

000 

WGUS73 KDMX 212209

FFSDMX

IAC013-212245-



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE DES MOINES IA

508 PM CDT FRI MAY 21 2004



...A FLASH FLOOD WARNING CONTINUES FOR BLACK HAWK COUNTY UNTIL 545 

PM...



HEAVY THUNDERSTORMS HAVE EXITED THE COUNTY...BUT ADDITIONAL SHOWERS 

IN GRUNDY COUNTY COULD INTENSIFY INTO STRONG THUNDERSTORMS.  REPORTS 

OF STREET FLOODING HAVE BEEN RECEIVED IN WATERLOO...ALONG WITH 1 TO 

2 INCHES OF RAINFALL.



IF THUNDERSTORMS REDEVELOP OVER THE WARNING AREA...MORE EXCESSIVE 

RAINFALL AND RUNOFF COULD RESULT IN FLASH FLOODING. 



FLASH FLOODS OCCUR QUICKLY...MOVE TO HIGHER GROUND. AVOID WATER 

COVERED ROADS...THE ROAD MAY BE WASHED OUT. LESS THAN ONE FOOT OF 

FAST FLOWING WATER CAN SWEEP AN AUTOMOBILE OFF THE ROAD.



LAT...LON 4263 9256 4230 9254 4231 9208 4263 9209



$$



KULA

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