RIVER HSA - TFX  
:MINOR FLOOD STAGE 6.0 FT FCST ISSUANCE STAGE 5.0 FT  
:MODERATE FLOOD STAGE 8.0 FT MAJOR FLOOD STAGE 9.0 FT  
:LATEST RIVER STAGE 3.7 FT AT 1500Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 3.3 / 3.5 / 3.6 / 3.7  
 
:  
:RISE ABOVE FLOOD STAGE AROUND 21Z ON 06/01/2026  
.AR :CREST: VAUM8 0602 Z DC202605291538/DH1200/HGIFFXZ 6.7  
 
:FALL BELOW FLOOD STAGE AROUND 12Z ON 06/03/2026  
.ER VAUM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 3.7 / 3.8 / 3.8  
.E2 : 0530 : / 3.8 / 3.8 / 3.9 / 3.9  
.E3 : 0531 : / 4.0 / 4.2 / 4.4 / 4.7  
.E4 : 0601 : / 5.1 / 5.6 / 6.1 / 6.5  
.E5 : 0602 : / 6.7 / 6.6 / 6.5 / 6.2  
.E6 : 0603 : / 6.0 / 5.7 / 5.5 / 5.2  
.E7 : 0604 : / 5.0 / 4.8 / 4.5 / 4.4  
.E8 : 0605 : / 4.2  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.00 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.03 / 0.02  
: 0530 / 0.01 / 0.02 / 0.17 / 0.45  
: 0531 / 0.60 / 0.52 / 0.33 / 0.20  
: 0601 / 0.13  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 2.48 INCHES  
 
:VAUGHN 3 SE, MT - SUN RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 2.700 KCFS AT 1500Z ON MAY 29  
 
:  
.ER VAUM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.628 / 2.742 / 2.817  
.E2 : 0530 : / 2.827 / 2.850 / 2.933 / 3.094  
.E3 : 0531 : / 3.360 / 3.711 / 4.201 / 4.944  
.E4 : 0601 : / 5.995 / 7.249 / 8.501 / 9.470  
.E5 : 0602 : / 9.939 / 9.895 / 9.474 / 8.856  
.E6 : 0603 : / 8.185 / 7.522 / 6.881 / 6.263  
.E7 : 0604 : / 5.676 / 5.117 / 4.603 / 4.142  
.E8 : 0605 : / 3.738  
 
:  
 
:________________________________________________________________  
 
:FT BENTON, MT - MISSOURI RIVER HSA - TFX  
:MINOR FLOOD STAGE 13.5 FT FCST ISSUANCE STAGE 12.0 FT  
:MODERATE FLOOD STAGE 15.0 FT MAJOR FLOOD STAGE 17.0 FT  
:LATEST RIVER STAGE 2.6 FT AT 1430Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 2.3 / 2.4 / 2.5 / 2.5  
 
:  
.ER FBNM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.6 / 2.7 / 2.7  
.E2 : 0530 : / 2.8 / 2.9 / 2.9 / 2.9  
.E3 : 0531 : / 3.0 / 3.0 / 3.1 / 3.2  
.E4 : 0601 : / 3.3 / 3.5 / 3.8 / 4.1  
.E5 : 0602 : / 4.5 / 4.8 / 5.0 / 5.2  
.E6 : 0603 : / 5.2 / 5.1 / 5.0 / 4.9  
.E7 : 0604 : / 4.7 / 4.6 / 4.4 / 4.2  
.E8 : 0605 : / 4.1  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.01  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 14Z IS 0.01 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.01 / 0.02  
: 0530 / 0.05 / 0.03 / 0.17 / 0.44  
: 0531 / 0.63 / 0.62 / 0.37 / 0.22  
: 0601 / 0.17  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 2.73 INCHES  
 
:FT BENTON, MT - MISSOURI RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 6.450 KCFS AT 1430Z ON MAY 29  
 
