674  
FNUS21 KWNS 251700  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1159 AM CDT TUE MAR 25 2025  
 
VALID 251700Z - 261200Z  
   
..APPALACHIANS  
 
SOME EXPANSION HAS BEEN MADE TO THE ELEVATED AREA IN THE SOUTHERN  
APPALACHIANS VICINITY, BASED ON THE LATEST OBSERVATIONAL AND  
GUIDANCE TRENDS. SUSTAINED WINDS APPROACHING 15 MPH AT TIMES  
COMBINED WITH RH NEAR/BELOW 30% WILL RESULT IN ELEVATED TO LOCALLY  
CRITICAL CONDITIONS. SEE THE PREVIOUS DISCUSSION BELOW FOR MORE  
INFORMATION.  
   
..NORTHERN PLAINS  
 
AN ELEVATED AREA HAS BEEN ADDED FROM SOUTHWEST ND INTO EASTERN SD.  
DRY AND BREEZY CONDITIONS (WITH WINDS NEAR/ABOVE 20 MPH AND RH  
DROPPING TO NEAR/BELOW 30%) WILL RESULT IN ELEVATED TO LOCALLY  
CRITICAL CONDITIONS WHERE FUELS ARE DRY.  
 
..DEAN.. 03/25/2025  
   
PREV DISCUSSION  
/ISSUED 0213 AM CDT TUE MAR 25 2025/  
   
..SYNOPSIS  
 
A BROAD UPPER CYCLONE WILL REMAIN OVER EASTERN US AS RIDGING  
INTENSIFIES ACROSS THE EAST TODAY AND TONIGHT. STRONG NORTHWESTERLY  
FLOW ALOFT WILL OVERSPREAD MUCH OF THE CENTRAL US AND APPALACHIANS.  
AT THE SURFACE, A WEAK COLD FRONT WILL MOVE SOUTH OVER THE PLAINS,  
AS A SECONDARY FRONT MOVES OVER THE CENTRAL AND SOUTHERN  
APPALACHIANS. DRY CONDITIONS AND OCCASIONAL GUSTY WINDS COULD  
PROMOTE SOME ELEVATED FIRE-WEATHER POTENTIAL.  
   
..NORTHERN PLAINS  
 
BEHIND THE FRONT OVER THE CENTRAL US, GUSTY NORTHWEST WINDS ARE  
POSSIBLE ACROSS PARTS OF SD AND NE. A FEW HOURS OF DRY AND BREEZY  
CONDITIONS WILL BE POSSIBLE WITH RH BELOW 30% AND WIND GUSTS OF  
20-25 MPH. WHILE THE OVERLAP OF DRY AND BREEZY CONDITIONS WILL BE  
BRIEF, AREA FUELS ARE DRY AND COULD SUPPORT SOME LOCALIZED  
FIRE-WEATHER RISK.  
   
..APPALACHIANS  
 
AHEAD OF THE COLD FRONT MOVING OVER THE EASTERN US AND APPALACHIANS,  
A FEW HOURS OF GUSTY WINDS ARE POSSIBLE THIS AFTERNOON. PRE-FRONTAL  
WINDS MAY INCREASE TO 15-20 MPH WITH RH VALUES FALLING TO NEAR 25%.  
THE HIGHEST CONFIDENCE FOR MORE SUSTAINED ELEVATED CONDITIONS  
APPEARS TO BE ACROSS PARTS OF WESTERN NC/SC WHERE WINDS AND LOWER  
HUMIDITY MAY BETTER OVERLAP WITH RECENT FIRE ACTIVITY AND DRIER  
FUELS GIVEN RECENT RAINFALL.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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