

380 

RWUS32 KFSD 221902

FFSFSD

SDZ054>056-060>062-222100-



URBAN AND SMALL STREAM FLOOD ADVISORY

NATIONAL WEATHER SERVICE SIOUX FALLS SD

200 PM CDT SUN APR 22 2001



THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A SMALL STREAM

FLOOD ADVISORY EFFECTIVE UNTIL 400 PM CDT SUNDAY AFTERNOON FOR PEOPLE

IN THE FOLLOWING COUNTIES



IN SOUTHEAST SOUTH DAKOTA

     HANSON...WESTERN MINNEHAHA AND MCCOOK



IN EAST CENTRAL SOUTH DAKOTA

     MINER...MOODY AND LAKE



AT 200 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 

INDICATE VERY HEAVY RAIN WEST OF A LINE FROM HARTFORD TO FREEMAN... 

AND ALSO OVER MOST HANSON AND MCCOOK COUNTIES. RAINFALL AMOUNTS OF 1 

TO 3 INCHES HAVE ALREADY OCCURRED ACROSS THESE AREAS...WITH AN 

ADDITIONAL 1 TO 2 INCHES LIKELY THROUGH 4 PM.



EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF SMALL CREEKS 

...STREAMS AND URBAN AREAS. DO NOT ATTEMPT TO CROSS ROADS THAT ARE 

FLOODED.



677 

RWUS32 KFSD 221903 CCA

FFSFSD

SDZ054>056-060>062-222100-



URBAN AND SMALL STREAM FLOOD ADVISORY...CORRECTED

NATIONAL WEATHER SERVICE SIOUX FALLS SD

200 PM CDT SUN APR 22 2001



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

SMALL STREAM FLOOD ADVISORY EFFECTIVE UNTIL 400 PM CDT SUNDAY 

AFTERNOON FOR PEOPLE IN THE FOLLOWING COUNTIES



IN SOUTHEAST SOUTH DAKOTA

     HANSON...WESTERN MINNEHAHA AND MCCOOK



IN EAST CENTRAL SOUTH DAKOTA

     MINER...MOODY AND LAKE



AT 200 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 

INDICATE VERY HEAVY RAIN WEST OF A LINE FROM HARTFORD TO FREEMAN... 

AND ALSO OVER MOST HANSON AND MCCOOK COUNTIES. RAINFALL AMOUNTS OF 1 

TO 3 INCHES HAVE ALREADY OCCURRED ACROSS THESE AREAS...WITH AN 

ADDITIONAL 1 TO 2 INCHES LIKELY THROUGH 4 PM.



EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF SMALL CREEKS 

...STREAMS AND URBAN AREAS. DO NOT ATTEMPT TO CROSS ROADS THAT ARE 

FLOODED.

