439  
WGUS63 KUNR 011916  
FFAUNR  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE RAPID CITY SD  
116 PM MDT FRI AUG 1 2025  
 
SDZ001-002-013-014-032-078-020300-  
/O.NEW.KUNR.FA.A.0001.250801T2100Z-250802T0300Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HARDING-NORTHERN PERKINS-NORTHERN MEADE CO PLAINS-ZIEBACH-HAAKON-  
SOUTHERN PERKINS-  
INCLUDING THE CITIES OF DUPREE, SOUTH EAGLE BUTTE, ZEONA,  
SHADEHILL, MILESVILLE, PRAIRIE CITY, LEMMON, REVA, CHERRY CREEK,  
LADNER, LUDLOW, MUD BUTTE, PHILIP, RED OWL, MEADOW, OPAL, GLAD  
VALLEY, HOWES, USTA, SORUM, REDIG, BUFFALO, BISON, CAMP CROOK,  
FAITH, AND MIDLAND  
116 PM MDT FRI AUG 1 2025  
   
..FLOOD WATCH IN EFFECT UNTIL 9 PM MDT THIS EVENING
 
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...PORTIONS OF NORTHWESTERN AND SOUTHWESTERN SOUTH DAKOTA,  
INCLUDING THE FOLLOWING AREAS, IN NORTHWESTERN SOUTH DAKOTA,  
HARDING, NORTHERN MEADE CO PLAINS, NORTHERN PERKINS, SOUTHERN  
PERKINS AND ZIEBACH. IN SOUTHWESTERN SOUTH DAKOTA, HAAKON.  
 
* WHEN...UNTIL 9 PM MDT THIS EVENING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
 
* ADDITIONAL DETAILS...  
- A SLOW MOVING UPPER LEVEL WAVE WILL LEAD TO SLOW MOVING  
THUNDERSTORMS WITH VERY HEAVY RAINFALL LATER THIS AFTERNOON  
AND EVENING, WITH HOURLY RATES IN EXCESS OF 2 INCHES PER HOUR  
POSSIBLE. WHERE THIS HEAVY RAIN FALLS, A RISK FOR FLASH  
FLOODING WILL EXIST.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 

 
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page