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RWUS32 KFSD 222132

FFSFSD

IAZ001-MNZ071-072-080-089-097-098-230000-



URBAN AND SMALL STREAM FLOOD ADVISORY

NATIONAL WEATHER SERVICE SIOUX FALLS SD

430 PM CDT SUN APR 22 2001



THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A URBAN AND 

SMALL STREAM FLOOD ADVISORY EFFECTIVE UNTIL 700 PM CDT SUNDAY 

EVENING FOR PEOPLE IN THE FOLLOWING COUNTIES



IN NORTHWEST IOWA

     LYON



IN SOUTHWEST MINNESOTA

     LYON...PIPESTONE...ROCK...MURRAY...NOBLES AND LINCOLN



AT 430 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 

THUNDERSTORMS WITH VERY HEAVY RAIN WAS FALLING OVER FAR NORTHWEST 

IOWA AND SOUTHWEST MINNESOTA. RAINFALL AMOUNTS ACROSS THIS AREA HAVE 

BEEN BETWEEN ONE HALF AND ONE INCH. ADDITIONAL RAINFALL AMOUNTS 1 TO 

2 INCHES CAN BE EXPECTED THROUGH THIS EVENING AS THUNDERSTORMS MOVE 

NORTHEAST ACROSS THE AREA.



EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF SMALL CREEKS 

...STREAMS AND URBAN AREAS. DO NOT ATTEMPT TO CROSS FLOODED ROADWAYS.

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