:  
.ER FBNM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 6.624 / 6.862 / 7.099  
.E2 : 0530 : / 7.311 / 7.495 / 7.636 / 7.730  
.E3 : 0531 : / 7.828 / 7.985 / 8.243 / 8.621  
.E4 : 0601 : / 9.153 / 9.897 / 10.909 / 12.173  
.E5 : 0602 : / 13.570 / 14.906 / 15.968 / 16.606  
.E6 : 0603 : / 16.785 / 16.573 / 16.092 / 15.459  
.E7 : 0604 : / 14.756 / 14.024 / 13.300 / 12.599  
.E8 : 0605 : / 11.937  
 
:  
 
:________________________________________________________________  
 
:SHELBY 6 S, MT - MARIAS RIVER HSA - TFX  
:MINOR FLOOD STAGE 9.0 FT FCST ISSUANCE STAGE 8.0 FT  
:MODERATE FLOOD STAGE 13.0 FT MAJOR FLOOD STAGE 15.0 FT  
:LATEST RIVER STAGE 5.1 FT AT 1430Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 4.8 / 4.9 / 5.0 / 5.2  
 
:  
.AR :CREST: SHLM8 0602 Z DC202605291538/DH0600/HGIFFXZ 8.9  
 
.ER SHLM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 5.2 / 5.1 / 5.1  
.E2 : 0530 : / 5.0 / 5.1 / 5.2 / 5.3  
.E3 : 0531 : / 5.6 / 5.8 / 5.8 / 5.9  
.E4 : 0601 : / 6.3 / 7.2 / 8.3 / 8.9  
.E5 : 0602 : / 8.9 / 8.6 / 8.2 / 7.7  
.E6 : 0603 : / 7.4 / 7.0 / 6.7 / 6.4  
.E7 : 0604 : / 6.2 / 6.0 / 5.8 / 5.6  
.E8 : 0605 : / 5.5  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.13 / 0.10 / 0.16  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 14Z IS 0.39 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.07 / 0.05  
: 0530 / 0.01 / 0.02 / 0.20 / 0.30  
: 0531 / 0.53 / 0.57 / 0.32 / 0.22  
: 0601 / 0.18  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 2.47 INCHES  
 
:SHELBY 6 S, MT - MARIAS RIVER HSA - TFX  
:LATEST RIVER DISCHARGE 2.040 KCFS AT 1430Z ON MAY 29  
 
:  
.ER SHLM8 20260529 Z DC202605291538/DH18/QRIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.144 / 2.097 / 2.030  
.E2 : 0530 : / 2.001 / 2.101 / 2.202 / 2.336  
.E3 : 0531 : / 2.725 / 2.977 / 2.983 / 3.080  
.E4 : 0601 : / 3.661 / 5.113 / 7.176 / 8.457  
.E5 : 0602 : / 8.456 / 7.759 / 6.846 / 6.016  
.E6 : 0603 : / 5.323 / 4.731 / 4.238 / 3.809  
.E7 : 0604 : / 3.454 / 3.162 / 2.908 / 2.693  
.E8 : 0605 : / 2.522  
 
:  
 
:________________________________________________________________  
 
:LANDUSKY 20 S, MT - MISSOURI RIVER HSA - TFX  
:MINOR FLOOD STAGE 27.0 FT FCST ISSUANCE STAGE 26.0 FT  
:MODERATE FLOOD STAGE 29.0 FT MAJOR FLOOD STAGE 33.0 FT  
:LATEST RIVER STAGE 13.7 FT AT 1500Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 13.6 / 13.6 / 13.6 / 13.7  
 
:  
.ER LDKM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 13.8 / 13.9 / 14.1  
.E2 : 0530 : / 14.2 / 14.3 / 14.4 / 14.5  
.E3 : 0531 : / 14.7 / 14.8 / 14.9 / 15.0  
.E4 : 0601 : / 15.2 / 15.3 / 15.5 / 15.8  
.E5 : 0602 : / 16.2 / 16.6 / 17.1 / 17.7  
.E6 : 0603 : / 18.3 / 18.8 / 19.2 / 19.5  
.E7 : 0604 : / 19.5 / 19.5 / 19.3 / 19.0  
.E8 : 0605 : / 18.7  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.00 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.03 / 0.06  
: 0530 / 0.02 / 0.03 / 0.28 / 0.56  
: 0531 / 0.37 / 0.23 / 0.15 / 0.13  
: 0601 / 0.08  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.94 INCHES  
 
