380  
FXUS64 KBMX 020334  
AFDBMX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
1034 PM CDT TUE SEP 1 2026  
   
..NEW DISCUSSION  
 
   
KEY MESSAGES  
 
ISSUED AT 1033 PM CDT TUE SEP 1 2026  
 
- SIGNIFICANT HEAT RISK: A WARMING TREND WILL PUSH HEAT INDICES TO  
105-108 EACH AFTERNOON INTO THE WEEKEND. A HEAT ADVISORY IS NOW  
IN EFFECT THROUGH 8PM SATURDAY.  
 
 
   
DISCUSSION  
 
(WEDNESDAY THROUGH NEXT TUESDAY)  
ISSUED AT 1033 PM CDT TUE SEP 1 2026  
 
WATER VAPOR IMAGERY THIS EVENING REVEALS A STOUT UPPER LEVEL  
RIDGE EXPANDING ACROSS THE SOUTHEASTERN US AS TROPICAL DEPRESSION  
EDOUARD CONTINUES TO MOVE SLOWLY NORTHWEST ACROSS EASTERN TEXAS.  
INCREASING SUBSIDENCE WILL HELP MAINTAIN DRY CONDITIONS ACROSS  
THE AREA THROUGH THE MAJORITY OF THE WORK WEEK. WITH THAT SAID,  
WE WILL CONTINUE WITH LOW (10-20%) CHANCES FOR DIURNALLY DRIVEN  
CONVECTION AS A HEALTHY PLUME OF MOISTURE REMAINS IN PLACE ACROSS  
THE REGION. WE ARE NOT EXPECTING MUCH IN THE WAY OF SEVERE  
WEATHER AS WIND SHEAR WILL BE MINIMAL. HOWEVER, INSTABILITY WILL  
BE SUFFICIENT ENOUGH TO SUPPORT A STRONGER STORM OR TWO AS WE  
REACH PEAK HEATING. LOW TO MEDIUM (20-50%) CHANCES FOR SHOWERS  
AND STORMS RETURN TO THE FORECAST FOR THE SOUTHERN HALF OF THE  
STATE LATE THURSDAY THROUGH THE WEEKEND AS A SHORTWAVE ROTATES  
WEST ALONG THE SOUTHERN PERIPHERY OF THE RIDGE.  
 
OUR INCREASING HEAT RISK WILL BE THE MAIN STORY OVER THE NEXT  
WEEK. HIGH TEMPS WILL SETTLE INTO THE MID TO UPPER 90S DAILY WITH  
HEAT INDICES PUSHING INTO THE 105-108 DEGREE RANGE. THIS WILL  
PROMOTE A MAJOR TO EXTREME HEAT RISK FOR PARTS OF CENTRAL ALABAMA  
DAILY AS WE HEAD INTO THE WEEKEND. THERE WERE NO CHANGES MADE  
THIS EVENING REGARDING OUR CURRENT HEAT ADVISORY. IT REMAINS IN  
EFFECT FROM 11 AM WEDNESDAY MORNING THROUGH 8 PM SATURDAY  
EVENING. WE CONTINUE TO EMPHASIZE THE IMPORTANCE OF HYDRATION AND  
LIMITING OUTDOOR EXPOSURE TO MITIGATE THE SIGNIFICANT HEAT RISK  
EXPECTED THROUGHOUT THE WEEK.  
 
95/CASTILLO  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 628 PM CDT TUE SEP 1 2026  
 
VFR CONDITIONS ARE LIKELY TO PREVAIL THROUGHOUT THIS TAF CYCLE.  
LIGHT AND VARIABLE WINDS OVERNIGHT WILL INCREASE TO AROUND 6-  
8 KNOTS OUT OF THE EAST-SOUTHEAST WEDNESDAY AFTERNOON.  
 
NOTE: AMD NOT SKED CONTINUES FOR AUO DUE TO A WEATHER OBSERVATION  
OUTAGE.  
 
95/CASTILLO  
 
 
   
FIRE WEATHER  
 
MINIMUM RH VALUES WILL GENERALLY REMAIN ABOVE 40% THROUGH THE  
WORK WEEK. LOW (10 TO 20%) CHANCES FOR SHOWERS AND STORMS WILL  
CONTINUE DAILY. FIRE WEATHER CONCERNS ARE CURRENTLY LOW, BUT  
DECREASING SOIL MOISTURE WILL BEGIN TO RAISE THESE CONCERNS BY  
NEXT WEEK GIVEN A LACK OF FORECAST RAINFALL.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
GADSDEN 73 97 75 97 / 0 10 0 10  
ANNISTON 72 95 73 95 / 0 10 0 10  
BIRMINGHAM 75 97 76 96 / 0 10 0 10  
TUSCALOOSA 75 99 76 99 / 0 10 0 10  
CALERA 74 96 75 96 / 0 10 0 10  
AUBURN 74 93 74 93 / 0 10 10 10  
MONTGOMERY 75 98 75 97 / 0 10 10 10  
TROY 73 96 73 95 / 0 10 10 30  
 
 
   
BMX WATCHES/WARNINGS/ADVISORIES  
 
HEAT ADVISORY FROM 11 AM WEDNESDAY TO 8 PM CDT SATURDAY FOR THE  
FOLLOWING COUNTIES: AUTAUGA-BARBOUR-BIBB-BLOUNT-BULLOCK-CALHOUN-  
CHAMBERS-CHEROKEE-CHILTON-CLAY-CLEBURNE-COOSA-DALLAS-ELMORE-  
ETOWAH-FAYETTE-GREENE-HALE-JEFFERSON-LAMAR-LEE-LOWNDES-MACON-  
MARENGO-MARION-MONTGOMERY-PERRY-PICKENS-PIKE-RANDOLPH-RUSSELL-  
SHELBY-ST. CLAIR-SUMTER-TALLADEGA-TALLAPOOSA-TUSCALOOSA-WALKER-  
WINSTON.  
 
 
 
 
 
DISCUSSION...95/CASTILLO  
AVIATION...95/CASTILLO  
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