649  
WWUS85 KPIH 090900  
RFWPIH  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE POCATELLO ID  
300 AM MDT WED JUL 9 2025  
 
IDZ425-427-100300-  
/O.CON.KPIH.FW.W.0003.250709T2100Z-250710T0300Z/  
MIDDLE SNAKE RIVER VALLEY/TWIN FALLS BLM NORTH OF THE SNAKE RIVER-  
GOOSE CREEK AND RAFT RIVER VALLEY/SOUTHERN SAWTOOTH NF/TWIN FALLS  
BLM SOUTH OF THE SNAKE RIVER-  
300 AM MDT WED JUL 9 2025  
 
...RED FLAG WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO  
9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY  
FOR IDAHO FIRE WEATHER ZONES 425 AND 427...  
 
* AFFECTED AREA...FIRE WEATHER ZONE 425 MIDDLE SNAKE RIVER  
VALLEY/TWIN FALLS BLM NORTH OF THE SNAKE RIVER AND FIRE  
WEATHER ZONE 427 GOOSE CREEK AND RAFT RIVER VALLEY/SOUTHERN  
SAWTOOTH NF/TWIN FALLS BLM SOUTH OF THE SNAKE RIVER.  
 
* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.  
 
* IMPACTS...WHEN THESE WEATHER CONDITIONS COMBINE WITH  
CRITICALLY DRY FUELS, EXTREME FIRE BEHAVIOR, INCLUDING  
INTENSITY AND SPREAD RATE, CAN RESULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  
ARE EITHER OCCURRING NOW, OR WILL SHORTLY BASED ON THESE CRITERIA  
FOR SOUTHEASTERN IDAHO:  
 
- RELATIVE HUMIDITY AT OR BELOW 15 PERCENT AND WIND GUSTS OF AT  
LEAST 25 MPH IN THE MOUNTAINS, OR 30 MPH IN THE SNAKE PLAIN.  
 

 
 

 
 
IDZ410-413-100300-  
/O.CON.KPIH.FW.W.0003.250709T2100Z-250710T0300Z/  
UPPER SNAKE RIVER VALLEY/IDAHO FALLS BLM-CARIBOU RANGE/CARIBOU NF-  
300 AM MDT WED JUL 9 2025  
 
...RED FLAG WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO  
9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY  
FOR IDAHO FIRE WEATHER ZONES 410 AND 413...  
 
* AFFECTED AREA...FIRE WEATHER ZONE 410 UPPER SNAKE RIVER  
VALLEY/IDAHO FALLS BLM AND FIRE WEATHER ZONE 413 CARIBOU  
RANGE/CARIBOU NF.  
 
* WINDS...SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
 
* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.  
 
* IMPACTS...WHEN THESE WEATHER CONDITIONS COMBINE WITH  
CRITICALLY DRY FUELS, EXTREME FIRE BEHAVIOR, INCLUDING  
INTENSITY AND SPREAD RATE, CAN RESULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  
ARE EITHER OCCURRING NOW, OR WILL SHORTLY BASED ON THESE CRITERIA  
FOR SOUTHEASTERN IDAHO:  
 
- RELATIVE HUMIDITY AT OR BELOW 15 PERCENT AND WIND GUSTS OF AT  
LEAST 25 MPH IN THE MOUNTAINS, OR 30 MPH IN THE SNAKE PLAIN.  
 

 
 

 
 
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