529  
FNUS22 KWNS 181900  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0200 PM CDT SUN MAY 18 2025  
 
VALID 191200Z - 201200Z  
 
...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF CENTRAL AND SOUTHERN  
NEW MEXICO INTO FAR WEST TEXAS...  
 
THE PREVIOUS FORECAST REMAINS ON TRACK, WITH WESTWARD/EASTWARD  
EXTENSIONS OF CRITICAL/ELEVATED HIGHLIGHTS (RESPECTIVELY) MADE TO  
ACCOUNT FOR THE LATEST GUIDANCE CONSENSUS. PLEASE SEE THE PREVIOUS  
FORECAST (BELOW) FOR MORE DETAILS.  
 
..SQUITIERI.. 05/18/2025  
   
PREV DISCUSSION  
/ISSUED 0112 AM CDT SUN MAY 18 2025/  
   
..SYNOPSIS  
 
AS A MID-LEVEL TROUGH MOVES OUT OF THE GREAT BASIN AND INTO THE  
SOUTHERN GREAT PLAINS ON MONDAY, DRY DOWN-SLOPE WINDS BEHIND A  
DRYLINE IN SOUTHERN NEW MEXICO INTO FAR WESTERN TEXAS WILL RESULT IN  
CRITICAL FIRE-WEATHER CONDITIONS. ADDITIONALLY, SOME PERSISTENT  
NORTHERLY FLOW OVER CENTRAL CALIFORNIA WILL RESULT IN ELEVATED  
FIRE-WEATHER CONDITIONS ACROSS PORTIONS OF THE SAN JOAQUIN VALLEY.  
   
..SOUTHERN NEW MEXICO INTO FAR WESTERN TEXAS  
 
WESTERLY DOWN-SLOPE WINDS IN NEW MEXICO BENEATH A PROGRESSIVE  
MID-LEVEL TROUGH, ALONG WITH DEEP BOUNDARY-LAYER MIXING AND A  
DEEPENING SURFACE CYCLONE, WILL RESULT IN WIDESPREAD CRITICAL  
FIRE-WEATHER CONDITIONS ACROSS SOUTHERN NEW MEXICO MONDAY AFTERNOON.  
WINDS IN EXCESS OF 25 MPH WITH RELATIVE HUMIDITY AT OR BELOW 10%  
WILL OVERSPREAD A REGION OF FUELS THAT ARE AT OR ABOVE THE 90TH  
ANNUAL ERC PERCENTILES, AND WILL RESULT IN CONDITIONS THAT SUPPORT  
RAPID WILDFIRE IGNITION AND SPREAD. SOME LOCALLY EXTREMELY CRITICAL  
CONDITIONS MAY OCCUR, WITH WINDS IN EXCESS OF 30 MPH, ACROSS  
PORTIONS OF SOUTHERN NEW MEXICO. HOWEVER, THEY APPEAR TOO LOCALIZED  
FOR HIGHLIGHTS AT THIS TIME.  
   
..CENTRAL CALIFORNIA  
 
ENSEMBLE GUIDANCE SUGGESTS THAT DEEP BOUNDARY-LAYER MIXING BENEATH  
PERSISTENT MID-LEVEL NORTHERLY FLOW WILL RESULT IN ELEVATED  
FIRE-WEATHER CONDITIONS. WHILE FUELS ARE ON THE MORE MARGINAL SIDE,  
15+ MPH WINDS AND RELATIVE HUMIDITY AT OR BELOW 15% WILL SUPPORT AT  
LEAST ELEVATED HIGHLIGHTS.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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