AP-TX--SHV-TX NE Area Forecast Discussion, TX

000

FXUS64 KSHV 151143

AFDSHV

AREA FORECAST DISCUSSION

NATIONAL WEATHER SERVICE SHREVEPORT LA

643 AM CDT WED JUL 15 2015

.AVIATION...

FOR THE 15/12Z TAFS...SOME PATCHY LOW STRATUS MAY BRIEFLY AFFECT

KTYR AND KLFK FOR THE FIRST FEW HRS OF THE TAF PERIOD LEADING TO

MVFR CONDITIONS. A QUICK IMPROVEMENT IS EXPECTED BY MID MORNING

AND VFR FLIGHT CONDITIONS SHOULD PREVAIL AT MOST SITES. ANOTHER

ROUND OF LOW STRATUS MAY AFFECT KLFK AROUND SUNRISE THURSDAY

MORNING. OTHERWISE...WIND SPEEDS SHOULD AROUND 10 KTS OR LESS.

&&

.PREV DISCUSSION... /ISSUED 233 AM CDT WED JUL 15 2015/

DISCUSSION...

EXTENDED THE HEAT ADVISORY THROUGH THURSDAY ACROSS OUR NORTHERN

THIRD AND OUR EASTERN THIRD WHICH INCLUDES THE MIDDLE RED RIVER

VALLEY OF SE OK/EXTREME NE TX AS WELL AS ALL OF SW AR AND OUR NE

LA PARISHES. WHILE IT DOES APPEAR THAT WE WILL SEE SLIGHTLY MORE

MIXING DOWN OF DEWPOINTS DURING PEAK HEATING THIS AFTERNOON AND

AGAIN ON THURSDAY ACROSS NE TX...FEEL LIKE THE MODELS ARE MIXING

DEWPOINTS DOWN TOO MUCH ACROSS THE ADVISORY AREA. THIS IS

SOMETHING THE SHORT TERM PROGS HAVE STRUGGLED WITH THE LAST

SEVERAL DAYS BUT WE SHOULD FALL JUST SHORT OF 105 DEGREE HEAT

INDEX TEMPS TODAY AND THURSDAY ACROSS THE SHREVEPORT/BOSSIER CITY

METRO AREA. THIS IS NOT TO SAY THAT IT WILL NOT REMAIN HOT ACROSS

THOSE AREAS NOT INCLUDED IN THE ADVISORY AREA THROUGH THURSDAY

WHERE HEAT INDEX VALUES WILL REMAIN NEAR 101-104 DEGREES DURING

PEAK HEATING.

CENTER OF THE UPPER LEVEL RIDGE CENTERED ACROSS THE HEART OF OUR

REGION TODAY WILL REMAIN ANCHORED ACROSS OUR REGION THROUGH THE

UPCOMING WEEKEND INTO AT LEAST MONDAY. THERE IS SOME INDICATION

THAT THE RIDGE WILL BEGIN TO BREAK DOWN TUESDAY INTO WEDNESDAY OF

NEXT WEEK AS UPPER FLOW BECOMES SLIGHTLY MORE FROM THE SOUTHWEST.

THIS MAY ALLOW FOR SLIGHT CHANCE POPS LATE MONDAY INTO THE MIDDLE

OF NEXT WEEK ACROSS PORTIONS OF OUR REGION. PREVIOUS FORECAST

INCLUDED THIS IN THE EXTENDED GRIDS AND WILL KEEP THIS MENTION IN

THE FORECAST FOR NOW.

OTHERWISE...PERSISTENCE WILL REMAIN THE BEST FORECAST TOOL THROUGH

AT LEAST EARLY NEXT WEEK WITH THE HEAT HERE TO STAY. THANKS FOR

THE COORDINATION THIS MORNING LZK/JAN.

PRELIMS TO FOLLOW...13.

&&

.PRELIMINARY POINT TEMPS/POPS...

SHV 97 76 97 76 / 0 0 0 0

MLU 96 76 96 76 / 0 10 0 0

DEQ 95 73 96 73 / 10 10 0 0

TXK 97 76 97 76 / 10 10 0 0

ELD 95 75 95 75 / 10 10 0 0

TYR 97 75 96 76 / 0 0 0 0

GGG 97 76 97 76 / 0 0 0 0

LFK 95 73 95 74 / 0 0 10 10

&&

.SHV WATCHES/WARNINGS/ADVISORIES...

AR...HEAT ADVISORY FROM NOON TODAY TO 7 PM CDT THURSDAY FOR ARZ050-

051-059>061-070>073.

LA...HEAT ADVISORY FROM NOON TODAY TO 7 PM CDT THURSDAY FOR

LAZ003>006-012>014-019>022.

OK...HEAT ADVISORY FROM NOON TODAY TO 7 PM CDT THURSDAY FOR OKZ077.

TX...HEAT ADVISORY FROM NOON TODAY TO 7 PM CDT THURSDAY FOR TXZ096-

097.

&&

$$

09

Delivered by Weather Underground Inc. Wed Jul 15 2015 7:43AM EDT