Area Forecast Discussion Issued by NWS Birmingham, AL
000
FXUS64 KBMX 160316 AAB
AFDBMX
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1016 PM CDT SAT JUN 15 2013
.UPDATE...
FOR EVENING FORECAST.
&&
.DISCUSSION...
WITH THE RIDGE BEGINNING TO SLIDE SLIGHTLY EASTWARD EXPECTING A
TAD WARMER FOR TEMPERATURES OVERNIGHT TONIGHT. SOUTHERLY FLOW JUST
OFF THE SURFACE WILL AIDE IN INCREASING MOISTURE A LITTLE AND
BRING SOME STRATUS CLOUDS INTO THE SOUTH TONIGHT. ONLY A FEW
TWEAKS TO THE TEMPERATURES DOWNWARD BASED ON CURRENT TRENDS.
ALTHOUGH STILL ANTICIPATING MILDER OVERALL READINGS...WE ARE
COOLING A BIT QUICKER THAN FIRST THOUGHT. UPDATE ALREADY OUT.
08/MK
&&
.AVIATION...
00Z TAF DISCUSSION.
VFR CONDITIONS CURRENTLY AT ALL OF THE TERMINALS. EXPECT
CONDITIONS WILL MAINLY STAY VFR THROUGHOUT THE TAF PERIOD. LOW
LEVEL MOISTURE WILL INCREASE OVERNIGHT WITH WINDS BECOMING MORE
SOUTHERLY AS THE SURFACE HIGH SLIDES TO THE EAST. THE BEST LOW
LEVEL MOISTURE WILL BE ACROSS THE SOUTH AND HAVE INCLUDED MVFR
CONDITIONS FOR KMGM AND KTOI BETWEEN 10-15Z WITH CONFIDENCE NOT AS
HIGH FURTHER TO THE NORTH. THEREFORE...HAVE LEFT THE REMAINDER OF
THE TAFS VFR AT THIS TIME.
05/MA
&&
.PREV DISCUSSION... /ISSUED 310 PM CDT SAT JUN 15 2013/
DISCUSSION...
MOISTURE WILL SLOWLY INCREASE OVER THE AREA AS HIGH PRESSURE
SLIDES OFF THE EAST COAST TONIGHT. UPPER RIDGING WEAKENS WITH MORE
OF A ZONAL PATTERN OVER THE AREA. THIS WILL ALLOW FOR SEVERAL WEAK
DISTURBANCES TO TRAVERSE THE DEEP SOUTH THROUGH THE FIRST HALF OF
THE WEEK. ALONG WITH A FRONTAL BOUNDARY THAT WILL SLIDE INTO THE
STATE...THIS WILL BE MORE THAN ENOUGH FOR SEVERAL ROUNDS OF
SHOWERS AND THUNDERSTORMS.
THERE HAS BEEN SOME FLUCTUATIONS IN THE MODELS THE PAST DAY OR TWO
ON HOW FAR SOUTH THE BOUNDARY GOES BEFORE STALLING. DUE TO THE
FLAT PATTERN ALOFT...I PREFER A SLOWER EURO/NAM SOLUTION WHICH
WILL KEEP ABOVE AVERAGE POPS THROUGH WEDNESDAY. THE SEVERE WEATHER
THREAT LOOKS LOW WITH THE HIGHEST RISKS BEING LIGHTNING AND HEAVY
RAINFALL. PRECIPITABLE WATER WILL APPROACH 2 INCHES AT TIMES.
BY THE END OF THE WEEK...UPPER RIDGING BEGINS TO BUILD OVER THE
SOUTHERN PLAINS. MESOSCALE FEATURES WILL BECOME THE DOMINANT
THUNDERSTORM PRODUCER WITH MORE CLIMATOLOGICAL POPS LIKELY.
TEMPERATURES LOOK SEASONAL TO SLIGHTLY BELOW AVERAGE DUE TO THE
RAIN AND CLOUD COVER.
88
&&
.PRELIMINARY POINT TEMPS/POPS...
GADSDEN 63 87 69 84 70 / 0 20 40 70 50
ANNISTON 65 86 70 84 72 / 0 20 30 60 50
BIRMINGHAM 69 88 72 86 74 / 0 20 30 70 50
TUSCALOOSA 70 90 72 88 73 / 0 20 30 70 40
CALERA 67 88 71 86 73 / 0 20 30 60 40
AUBURN 67 86 71 86 71 / 0 30 20 50 30
MONTGOMERY 70 91 72 89 74 / 0 20 20 40 20
TROY 68 90 71 89 73 / 0 30 20 30 20
&&
.BMX WATCHES/WARNINGS/ADVISORIES...
NONE.
&&
$$
08/05/88