260  
FNUS63 KABR 030717  
RFDABR  
 
RANGELAND FIRE DANGER STATEMENT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
217 AM CDT MON AUG 3 2026  
   
DISCUSSION  
 
A COLD FRONT WILL BE PUSHING THROUGH THE AREA TODAY. IN FRONT OF  
THIS COLD FRONT, STRONG SOUTHERLY WINDS WILL BE INCREASING THROUGH  
THE MORNING, WITH SUSTAINED WINDS OF 20-25 MPH AND GUSTS OF 30-40  
MPH. AS THE FRONT MOVES THROUGH CENTRAL SD, THE WINDS WILL TURN TO  
BE FROM THE NORTH AND START PICK UP THROUGH THE AFTERNOON. SUSTAINED  
WINDS WILL BE 25-35 MPH WITH GUST OF 40-45 MPH. MINIMUM RELATIVE  
HUMIDITY VALUES OVER COUNTIES AROUND THE MISSOURI RIVER WILL BE  
DROPPING TO 25-40%, WITH AREAS TO THE EAST BETWEEN 40-60%. WHILE  
THIS MINIMUM RELATIVE HUMIDITY DOES NOT GET ALL THE WAY TO RED FLAG  
WARNING CRITERIA, THE STILL FAIRLY LOW HUMIDITY VALUES, STRONG WINDS  
AND DRY/CURED FUEL CONDITIONS HAVE LEAD TO ELEVATED FIRE WEATHER  
CONCERN AND HIGH TO VERY HIGH GRASSLAND FIRE DANGER. WITH THESE  
ELEMENTS IN PLACE, THE RED FLAG WARNING FOR PORTIONS OF CENTRAL  
SOUTH DAKOTA WILL CONTINUE FOR THIS AFTERNOON INTO THE EVENING.  
 
AS THE COLD FRONT MOVES THROUGH THIS MORNING, THERE COULD BE SOME  
SCATTERED SHOWERS AND STORMS THAT DEVELOP OVER NORTHERN SD, WITH THE  
MAIN THREAT OF SOME LIGHTNING AND OCCASIONALLY GUSTY WINDS. THERE  
IS A SLIGHT (LEVEL 2 OF 5) TO MARGINAL (LEVEL 1 OF 5) RISK FOR  
SEVERE STORMS TO DEVELOP LATE THIS AFTERNOON INTO TONIGHT. THESE  
STORMS COULD HAVE LIGHTNING AS WELL AS WIND GUSTS OF 60 TO 70 MPH  
AND HAIL UP TO 1 INCH.  
 
SDZ003-015-032130-  
CORSON-DEWEY-  
INCLUDING THE CITIES OF MCINTOSH AND ISABEL  
117 AM MDT MON AUG 3 2026  
   
..VERY HIGH FIRE DANGER  
 
VERY POOR WEATHER CONDITIONS AND VERY LOW MOISTURE CONTENT OF  
GRASSES, AND OTHER DRY ORGANIC MATERIAL ON THE GROUND,  
INDICATE THAT DANGEROUS BURNING CONDITIONS EXIST. FIRES WILL  
SPREAD RAPIDLY AND SHOW ERRATIC BEHAVIOR. OUTDOOR BURNING IS  
NOT RECOMMENDED.  
 
THE OUTLOOK FOR TUESDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX  
WILL REACH THE MODERATE CATEGORY.  
 
 
 
SDZ004-009-016-033-034-045-048-032130-  
CAMPBELL-WALWORTH-POTTER-STANLEY-SULLY-JONES-LYMAN-  
INCLUDING THE CITIES OF HERREID, MOBRIDGE, GETTYSBURG, FORT PIERRE,  
ONIDA, MURDO, AND KENNEBEC  
217 AM CDT MON AUG 3 2026 /117 AM MDT MON AUG 3 2026/  
   
..HIGH FIRE DANGER  
 
UNFAVORABLE WEATHER CONDITIONS AND LOW MOISTURE CONTENT OF GRASSES,  
AND OTHER DRY ORGANIC MATERIAL ON THE GROUND, INDICATE THAT THERE  
IS HIGH POTENTIAL FOR A FIRE TO SPREAD. OUTDOOR BURNING SHOULD BE  
RESTRICTED TO EARLY MORNING OR EVENING HOURS WHEN WIND SPEEDS ARE  
USUALLY LOWER AND THE RELATIVE HUMIDITY IS HIGHER.  
 
THE OUTLOOK FOR TUESDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX  
WILL REACH THE LOW TO MODERATE CATEGORY.  
 
 
 
SDZ005-010-017>019-035>037-051-032130-  
MCPHERSON-EDMUNDS-FAULK-SPINK-CLARK-HUGHES-HYDE-HAND-BUFFALO-  
INCLUDING THE CITIES OF EUREKA, IPSWICH, FAULKTON, REDFIELD, CLARK,  
PIERRE, HIGHMORE, MILLER, AND FORT THOMPSON  
217 AM CDT MON AUG 3 2026  
   
..MODERATE FIRE DANGER  
 
MARGINAL WEATHER CONDITIONS OR LOWERING MOISTURE CONTENT OF GRASSES,  
AND OTHER DRY ORGANIC MATERIAL ON THE GROUND, INDICATE THAT THERE IS  
SOME POTENTIAL FOR A FIRE TO SPREAD. ANY OUTDOOR BURNING SHOULD BE  
CLOSELY MONITORED.  
 
THE OUTLOOK FOR TUESDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX  
WILL REACH THE LOW CATEGORY.  
 
 
 
MNZ039-046-SDZ006>008-011-020>023-032130-  
TRAVERSE-BIG STONE-BROWN-MARSHALL-ROBERTS-DAY-CODINGTON-GRANT-HAMLIN-  
DEUEL-  
INCLUDING THE CITIES OF WHEATON, ORTONVILLE, ABERDEEN, BRITTON,  
SISSETON, WEBSTER, WATERTOWN, MILBANK, HAYTI, AND CLEAR LAKE  
217 AM CDT MON AUG 3 2026  
   
..LOW FIRE DANGER  
 
FAVORABLE WEATHER CONDITIONS OR A HIGH MOISTURE CONTENT OF GRASSES,  
AND OTHER DRY ORGANIC MATERIAL ON THE GROUND, INDICATE THAT THE  
PROBABILITY OF A FAST MOVING FIRE IS LOW. OUTDOOR BURNING UNDER  
THESE CONDITIONS CAN USUALLY BE PERFORMED WITH REASONABLE SAFETY  
PRECAUTIONS, BUT SHOULD BE MONITORED.  
 
THE OUTLOOK FOR TUESDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX  
WILL REACH THE LOW CATEGORY.  
 
 
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