:________________________________________________________________  
 
:HARLOWTON 1 SW, MT - MUSSELSHELL RIVER HSA - BYZ  
:MINOR FLOOD STAGE 7.0 FT FCST ISSUANCE STAGE 5.5 FT  
:MODERATE FLOOD STAGE MISSING MAJOR FLOOD STAGE MISSING  
:LATEST RIVER STAGE 3.3 FT AT 1500Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 3.2 / 3.2 / 3.3 / 3.3  
 
:  
.ER HLWM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 3.3 / 3.3 / 3.3  
.E2 : 0530 : / 3.3 / 3.2 / 3.2 / 3.2  
.E3 : 0531 : / 3.2 / 3.1 / 3.1 / 3.1  
.E4 : 0601 : / 3.2 / 3.5 / 3.9 / 4.1  
.E5 : 0602 : / 4.2 / 4.2 / 4.3 / 4.3  
.E6 : 0603 : / 4.3 / 4.2 / 4.2 / 4.2  
.E7 : 0604 : / 4.2 / 4.2 / 4.1 / 4.1  
.E8 : 0605 : / 4.1  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.01 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.01 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.01 / 0.00  
: 0530 / 0.02 / 0.10 / 0.38 / 0.32  
: 0531 / 0.23 / 0.25 / 0.13 / 0.04  
: 0601 / 0.02  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.50 INCHES  
 
:________________________________________________________________  
 
:SHAWMUT, MT - MUSSELSHELL RIVER HSA - BYZ  
:MINOR FLOOD STAGE 8.0 FT FCST ISSUANCE STAGE 6.0 FT  
:MODERATE FLOOD STAGE MISSING MAJOR FLOOD STAGE MISSING  
:LATEST RIVER STAGE 3.2 FT AT 1530Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 3.0 / 3.0 / 3.1 / 3.1  
 
:  
.ER SHAM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 3.2 / 3.2 / 3.2  
.E2 : 0530 : / 3.2 / 3.3 / 3.3 / 3.3  
.E3 : 0531 : / 3.3 / 3.3 / 3.2 / 3.2  
.E4 : 0601 : / 3.2 / 3.2 / 3.2 / 3.2  
.E5 : 0602 : / 3.2 / 3.8 / 4.5 / 4.8  
.E6 : 0603 : / 4.9 / 5.0 / 5.0 / 5.0  
.E7 : 0604 : / 4.9 / 4.9 / 4.9 / 4.8  
.E8 : 0605 : / 4.8  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 15Z IS 0.00 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.01 / 0.01  
: 0530 / 0.02 / 0.10 / 0.45 / 0.34  
: 0531 / 0.23 / 0.22 / 0.13 / 0.04  
: 0601 / 0.02  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.57 INCHES  
 
:________________________________________________________________  
 
:LAVINA 1 S, MT - MUSSELSHELL RIVER HSA - BYZ  
:MINOR FLOOD STAGE 9.5 FT FCST ISSUANCE STAGE 7.5 FT  
:MODERATE FLOOD STAGE MISSING MAJOR FLOOD STAGE MISSING  
:LATEST RIVER STAGE 2.3 FT AT 1430Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 2.4 / 2.4 / 2.4 / 2.3  
 
:  
.ER LVNM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.3 / 2.3 / 2.4  
.E2 : 0530 : / 2.4 / 2.4 / 2.4 / 2.4  
.E3 : 0531 : / 2.4 / 2.4 / 2.4 / 2.4  
.E4 : 0601 : / 2.4 / 2.4 / 2.4 / 2.4  
.E5 : 0602 : / 2.4 / 2.3 / 2.3 / 2.3  
.E6 : 0603 : / 2.3 / 2.5 / 2.8 / 3.2  
.E7 : 0604 : / 3.4 / 3.6 / 3.7 / 3.7  
.E8 : 0605 : / 3.7  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.03 / 0.02 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 14Z IS 0.05 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.01 / 0.02  
: 0530 / 0.02 / 0.11 / 0.39 / 0.35  
: 0531 / 0.23 / 0.20 / 0.11 / 0.05  
: 0601 / 0.03  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.52 INCHES  
 
