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537 

RWUS32 KFSD 230553

FFSFSD

IAZ001-012-MNZ071-072-080-089-097-098-SDZ039-040-053>056-060>062-066 

-067-230745-



SMALL STREAM FLOOD ADVISORY

NATIONAL WEATHER SERVICE SIOUX FALLS SD

1250 AM CDT MON APR 23 2001



A SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL 200 AM CDT FOR 

THE FOLLOWING COUNTIES...



IN EAST CENTRAL SOUTH DAKOTA

     SANBORN...BROOKINGS...MINER...KINGSBURY...MOODY AND LAKE...



IN SOUTHEAST SOUTH DAKOTA

     HANSON...MINNEHAHA...LINCOLN...MCCOOK AND TURNER...



IN NORTHWEST IOWA

     LYON AND SIOUX...



ADDITIONALLY...A SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL 

215 AM CDT FOR THE FOLLOWING COUNTIES...



IN SOUTHWEST MINNESOTA

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



AS OF 1250 AM CDT...RAIN HAS ENDED OVER MOST OF THE ADVISORY AREA. 

THE BACK EDGE OF THE RAIN WAS IN KINGSBURY AND BROOKINGS COUNTIES 

IN EAST CENTRAL SOUTH DAKOTA...AND LINCOLN AND LYON COUNTIES IN 

SOUTHWEST MINNESOTA.  THE RAIN IS MOVING NORTH AT 35 MPH...AND 

SHOULD END IN THESE COUNTIES BY 130 AM CDT.  RAINFALL OF 2 TO 4 

INCHES HAS BEEN WIDESPREAD ACROSS THE ADVISORY AREA...WITH SOME 

LOCATIONS IN EXCESS OF 4 INCHES.  



ALTHOUGH THE RAIN HAS ENDED...EXCESSIVE RUNOFF FROM THE HEAVY RAINS 

ON SUNDAY WILL CONTINUE TO CAUSE WATER LEVELS IN SMALL CREEKS AND 

STREAMS TO RISE.  FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS 

WILL ALSO SEE FLOODING.

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