555
FGUS53 KKRF 191533
RVFNPL
RIVER FORECAST
NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO
1533Z TUE MAY 19 2026
:
: THIS PRODUCT HAS PRELIMINARY DATA AND SUBJECT TO REVISION.
: REFER TO YOUR LOCAL WFO FOR THE LATEST OFFICIAL RIVER FORECAST.
: FORECAST GROUP IS NOPLAT
: **************************************************************
: *** THIS FORECAST INCLUDES PROJECTED SNOWMELT DUE TO ***
: *** FORECASTED 6-HOUR MEAN TEMPERATURES FOR NEXT 15 DAYS. ***
: **************************************************************
: ==> THIS FORECAST INCLUDES OBSD PRECIP & 24 HOURS OF QPF
:________________________________________________________________
:NORTHGATE 4 NW, CO - NORTH PLATTE RIVER HSA - BOU
:MINOR FLOOD STAGE 8.0 FT FCST ISSUANCE STAGE 7.0 FT
:MODERATE FLOOD STAGE 9.5 FT MAJOR FLOOD STAGE 11.0 FT
:LATEST RIVER STAGE 3.6 FT AT 1445Z ON MAY 19
:OBS STAGE / 18Z / 00Z / 06Z / 12Z
: 0518 / 2.9 / 3.1 / 3.3 / 3.5
:
.ER NGTC2 20260519 Z DC202605191533/DH18/HGIFFZZ/DIH6
:STAGE FCST / 12Z / 18Z / 00Z / 06Z
.E1 : 0519 : / 3.6 / 3.5 / 3.4
.E2 : 0520 : / 3.4 / 3.3 / 3.2 / 3.2
.E3 : 0521 : / 3.1 / 3.1 / 3.1 / 3.1
.E4 : 0522 : / 3.1 / 3.1 / 3.1 / 3.1
.E5 : 0523 : / 3.1 / 3.1 / 3.1 / 3.1
.E6 : 0524 : / 3.1
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):
: / 18Z / 00Z / 06Z / 12Z
: 0518 / 0.22 / 0.16 / 0.00 / 0.00
:
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPE TOTAL ENDING MAY 19 AT 14Z IS 0.38 INCHES
:
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 24 HRS):
: / 12Z / 18Z / 00Z / 06Z
: 0519 / 0.00 / 0.01 / 0.00
: 0520 / 0.00
:
:LOCAL FORECAST 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPF TOTAL ENDING MAY 20 0.01 INCHES
:________________________________________________________________
:ENCAMPMENT 8 NE, WY - ENCAMPMENT RIVER HSA - CYS
:MINOR FLOOD STAGE 6.5 FT FCST ISSUANCE STAGE 5.5 FT
:MODERATE FLOOD STAGE 7.5 FT MAJOR FLOOD STAGE 8.5 FT
:LATEST RIVER STAGE 3.2 FT AT 1430Z ON MAY 19
:OBS STAGE / 18Z / 00Z / 06Z / 12Z
: 0518 / 3.4 / 3.4 / 3.3 / 3.2
:
.ER ECRW4 20260519 Z DC202605191533/DH18/HGIFFZZ/DIH6
:STAGE FCST / 12Z / 18Z / 00Z / 06Z
.E1 : 0519 : / 3.1 / 3.1 / 3.0
.E2 : 0520 : / 2.9 / 2.9 / 3.0 / 2.9
.E3 : 0521 : / 2.8 / 2.8 / 2.9 / 2.8
.E4 : 0522 : / 2.7 / 3.0 / 3.0 / 3.0
.E5 : 0523 : / 2.9 / 3.2 / 3.3 / 3.2
.E6 : 0524 : / 3.1
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):
: / 18Z / 00Z / 06Z / 12Z
: 0518 / 0.14 / 0.24 / 0.01 / 0.00
:
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPE TOTAL ENDING MAY 19 AT 14Z IS 0.39 INCHES
:
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 24 HRS):
: / 12Z / 18Z / 00Z / 06Z
: 0519 / 0.00 / 0.00 / 0.00
: 0520 / 0.00
:
:LOCAL FORECAST 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPF TOTAL ENDING MAY 20 0.00 INCHES
:________________________________________________________________