:________________________________________________________________  
 
:ROUNDUP 2 SW, MT - MUSSELSHELL RIVER HSA - BYZ  
:MINOR FLOOD STAGE 10.0 FT FCST ISSUANCE STAGE 8.0 FT  
:MODERATE FLOOD STAGE 10.5 FT MAJOR FLOOD STAGE 11.0 FT  
:LATEST RIVER STAGE 2.3 FT AT 1400Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 2.2 / 2.3 / 2.3 / 2.3  
 
:  
.ER RUPM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.3 / 2.2 / 2.2  
.E2 : 0530 : / 2.2 / 2.2 / 2.2 / 2.3  
.E3 : 0531 : / 2.3 / 2.3 / 2.3 / 2.2  
.E4 : 0601 : / 2.2 / 2.2 / 2.2 / 2.2  
.E5 : 0602 : / 2.1 / 2.1 / 2.1 / 2.1  
.E6 : 0603 : / 2.1 / 2.1 / 2.1 / 2.2  
.E7 : 0604 : / 2.5 / 2.9 / 3.1 / 3.3  
.E8 : 0605 : / 3.4  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.01 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 14Z IS 0.01 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.01 / 0.01  
: 0530 / 0.01 / 0.16 / 0.44 / 0.36  
: 0531 / 0.22 / 0.15 / 0.09 / 0.04  
: 0601 / 0.03  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.52 INCHES  
 
:________________________________________________________________  
 
:MUSSELSHELL, MT - MUSSELSHELL RIVER HSA - BYZ  
:MINOR FLOOD STAGE 11.0 FT FCST ISSUANCE STAGE 9.0 FT  
:MODERATE FLOOD STAGE 11.5 FT MAJOR FLOOD STAGE 12.0 FT  
:LATEST RIVER STAGE 2.4 FT AT 1430Z ON MAY 29  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0528 / 2.3 / 2.3 / 2.3 / 2.4  
 
:  
.ER MUSM8 20260529 Z DC202605291538/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0529 : / 2.4 / 2.4 / 2.4  
.E2 : 0530 : / 2.4 / 2.4 / 2.4 / 2.5  
.E3 : 0531 : / 2.5 / 2.6 / 2.6 / 2.6  
.E4 : 0601 : / 2.6 / 2.6 / 2.6 / 2.6  
.E5 : 0602 : / 2.6 / 2.6 / 2.5 / 2.5  
.E6 : 0603 : / 2.5 / 2.5 / 2.4 / 2.4  
.E7 : 0604 : / 2.5 / 2.7 / 3.0 / 3.2  
.E8 : 0605 : / 3.4  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0528 / 0.00 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING MAY 29 AT 14Z IS 0.00 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 72 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0529 / 0.00 / 0.01 / 0.01  
: 0530 / 0.01 / 0.08 / 0.38 / 0.46  
: 0531 / 0.23 / 0.15 / 0.11 / 0.05  
: 0601 / 0.04  
:  
:LOCAL FORECAST 72-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING JUN 01 1.53 INCHES  
 
:****************************************************************  
:COMMENT  
:  
:  
:HSA - HYDROLOGIC SERVICE AREA  
:WFO - WEATHER FORECAST OFFICE  
:TFX - NWS WFO GREAT FALLS, MONTANA  
:BYZ - NWS WFO BILLINGS, MONTANA  
:GGW - NWS WFO GLASGOW, MONTANA  
:OBS - OBSERVED  
:EST - ESTIMATED  
:M - MISSING  
:STAGE FCST - RIVER STAGE FORECAST INCLUDING FUTURE PRECIPITATION  
:FLOW FCST - RIVER FLOW FORECAST INCLUDING FUTURE PRECIPITATION  
:PRECIP - PRECIPITATION  
:QPE - OBSERVED RADAR ESTIMATED PRECIPITATION  
:QPF - FORECASTED MEAN AREAL PRECIPITATION FOR LOCAL BASIN  
:  
:  

 
:MBRFC SIPPRELL  
:...END OF MESSAGE...  
 
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