666  
WGUS63 KUNR 040915  
FFAUNR  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE RAPID CITY SD  
315 AM MDT FRI AUG 4 2023  
 
SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-  
071-042100-  
/O.CON.KUNR.FA.A.0001.000000T0000Z-230806T0000Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-NORTHERN  
BLACK HILLS-NORTHERN FOOT HILLS-RAPID CITY-SOUTHERN FOOT HILLS-  
CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-CUSTER CO PLAINS-  
PENNINGTON CO PLAINS-HAAKON-FALL RIVER-OGLALA LAKOTA-JACKSON-  
BENNETT-MELLETTE-TODD-TRIPP-STURGIS/PIEDMONT FOOT HILLS-SOUTHERN  
MEADE CO PLAINS-HERMOSA FOOT HILLS-NORTHERN CAMPBELL-SOUTHERN  
CAMPBELL-WESTERN CROOK-WYOMING BLACK HILLS-WESTON-NORTHEASTERN  
CROOK-  
INCLUDING THE CITIES OF BUFFALO, LEMMON, BISON, BELLE FOURCHE,  
FAITH, DUPREE, LEAD, DEADWOOD, BROWNSVILLE, CHEYENNE CROSSING,  
GALENA, NEMO, SPEARFISH, WHITEWOOD, RAPID CITY, EDGEMONT, HOT  
SPRINGS, HILL CITY, MT RUSHMORE, DEERFIELD, HISEGA, MYSTIC,  
PACTOLA RESERVOIR, ROCHFORD, ROCKERVILLE, CUSTER, JEWEL CAVE,  
PRINGLE, CUSTER STATE PARK, WIND CAVE, FOLSOM, BOX ELDER, CAPUTA,  
WALL, PHILIP, ARDMORE, OELRICHS, PINE RIDGE, OGLALA, KYLE,  
KADOKA, MARTIN, WHITE RIVER, MISSION, WINNER, STURGIS, PIEDMONT,  
SUMMERSET, ELLSWORTH AFB, UNION CENTER, HERMOSA, BUFFALO GAP,  
FAIRBURN, GILLETTE, WRIGHT, MOORCROFT, HULETT, SUNDANCE, ALADDIN,  
BEULAH, FOUR CORNERS, NEWCASTLE, UPTON, AND COLONY  
315 AM MDT FRI AUG 4 2023 /415 AM CDT FRI AUG 4 2023/  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY AFTERNOON
 
 
* WHAT...LOCALIZED FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL  
CONTINUES TO BE POSSIBLE.  
 
* WHERE...ALL OF NORTHEASTERN WYOMING, WESTERN SOUTH DAKOTA, AND  
INTO SOUTH-CENTRAL SOUTH DAKOTA.  
 
* WHEN...THROUGH SATURDAY AFTERNOON, ESPECIALLY FRIDAY AFTERNOON AND  
EVENING AND SATURDAY FROM MID-MORNING THROUGH THE AFTERNOON.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING, POOR-DRAINAGE, AND  
FLOOD-PRONE LOCATIONS.  
 
* ADDITIONAL DETAILS...  
- SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO PRODUCE  
HEAVY RAIN ACROSS THE AREA THROUGH THE WEEKEND, ESPECIALLY  
THIS AFTERNOON THROUGH THIS EVENING, AND THEN AGAIN ON  
SATURDAY. TWO TO FOUR INCHES OF RAIN, WITH LOCALLY HIGHER  
AMOUNTS, ARE POSSIBLE IN A SHORT PERIOD OF TIME WITH THE  
STRONGER THUNDERSTORMS. RUNOFF FROM THIS HEAVY RAINFALL MAY  
LEAD TO FLASH FLOODING. NOTE THAT MOST LOCATIONS WILL NOT SEE  
THIS MUCH RAINFALL, YET THE POTENTIAL STILL EXISTS.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU ARE ENCOURAGED TO MONITOR LATER FORECASTS AND BE PREPARED TO  
TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 

 
 

 
 
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