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670 

RWUS32 KDSM 080254

FFSDSM

IAZ037>039-049-050-061-062-074-075-083>086-094>097-080345-



URBAN AND SMALL STREAM FLOOD ADVISORY

NATIONAL WEATHER SERVICE DES MOINES IA

952 PM CDT FRI SEP 7 2001



ADVISORY INFORMATION-- THE NATIONAL WEATHER SERVICE HAS ISSUED AN 

URBAN AND SMALL STREAM FLOOD ADVISORY FOR THE COUNTIES OF 

WAYNE...MARSHALL...TAMA...APPANOOSE...LUCAS...BLACK HAWK... 

DAVIS...HARDIN...MAHASKA...GRUNDY...MONROE...MARION...DECATUR. 

..WAPELLO...POWESHIEK...CLARKE AND JASPER. THE ADVISORY IS IN EFFECT 

UNTIL 1250 AM CDT SATURDAY MORNING.



FORECAST RAINFALL--ONE TO TWO INCHES WITH ISOLATED THREE INCHES 

THROUGH 1 AM IN THUNDERSTORMS.



RECENT REPORTS--RADAR ESTIMATES INDICATE THAT ONE TO TWO INCHES OF 

RAINFALL IS POSSIBLE WITH ISOLATED THREE INCH AMOUNTS.  PONDING OF 

WATER IN INTERSECTIONS AND IN ROADS HAS BEEN REPORTED WITH A 50 

MILES WIDE LINE OF THUNDERSTORMS EXTENDING FROM GRUNDY CENTER...TO 

GRINNELL...TO CHARITON AND CORYDON.



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

STAY AWAY FROM SMALL STREAMS AND CREEKS WHICH MAY FILL WITH WATER 

QUICKLY.



$$



SEARCY

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