982  
AGUS73 KKRF 201644  
HMDKRF  
 
DAILY HYDROLOGIC ACTIVITIES DISCUSSION  
NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO  
MONDAY MAY 20, 2013  
 
A LARGE AREA OF LOW PRESSURE PARKED OVER THE CENTRAL PLAINS BROUGHT  
PRECIPITATION TO VIRTUALLY THE ENTIRE MISSOURI RIVER BASIN DURING THE  
PAST 24 HOURS. MODERATE TO LOCALLY HEAVY RAIN IN THUNDERSTORMS WAS  
COMMON IN MOST PLACES EXCEPT COLORADO. A GRAPHICAL SUMMARY OF WHERE  
RAIN FELL DURING THE PAST 24 HOURS CAN BE FOUND ON THE MISSOURI RIVER  
BASIN WEB PAGE AT HTTP://WWW.CRH.NOAA.GOV/MBRFC  
 
MANY LOCATIONS REPORTS WELL OVER TWO INCHES OF RAIN FOR THE PAST 24  
HOURS ENDING AT 12Z MONDAY. BELOW IS A SUMMARY OF RAINFALL REPORTS  
EXCEEDING 2.5 INCHES OVER THE PAST 24 HOURS:  
 
LID | NAME | STATE | VALUE | OBSTIME  
----------+--------------------+-------+-------+--------------------  
PMRM8 | PRYOR | MT | 3.88 | 2013-05-20 12:00:00  
SGOM8 | GALLATIN GATEWAY | MT | 3.38 | 2013-05-20 12:00:00  
TCTM8 | RED LODGE | MT | 3.37 | 2013-05-20 12:00:00  
RHHM7 | RICH HILL | MO | 3.31 | 2013-05-20 12:00:00  
EBMM8 | BIG TIMBER | MT | 3.3 | 2013-05-20 12:00:00  
CRYM8 | LEWISTOWN | MT | 2.7 | 2013-05-20 12:00:00  
YORK027 | WACO 4.3 SE | NE | 2.7 | 2013-05-20 11:00:00  
RDR | GRAND FORKS AFB | ND | 2.66 | 2013-05-20 12:00:00  
HTNM7 | HORTON | MO | 2.65 | 2013-05-20 12:00:00  
CSPW4 | CASPER | WY | 2.6 | 2013-05-20 12:00:00  
TBLN1 | TABLE ROCK | NE | 2.6 | 2013-05-20 12:00:00  
CHRK1 | CHERRYVALE | KS | 2.52 | 2013-05-20 12:00:00  
 
AS LOW PRESSURE SLOWLY WORKS EAST TODAY, ANOTHER ROUND OF SHOWERS AND  
THUNDERSTORMS WITH LOCALLY HEAVY RAIN IS EXPECTED ACROSS MISSOURI, AND  
TO THE NORTH ACROSS NORTH DAKOTA. PRECIPITATION TOTALS IN THESE AREAS  
COULD AGAIN EXEED 1.00 INCH TODAY AND TONIGHT. ELSEWHERE, LIGHT  
SHOWER ACTIVITY IS EXPECTED BASIN WIDE. DRY WEATHER WILL THEN PERSIST  
THROUGH AT LEAST THURSDAY.  
 
THE FOLLOWING ARE FLOOD FORECASTS FOR THE NEXT FIVE DAYS:  
 
MINOR FLOODING IS FORECAST ON PIPESTEM CREEK NEAR PINGREE, ND  
MINOR FLOODING IS FORECAST ON THE LITTLE OSAGE RIVER NEAR HORTON, MO  
MINOR FLOODING IS FORECAST ON THE MARMATON RIVER NEAR NEVADA, MO  
 
   
.............................................
 
 
FORECASTS ISSUED TODAY:  
RVF GROUP TIME Z  
-------------------------------------------------  
BGH BIGHORN 15:59 Z  
BGH BIGHORN 16:11 Z  
JAM JAMES/VERMILLION 02:01 Z  
JAM JAMES/VERMILLION 14:24 Z  
KSR KANSAS 14:37 Z  
MDT MIDDLE DAKOTA TRIBS 02:46 Z  
MDT MIDDLE DAKOTA TRIBS 14:13 Z  
MIL MILK 15:35 Z  
MIL MILK 15:36 Z  
MOM MISSOURI MAINSTEM 14:24 Z  
NPL NORTH PLATTE 15:16 Z  
OSG OSAGE 10:24 Z  
OSG OSAGE 13:41 Z  
OSG OSAGE 13:43 Z  
SIO BIG SIOUX/LITTLE SIOUX/FLOYD 00:19 Z  
SIO BIG SIOUX/LITTLE SIOUX/FLOYD 14:23 Z  
SPL SOUTH PLATTE 15:14 Z  
SPL SOUTH PLATTE 15:15 Z  
UDT UPPER DAKOTA TRIBS 01:33 Z  
UDT UPPER DAKOTA TRIBS 13:52 Z  
UMO UPPER MISSOURI 15:08 Z  
UMO UPPER MISSOURI 15:09 Z  
YEL YELLOWSTONE 16:08 Z  
 
MBRFC/  
 

 
 
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