305  
FXUS64 KBMX 021807  
AFDBMX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
107 PM CDT WED SEP 2 2026  
   
..NEW DISCUSSION
 
 
   
KEY MESSAGES
 
 
ISSUED AT 1248 PM CDT WED SEP 2 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
 
 
(THIS AFTERNOON THROUGH TUESDAY)  
ISSUED AT 1248 PM CDT WED SEP 2 2026  
 
THE HEADLINE EVENT FOR CENTRAL ALABAMA'S WEATHER THROUGH THE REST  
OF THE WEEK WILL CONTINUE TO BE THE HEAT. UPPER LEVEL HEAT DOME  
CENTERED JUST TO OUR NORTH WILL CONTINUE TO HELP GET AIR  
TEMPERATURES WELL INTO THE 90S EACH AFTERNOON, WITH HEAT INDICES  
TOPPING OUT NEAR OR ABOVE 105 DEGREES. ONGOING HEAT ADVISORY LOOKS  
GOOD. ONE THING TO WATCH IS ANOTHER TROPICAL WAVE THAT IS  
FORECAST TO SCOOT WESTWARD ACROSS NORTHERN FL AND ALONG THE GULF  
COAST THURSDAY NIGHT INTO SATURDAY. THIS FEATURE WILL LIKELY BRING  
HIGHER RAIN CHANCES TO OUR SOUTHERN COUNTIES DURING THIS TIME  
FRAME, WHICH MAY ALSO ALLOW US TO TRIM BACK THE HEAT ADVISORY  
AREA. WILL KEEP THE STATUS QUO FOR NOW, AND REEVALUATE THE  
ADVISORY IF/WHEN CONFIDENCE IN THE RAINY SCENARIO INCREASES.  
 
AS WE HEAD INTO SUNDAY, THE CENTER OF THE UPPER RIDGE HEADS BACK  
TO THE WEST, AND PUTS US BACK INTO A NORTH/NORTHEAST FLOW REGIME.  
THIS SHOULD ALLOW POPS TO CLIMB BACK UP TO AT LEAST CLIMO LEVELS,  
AND ALSO TEMPER THE HEAT A BIT INTO EARLY NEXT WEEK. HOWEVER, THE  
MODELS ARE COMING INTO AGREEMENT THAT THE UPPER RIDGE WILL SHIFT  
BACK EASTWARD IN THE TUESDAY/WEDNESDAY TIME FRAME, SUGGESTING THAT  
THE EXCESSIVE HEAT MAY NOT QUITE BE OVER FOR US.  
 
/61/  
 

 
   
AVIATION
 
 
(18Z TAFS)  
ISSUED AT 1230 PM CDT WED SEP 2 2026  
 
WILL MAINTAIN A VFR FORECAST ACROSS CENTRAL ALABAMA TERMINALS OVER  
THE NEXT 24 HOURS, WITH DAYTIME CUMULUS AND NIGHTTIME CLEAR SKIES.  
RAIN CHANCES REMAIN VERY LOW TO ZERO, AND FORESEE NO NEED TO ADD  
ANY MENTION OF CONVECTION TO THE FORECAST.  
 
NOTE: AMD NOT SKED CONTINUES FOR AUO DUE TO A WEATHER OBSERVATION  
OUTAGE.  
 
/61/  
 

 
   
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 75 97 74 96 / 0 0 0 20  
ANNISTON 73 95 73 93 / 0 0 0 30  
BIRMINGHAM 76 96 75 95 / 0 0 0 30  
TUSCALOOSA 76 99 76 97 / 0 10 10 30  
CALERA 75 96 74 94 / 0 0 0 40  
AUBURN 74 93 74 91 / 0 0 0 50  
MONTGOMERY 76 97 75 95 / 0 0 10 60  
TROY 73 95 73 93 / 0 10 10 70  
 

 
   
BMX WATCHES/WARNINGS/ADVISORIES
 
 
HEAT ADVISORY UNTIL 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.../61/  
AVIATION.../61/  
 
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