:SARATOGA, WY - NORTH PLATTE RIVER HSA - CYS
:MINOR FLOOD STAGE 8.5 FT FCST ISSUANCE STAGE 7.5 FT
:MODERATE FLOOD STAGE 9.5 FT MAJOR FLOOD STAGE 10.5 FT
:LATEST RIVER STAGE 5.1 FT AT 1445Z ON MAY 19
:OBS STAGE / 18Z / 00Z / 06Z / 12Z
: 0518 / 5.1 / 5.1 / 5.1 / 5.1
:
.ER SRAW4 20260519 Z DC202605191533/DH18/HGIFFZZ/DIH6
:STAGE FCST / 12Z / 18Z / 00Z / 06Z
.E1 : 0519 : / 5.1 / 5.1 / 5.2
.E2 : 0520 : / 5.2 / 5.2 / 5.2 / 5.2
.E3 : 0521 : / 5.1 / 5.1 / 5.0 / 5.0
.E4 : 0522 : / 5.0 / 5.0 / 5.0 / 5.1
.E5 : 0523 : / 5.1 / 5.1 / 5.1 / 5.2
.E6 : 0524 : / 5.2
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):
: / 18Z / 00Z / 06Z / 12Z
: 0518 / 0.43 / 0.17 / 0.00 / 0.00
:
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPE TOTAL ENDING MAY 19 AT 14Z IS 0.60 INCHES
:
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 24 HRS):
: / 12Z / 18Z / 00Z / 06Z
: 0519 / 0.00 / 0.01 / 0.00
: 0520 / 0.00
:
:LOCAL FORECAST 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPF TOTAL ENDING MAY 20 0.01 INCHES
:________________________________________________________________
:SINCLAIR 7 NE, WY - NORTH PLATTE RIVER HSA - CYS
:MINOR FLOOD STAGE 9.0 FT FCST ISSUANCE STAGE 8.5 FT
:MODERATE FLOOD STAGE 10.0 FT MAJOR FLOOD STAGE 11.0 FT
:LATEST RIVER STAGE 4.3 FT AT 1445Z ON MAY 19
:OBS STAGE / 18Z / 00Z / 06Z / 12Z
: 0518 / 4.3 / 4.2 / 4.3 / 4.3
:
.ER SINW4 20260519 Z DC202605191533/DH18/HGIFFZZ/DIH6
:STAGE FCST / 12Z / 18Z / 00Z / 06Z
.E1 : 0519 : / 4.3 / 4.3 / 4.4
.E2 : 0520 : / 4.4 / 4.4 / 4.3 / 4.4
.E3 : 0521 : / 4.4 / 4.3 / 4.3 / 4.4
.E4 : 0522 : / 4.4 / 4.2 / 4.2 / 4.3
.E5 : 0523 : / 4.3 / 4.2 / 4.2 / 4.3
.E6 : 0524 : / 4.3
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):
: / 18Z / 00Z / 06Z / 12Z
: 0518 / 0.27 / 0.07 / 0.00 / 0.00
:
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPE TOTAL ENDING MAY 19 AT 14Z IS 0.34 INCHES
:
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 24 HRS):
: / 12Z / 18Z / 00Z / 06Z
: 0519 / 0.00 / 0.00 / 0.00
: 0520 / 0.00
:
:LOCAL FORECAST 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPF TOTAL ENDING MAY 20 0.00 INCHES
:________________________________________________________________
:HANNA 10 N, WY - MEDICINE BOW RIVER HSA - CYS
:MINOR FLOOD STAGE 6.0 FT FCST ISSUANCE STAGE 5.0 FT
:MODERATE FLOOD STAGE 7.0 FT MAJOR FLOOD STAGE 8.0 FT
:LATEST RIVER STAGE 2.3 FT AT 1430Z ON MAY 19
:OBS STAGE / 18Z / 00Z / 06Z / 12Z
: 0518 / 2.3 / 2.3 / 2.4 / 2.3
:
.ER HANW4 20260519 Z DC202605191533/DH18/HGIFFZZ/DIH6
:STAGE FCST / 12Z / 18Z / 00Z / 06Z
.E1 : 0519 : / 2.3 / 2.4 / 2.4
.E2 : 0520 : / 2.4 / 2.3 / 2.4 / 2.4
.E3 : 0521 : / 2.3 / 2.4 / 2.5 / 2.6
.E4 : 0522 : / 2.6 / 2.6 / 2.6 / 2.6
.E5 : 0523 : / 2.5 / 2.5 / 2.6 / 2.6
.E6 : 0524 : / 2.6
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):
: / 18Z / 00Z / 06Z / 12Z
: 0518 / 0.35 / 0.06 / 0.00 / 0.00
