337  
WWUS85 KBOI 190252  
RFWBOI  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOISE ID  
852 PM MDT FRI SEP 18 2020  
 
IDZ423-426-190400-  
/O.EXP.KBOI.FW.W.0015.000000T0000Z-200919T0300Z/  
OWYHEE MOUNTAINS-SOUTHERN HIGHLANDS-  
852 PM MDT FRI SEP 18 2020  
 
...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR  
THE OWYHEE MOUNTAINS AND SOUTHERN HIGHLANDS...WHICH ARE FIRE  
WEATHER ZONES 423 AND 426...  
 
SHOWERS AND THUNDERSTORMS REMAIN POSSIBLE ACROSS THE IMPACTED AREA  
THIS EVENING, BUT THUNDERSTORM COVERAGE SHOULD REMAIN BELOW  
CRITICAL THRESHOLDS. HOWEVER, SOME SHOWERS MAY STILL PRODUCE  
ERRATIC AND GUSTY WINDS. WITH FIRE BEHAVIOR THREATS DIMINISHING,  
THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE.  
 

 
 
IDZ401>403-421-190400-  
/O.EXP.KBOI.FW.W.0015.000000T0000Z-200919T0300Z/  
WESTERN PAYETTE NATIONAL FOREST-EASTERN PAYETTE NATIONAL FOREST-  
NORTHERN BOISE NATIONAL FOREST-  
SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST-  
852 PM MDT FRI SEP 18 2020  
 
...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR  
THE WESTERN PAYETTE NATIONAL FOREST...EASTERN PAYETTE NATIONAL  
FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE  
NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST...WHICH ARE FIRE  
WEATHER ZONES 401...402...403 AND 421...  
 
SHOWERS AND THUNDERSTORMS REMAIN POSSIBLE ACROSS THE IMPACTED AREA  
THIS EVENING, BUT THUNDERSTORM COVERAGE SHOULD REMAIN BELOW  
CRITICAL THRESHOLDS. HOWEVER, SOME SHOWERS MAY STILL PRODUCE  
ERRATIC AND GUSTY WINDS. WITH FIRE BEHAVIOR THREATS DIMINISHING,  
THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE.  
 

 
 
W H  
 
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