FXUS64 KSHV 300322
AFDSHV
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SHREVEPORT LA
922 PM CST SUN NOV 29 2009
.DISCUSSION...
A COLD FRONT HAS PROGRESSED THROUGH THE ARKLATEX THIS
EVENING...PROVIDING SHOWERS AND THUNDERSTORMS ALONG AND JUST AHEAD
OF THE BOUNDARY. THE FRONT IS CURRENTLY NEAR A MAGNOLIA
AR...SHREVEPORT LA...JACKSONVILLE TX LINE. ISOLATED SEVERE ACTIVITY
WAS OBSERVED IN NE TEXAS EARLY THIS EVENING...AS A THUNDERSTORM
PRODUCED WIND DAMAGE NEAR THE NEW BOSTON AREA AND FLASH FLOODING IN
THE TEXARKANA AREA.
MODELS CONTINUE TO MOVE THE FRONT THROUGH THE AREA OVERNIGHT. THE
FRONT SHOULD MOVE COMPLETELY THROUGH THE AREA WELL BEFORE 12Z...AS
CURRENT ANALYSIS IS JUST A TAD QUICKER THAN NAM AND GFS. SPOTTY
AREAS OF RAIN AND SHOWER ACTIVITY WILL CONTINUE ACROSS THE AREA
AFTER FROPA...SO POPS WILL LINGER TONIGHT ALTHOUGH WE AREA DECREASING
W/ FROPA.
WILL UPDATE POPS IN FORECAST PACKAGE TO MATCH CURRENT TRENDS...BUT
TEMPS AND WINDS ARE IN GOOD SHAPE. UPDATE SHOULD BE OUT BY 930 PM.
ELEVEN
&&
.AVIATION...
COLD FRONT EXTENDS FROM JUST W OF KELD THROUGH JUST W OF KSHV TO
ABOUT 40N OF KOCH AS OF 03Z THIS SUNDAY EVENING. EXPECT MVFR OR
EVEN SCTD IFR CONDITIONS TO CONTINUE ALONG AND BEHIND THE FRONT
THROUGHOUT MONDAY WITH A MOIST COLD AIR ADVECTION REGIME BEHIND
FRONT. AHEAD OF THE FRONT...VFR CONDITIONS WILL CONTINUE UNTIL
FRONTAL PASSAGE...THEN CONDITIONS WILL LOWER TO MVFR OR EVEN IFR
BEHIND THE FRONT. VIII.
&&
.UPDATED POINT TEMPS/POPS...
SHV 53 60 42 56 47 / 90 20 10 50 70
MLU 53 60 42 56 49 / 90 30 10 50 70
DEQ 44 54 37 57 44 / 30 10 0 30 60
TXK 46 56 39 57 45 / 50 10 0 30 60
ELD 50 58 38 57 46 / 90 20 0 30 60
TYR 47 55 42 55 46 / 50 10 10 60 70
GGG 49 58 42 55 46 / 50 10 10 60 70
LFK 57 61 44 52 48 / 80 40 30 60 70
&&
.SHV WATCHES/WARNINGS/ADVISORIES...
AR...NONE.
LA...NONE.
OK...NONE.
TX...NONE.
&&
$$
11/08