685  
WWUS83 KBIS 230030  
RFWBIS  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BISMARCK ND  
730 PM CDT WED APR 22 2026  
 
...RED FLAG WARNING FOR MOST WESTERN AND MUCH OF SOUTH CENTRAL  
NORTH DAKOTA THIS EVENING...  
 
.CRITICAL FIRE WEATHER CONDITIONS CONTINUE THIS EVENING ACROSS  
MOST OF WESTERN AND MUCH OF SOUTH CENTRAL NORTH DAKOTA. MINIMUM  
RELATIVE HUMIDITY WILL FALL TO AROUND 10 TO 15 PERCENT IN  
SOUTHWEST NORTH DAKOTA, AND AROUND 15 TO 20 PERCENT ACROSS THE  
NORTHWEST AND FAR SOUTH CENTRAL. SOUTH TO SOUTHEAST WINDS WILL BE  
STRONGEST IN THE SOUTHERN JAMES RIVER VALLEY WITH SUSTAINED SPEEDS  
AROUND 25 TO 30 MPH, AND 20 TO 25 MPH ELSEWHERE. GUSTS UP TO 45  
MPH ARE POSSIBLE AT ALL LOCATIONS. ANY FIRES THAT IGNITE COULD  
SPREAD RAPIDLY AND BECOME DIFFICULT TO CONTROL.  
 
NDZ001-009-017>020-031>034-040>048-050-051-230200-  
/O.CON.KBIS.FW.W.0002.000000T0000Z-260423T0200Z/  
DIVIDE-WILLIAMS-MCKENZIE-DUNN-MERCER-OLIVER-GOLDEN VALLEY-  
BILLINGS-STARK-MORTON-SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-  
EMMONS-LOGAN-LA MOURE-MCINTOSH-DICKEY-  
730 PM CDT WED APR 22 2026 /630 PM MDT WED APR 22 2026/  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/  
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR MOST OF  
WESTERN AND MUCH OF SOUTH CENTRAL NORTH DAKOTA...  
 
* WINDS...SOUTHEAST AROUND 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.  
 
* AFFECTED AREA...MOST OF WESTERN AND MUCH OF SOUTH CENTRAL  
NORTH DAKOTA.  
 
* IMPACTS...ANY FIRES THAT IGNITE WILL SPREAD RAPIDLY AND BECOME  
DIFFICULT TO CONTROL OR SUPPRESS.  
 
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 AND LOW RELATIVE HUMIDITY CAN CONTRIBUTE TO EXTREME  
FIRE BEHAVIOR.  
 

 
 

 
 
HOLLAN  
 
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