:
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPE TOTAL ENDING MAY 19 AT 14Z IS 0.41 INCHES
:
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 24 HRS):
: / 12Z / 18Z / 00Z / 06Z
: 0519 / 0.00 / 0.00 / 0.00
: 0520 / 0.00
:
:LOCAL FORECAST 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPF TOTAL ENDING MAY 20 0.00 INCHES
:________________________________________________________________
:WOODS LANDING 3 NE, WY - LARAMIE RIVER HSA - CYS
:MINOR FLOOD STAGE 6.0 FT FCST ISSUANCE STAGE 5.0 FT
:MODERATE FLOOD STAGE 6.5 FT MAJOR FLOOD STAGE 7.0 FT
:LATEST RIVER STAGE 1.8 FT AT 1445Z ON MAY 19
:OBS STAGE / 18Z / 00Z / 06Z / 12Z
: 0518 / 1.9 / 1.8 / 1.8 / 1.8
:
.ER WODW4 20260519 Z DC202605191533/DH18/HGIFFZZ/DIH6
:STAGE FCST / 12Z / 18Z / 00Z / 06Z
.E1 : 0519 : / 1.7 / 1.6 / 1.5
.E2 : 0520 : / 1.7 / 1.7 / 1.6 / 1.5
.E3 : 0521 : / 1.7 / 1.6 / 1.6 / 1.5
.E4 : 0522 : / 1.7 / 1.6 / 1.5 / 1.5
.E5 : 0523 : / 1.6 / 1.5 / 1.5 / 1.4
.E6 : 0524 : / 1.6
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):
: / 18Z / 00Z / 06Z / 12Z
: 0518 / 0.41 / 0.48 / 0.05 / 0.00
:
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPE TOTAL ENDING MAY 19 AT 14Z IS 0.94 INCHES
:
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 24 HRS):
: / 12Z / 18Z / 00Z / 06Z
: 0519 / 0.00 / 0.01 / 0.00
: 0520 / 0.00
:
:LOCAL FORECAST 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPF TOTAL ENDING MAY 20 0.01 INCHES
:________________________________________________________________
:LARAMIE, WY - LARAMIE RIVER HSA - CYS
: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 4.2 FT AT 1500Z ON MAY 19
:OBS STAGE / 18Z / 00Z / 06Z / 12Z
: 0518 / 3.8 / 3.8 / 3.9 / 4.2
:
.ER LLRW4 20260519 Z DC202605191533/DH18/HGIFFZZ/DIH6
:STAGE FCST / 12Z / 18Z / 00Z / 06Z
.E1 : 0519 : / 4.2 / 4.2 / 4.2
.E2 : 0520 : / 4.2 / 4.2 / 4.2 / 4.3
.E3 : 0521 : / 4.3 / 4.3 / 4.3 / 4.3
.E4 : 0522 : / 4.3 / 4.3 / 4.3 / 4.3
.E5 : 0523 : / 4.3 / 4.3 / 4.3 / 4.3
.E6 : 0524 : / 4.3
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):
: / 18Z / 00Z / 06Z / 12Z
: 0518 / 0.20 / 0.24 / 0.08 / 0.00
:
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPE TOTAL ENDING MAY 19 AT 15Z IS 0.52 INCHES
:
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 24 HRS):
: / 12Z / 18Z / 00Z / 06Z
: 0519 / 0.00 / 0.01 / 0.00
: 0520 / 0.00
:
:LOCAL FORECAST 24-HR BASIN-AVERAGED PRECIP TOTAL
: QPF TOTAL ENDING MAY 20 0.01 INCHES
:****************************************************************
:COMMENT
:
:
:HSA - HYDROLOGIC SERVICE AREA
:WFO - WEATHER FORECAST OFFICE
:BOU - NWS WFO DENVER, COLORADO
:CYS - NWS WFO CHEYENNE, WYOMING
:RIW - NWS WFO RIVERTON, WYOMING
:LBF - NWS WFO NORTH PLATTE, NEBRASKA
: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 GKS
:...END OF MESSAGE...
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page