Quantitative Precipitation Forecast
Issued by NWS

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FOUS30 KWBC 210125
QPFERD

EXCESSIVE RAINFALL DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
925 PM EDT SUN APR 20 2014

...VALID 03Z MON APR 21 2014 - 00Z TUE APR 22 2014...
...REFERENCE AWIPS GRAPHIC UNDER...DAY 1 EXCESSIVE RAINFALL...



IOWA

CONCERNS FOR HEAVY RAINFALL AMOUNTS AND ISOLATED RUNOFF ISSUES ARE
OVER NORTHERN TO NORTH CENTRAL IA TONIGHT INTO EARLY MONDAY IN THE
VICINITY OF THE WEST TO EAST FRONTAL BOUNDARY DRAPED ACROSS THE
NORTHERN PORTION OF IA.  SLOW MOVING CONVECTION OCCURRING IN THE
AXIS OF ABOVE AVERAGE PW VALUES---1.5-2 STANDARD DEVIATIONS ABOVE
THE MEAN---IN THE VICINITY OF THIS FRONT.  SOUTHWESTERLY TO WEST
SOUTHWESTERLY LOW LEVEL FLOW INTO THIS BOUNDARY WILL SUPPORT
ADDITIONAL ACTIVITY POSSIBLY TRAINING IN A GENERAL WEST TO EAST
DIRECTION ALONG THE FRONT.  IN AREAS OF TRAINING---ISOLATED
1-1.5"+ AMOUNTS POSSIBLE IN A HOUR OR TWO.

ORAVEC
$$





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