249  
FNUS22 KWNS 010517  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1216 AM CDT MON SEP 01 2025  
 
VALID 021200Z - 031200Z  
   
..SYNOPSIS  
 
THE PRIMARY FIRE WEATHER CONCERN FOR TUESDAY WILL BE THE POTENTIAL  
FOR ISOLATED DRY THUNDERSTORMS ACROSS PORTIONS OF NORTHERN CA INTO  
PORTIONS OF NORTHWEST NV AND CENTRAL OR. RECENT WATER-VAPOR IMAGERY  
DEPICTS A WEAK UPPER LOW OFF THE SOUTHERN CA COAST THAT IS FORECAST  
TO MEANDER NORTHWARD OVER THE NEXT 48 HOURS. AS THIS OCCURS, LIFT  
AND MID-LEVEL MOISTENING AHEAD OF THE WAVE WILL PROMOTE SUFFICIENT  
DESTABILIZATION FOR CONVECTION BEGINNING AS EARLY AS 12Z TUESDAY  
MORNING ACROSS CENTRAL CA, SPREADING NORTHWARD THROUGH THE AFTERNOON  
AND EVENING. IN GENERAL, MID-LEVEL MOISTURE QUALITY SHOULD DECREASE  
WITH NORTHWARD EXTENT ON THE FRINGES OF THE BETTER MONSOONAL  
MOISTURE. AN ENSEMBLE OF FORECAST SOUNDINGS SUGGESTS PWAT VALUES MAY  
RANGE FROM 0.6 TO 0.8 INCHES ACROSS NORTHERN CA/NORTHWEST NV/CENTRAL  
OR, WHICH SHOULD FAVOR A MIX OF WET AND DRY THUNDERSTORMS. FORECAST  
STORM MOTIONS BETWEEN 15-20 KNOTS MAY ALSO HELP PROMOTE ISOLATED DRY  
LIGHTNING STRIKES OVER A LANDSCAPE WITH ERCS BETWEEN THE 80TH TO  
95TH PERCENTILES.  
 
..MOORE.. 09/01/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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