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826 

RWUS32 KDSM 210902

FFSDSM

IAZ039-211100-



URBAN AND SMALL STREAM FLOOD ADVISORY

NATIONAL WEATHER SERVICE DES MOINES IA

402 AM CDT SAT JUL 21 2001



ADVISORY INFORMATION-- THE NATIONAL WEATHER SERVICE HAS ISSUED AN 

URBAN AND SMALL STREAM FLOOD ADVISORY FOR BLACK HAWK COUNTY UNTIL 

600 AM.



FORECAST RAINFALL-- OCCASIONAL SHOWERS AND THUNDERSTORMS WILL 

CONTINUE TO AFFECT BLACK HAWK COUNTY THROUGH AT LEAST 500 

AM...ESPECIALLY OVER THE NORTHEAST HALF OF THE COUNTY.  THIS WILL 

PRIMARY AFFECT NORTHEAST PORTIONS OF CEDAR FALLS AND WATERLOO...AND 

WELL AS LOCATIONS AROUND DUNKERTON AND JESUP.  RAINFALL RATES MAY 

EXCEED AN INCH PER HOUR IN THE STRONGER STORMS...WITH TOTAL RAINS IN 

EXCESS OF 2 INCHES BEFORE THE STORMS DIMINISH TOWARD SUNRISE.



RECENT REPORTS-- JUST UNDER AN INCH OF RAIN AS FALLEN SINCE 300 AM 

AT THE WATERLOO AIRPORT...WITH EVENT TOTALS OF NEARLY 1.40 INCHES 

EARLY THIS MORNING.



PRECAUTIONS-- BE PREPARED FOR STANDING WATER ON ROADS AND HIGHWAYS.  

DO NOT DRIVE YOUR VEHICLE THROUGH WATER COVERED ROADS AS IT MAY 

STALL LEAVING YOUR STRANDED.  ALSO STAY AWAY FROM SMALL STREAMS AND 

CREEKS WHICH MAY FILL WITH WATER QUICKLY.

$$



SMALL

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