940 FXUS64 KBMX 012009 AFDBHM AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BIRMINGHAM, AL 309 PM CDT MON JUL 01 2002 WEAK VORT MAX WILL TRACK ACROSS NORTH ALABAMA TONIGHT. THUNDERSTORMS ALREADY FIRING UP ACROSS EAST TENNESSEE AND NORTH GEORGIA...AND EXPECT CONVECTION TO DEVELOP ACROSS NORTH ALABAMA AS THE AFTERNOON PROGRESSES. WET MICROBURST POTENTIAL IS HIGH...AND WILL LIKELY SEE SOME STORMS BRIEFLY REACH SEVERE LIMITS. BEYOND TONIGHT...MODELS DO NOT SHOW MUCH CHANGE IN THE SYNOPTIC PATTERN WITH UPPER RIDGE OVER THE OHIO VALLEY AND UPPER TROF OVER CENTRAL FLORIDA. ENOUGH MOISTURE AND INSTABILITY FOR SCATTERED AFTERNOON THUNDERSTORMS ANYWHERE ACROSS NORTH AND CENTRAL ALABAMA FOR THE NEXT FEW DAYS. AVN MODEL STILL SHOWING SOME MID LEVEL DRYING ACROSS THE TENNESSEE VALLEY REGION ON THURSDAY AND FRIDAY...AND WILL FORECAST SLIGHTLY LOWER POPS IN THIS REGION. MRF BRINGS AN EASTERLY WAVE ACROSS THE NORTHERN GULF DURING THE WEEKEND...WITH A GRADUAL INCREASE IN DEEPER MOISTURE ACROSS AREA. HOW MUCH THIS GULF SYSTEM WILL AFFECT OUR WEATHER IS UNCLEAR...AND WILL KEEP POPS IN THE CHANCE CATEGORY. HIGHS/LOWS WILL SEE LITTLE VARIATION DURING THE WEEK WITH READINGS NEAR NORMAL. HSV 70 91 70 91/ 20 30 20 30 BHM 70 91 70 91/ 20 30 20 30 MGM 71 91 71 91/ 20 30 20 30 .BHM...NONE. 58