442  
WWUS86 KHNX 180548  
RFWHNX  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HANFORD CA  
1048 PM PDT SUN MAY 17 2026  
 
CAZ298-299-180700-  
/O.EXP.KHNX.FW.W.0002.000000T0000Z-260518T0600Z/  
INDIAN WELLS VALLEY-KERN COUNTY DESERT-  
1048 PM PDT SUN MAY 17 2026  
 
...RED FLAG WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING FOR  
STRONG WIND GUSTS AND LOW RELATIVE HUMIDITIES FOR THE MOJAVE  
DESERT AND SLOPES IN EASTERN KERN COUNTY......  
 
WINDS HAVE DECREASED, SO THE RED FLAG WARNING WILL BE  
ALLOWED TO EXPIRE AT 11 PM.  
 

 
 
CAZ579-580-181400-  
/O.CON.KHNX.FW.W.0002.000000T0000Z-260519T0300Z/  
WEST SIDE HILLS-SAN JOAQUIN VALLEY-  
1048 PM PDT SUN MAY 17 2026  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY FOR  
GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR THE SAN JOAQUIN  
VALLEY AND WEST SIDE HILLS ALONG THE COASTAL RANGE...  
 
* AFFECTED AREA...FIRE WEATHER ZONE 579 WEST SIDE HILLS ON THE  
COASTAL RANGE. FIRE WEATHER ZONE 580 SAN JOAQUIN VALLEY.  
 
* WIND...GUSTING TO 35 MPH.  
 
* HUMIDITY...15% OR LESS THROUGH MONDAY EVENING.  
 
* HIGHEST THREAT...FAST-MOVING GRASS FIRES  
 
* 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.  
 

 
 

 
 
BSO  
 
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