105  
WGUS63 KFSD 270229  
FFAFSD  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
929 PM CDT THU JUN 26 2008  
 
.THUNDERSTORMS DEVELOPING THIS EVENING ACROSS WESTERN SOUTH  
DAKOTA WILL MOVE INTO EASTERN SOUTH DAKOTA DURING THE LATE EVENING  
HOURS. THESE STORMS WILL THEN MOVE SOUTHEAST TOWARD NORTHWEST  
IOWA AND SOUTHWEST MINNESOTA AFTER MIDNIGHT. THE STORMS ARE  
EXPECTED TO MOVE EAST OF THE AREA SHORTLY AFTER SUNRISE ON FRIDAY.  
LOCALLY HEAVY RAINFALL WILL BE POSSIBLE WITH THUNDERSTORMS  
OVERNIGHT.  
 
SDZ053>056-059>061-065-068-069-270900-  
/O.CON.KFSD.FF.A.0006.080627T0300Z-080627T0900Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SANBORN-MINER-LAKE-MOODY-DAVISON-HANSON-MCCOOK-HUTCHINSON-  
BON HOMME-YANKTON-  
INCLUDING THE CITIES OF...WOONSOCKET...HOWARD...MADISON...  
FLANDREAU...MITCHELL...ALEXANDRIA...EMERY...SALEM...CANISTOTA...  
BRIDGEWATER...MONTROSE...PARKSTON...FREEMAN...MENNO...TRIPP...  
TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR...YANKTON  
929 PM CDT THU JUN 26 2008  
   
..FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 4 AM CDT FRIDAY  
 
THE FLASH FLOOD WATCH CONTINUES FOR  
 
* PORTIONS OF EAST CENTRAL SOUTH DAKOTA AND SOUTHEAST SOUTH  
DAKOTA...INCLUDING THE FOLLOWING AREAS...IN EAST CENTRAL SOUTH  
DAKOTA...LAKE...MINER...MOODY AND SANBORN. IN SOUTHEAST SOUTH  
DAKOTA...BON HOMME...DAVISON...HANSON...HUTCHINSON...MCCOOK  
AND YANKTON.  
 
* UNTIL 4 AM CDT FRIDAY  
 
* THUNDERSTORMS WILL MOVE INTO THE AREA THIS EVENING. RAINFALL  
AMOUNTS OF 1 TO 1.5 INCHES ARE POSSIBLE...WITH THE POTENTIAL  
OF MUCH OF THIS RAIN FALLING IN A SHORT PERIOD OF TIME. THIS  
WILL BRING THE POTENTIAL FOR FLASH FLOODING TO THE AREA  
OVERNIGHT.  
 
A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO  
FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
 
IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014-  
SDZ062-066-067-070-071-271030-  
/O.CON.KFSD.FF.A.0006.080627T0600Z-080627T1200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE-  
BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-  
MINNEHAHA-TURNER-LINCOLN-UNION-  
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...  
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...  
ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN...  
SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY...  
IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON...  
LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN...  
SOUTH SIOUX CITY...SIOUX FALLS...PARKER...CENTERVILLE...MARION...  
VIBORG...HURLEY...CHANCELLOR...CANTON...LENNOX...TEA...  
HARRISBURG...VERMILLION...NORTH SIOUX CITY...BERESFORD...  
ELK POINT...ALCESTER...JEFFERSON  
929 PM CDT THU JUN 26 2008  
 
...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 1 AM TO 7 AM CDT  
FRIDAY...  
 
THE FLASH FLOOD WATCH CONTINUES FOR  
 
* PORTIONS OF NORTHWEST IOWA...SOUTHWEST MINNESOTA...NORTHEAST  
NEBRASKA AND SOUTHEAST SOUTH DAKOTA...INCLUDING THE FOLLOWING  
AREAS...IN NORTHWEST IOWA...BUENA VISTA...CHEROKEE...CLAY...  
DICKINSON...IDA...LYON...OBRIEN...OSCEOLA...PLYMOUTH...SIOUX  
AND WOODBURY. IN SOUTHWEST MINNESOTA...JACKSON...NOBLES AND  
ROCK. IN NORTHEAST NEBRASKA...DAKOTA AND DIXON. IN SOUTHEAST  
SOUTH DAKOTA...CLAY...LINCOLN...MINNEHAHA...TURNER AND UNION.  
 
* FROM 1 AM TO 7 AM CDT FRIDAY  
 
* THUNDERSTORMS WILL MOVE INTO THE AREA AFTER MIDNIGHT. RAINFALL  
AMOUNTS OF 1 TO 1.5 INCHES ARE POSSIBLE...WITH THE POTENTIAL  
OF MUCH OF THIS RAIN FALLING IN A SHORT PERIOD OF TIME. THIS  
WILL BRING THE POTENTIAL FOR FLASH FLOODING TO THE AREA  
OVERNIGHT.  
 
A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD  
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
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