197  
WWUS86 KHNX 171848  
RFWHNX  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HANFORD CA  
1148 AM PDT SUN MAY 17 2026  
 
CAZ298-299-180300-  
/O.CON.KHNX.FW.W.0002.000000T0000Z-260518T0600Z/  
INDIAN WELLS VALLEY-KERN COUNTY DESERT-  
1148 AM PDT SUN MAY 17 2026  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS  
EVENING FOR STRONG WIND GUSTS AND LOW RELATIVE HUMIDITIES FOR THE  
MOJAVE DESERT AND SLOPES IN EASTERN KERN COUNTY...  
 
* AFFECTED AREA...FIRE WEATHER ZONE 298 INDIAN WELLS VALLEY.  
FIRE WEATHER ZONE 299 KERN COUNTY DESERT.  
 
* WIND...FOR THE MOJAVE DESERT WEST WINDS 20 TO 30 MPH WITH  
GUSTS UP TO 45 MPH EXPECTED. FOR THE MOJAVE SLOPES WEST WINDS  
35 TO 45 WITH GUSTS UP TO 70 MPH.  
 
* HUMIDITY...10 TO 20 PERCENT MINIMUM RELATIVE HUMIDITY.  
 
* 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.  
 
 
 
 
 
CAZ579-580-180300-  
/O.CON.KHNX.FW.W.0002.000000T0000Z-260519T0300Z/  
WEST SIDE HILLS-SAN JOAQUIN VALLEY-  
1148 AM 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 SATURDAY AND SUNDAY.  
 
* HUMIDITY...20% OR LESS SATURDAY AND SUNDAY THEN 15% OR LESS  
MONDAY  
 
* 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.  
 
 
 
 
 
MCCOY  
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