781  
WWUS83 KUNR 070811  
RFWUNR  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
211 AM MDT THU AUG 7 2025  
 
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS  
EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE  
WEATHER ZONES 315 AND 322...  
 
.LOW PRESSURE OVER WYOMING WILL PUSH A DRY-LINE THROUGH THE AREA  
THIS MORNING RESULTING IN VERY LOW RELATIVE HUMIDITIES AS LOW AS 9  
PERCENT THIS AFTERNOON. WEST TO SOUTHWEST WINDS WILL BLOW AT  
10-20 MPH WITH GUSTS AROUND 25 MPH. HIGH TEMPERATURES WILL PUSH  
INTO THE 90S. THE RESULT WILL BE CRITICAL FIRE WEATHER CONDITIONS  
THIS AFTERNOON AND EARLY EVENING.  
 
SDZ322-WYZ315-072315-  
/O.UPG.KUNR.FW.A.0009.250807T1800Z-250808T0200Z/  
/O.NEW.KUNR.FW.W.0010.250807T1800Z-250808T0200Z/  
FALL RIVER COUNTY AREA-SOUTHERN CAMPBELL-  
211 AM MDT THU AUG 7 2025  
 
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS  
EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE  
WEATHER ZONES 315 AND 322...  
 
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A RED FLAG  
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY, WHICH IS IN  
EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING.  
 
* AFFECTED AREA...FIRE WEATHER ZONES 315 SOUTHERN CAMPBELL AND  
322 FALL RIVER COUNTY AREA.  
 
* WINDS...WEST 10 TO 20 MPH WITH GUSTS AROUND 25 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 9 PERCENT.  
 
* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.  
OUTDOOR BURNING IS NOT RECOMMENDED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  
ARE EITHER OCCURRING NOW, OR WILL SHORTLY. A COMBINATION OF  
STRONG WINDS, LOW RELATIVE HUMIDITY, AND WARM TEMPERATURES CAN  
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.  
 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab WY Page
Main Text Page