FXUS64 KSHV 021706
AFDSHV
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SHREVEPORT LA
1106 AM CST WED DEC 2 2009
.DISCUSSION...
UPDATED TO REDUCE POPS ACROSS AR PORTIONS OF AREA. RAIN IS KICKING
OUT TO CENTRAL PORTIONS OF THE STATE. KEEP LOW POPS REMAINDER OF
AREA AS MOISTURE MAY WRAP BACK AROUND IN NW FLOW...INTO SOUTHERN
AND CENTRAL PARTS OF CWA. SNOW IN DALLAS AREA OCCURRING WITH SFC
TEMPS AT 35 DEGREES OR LESS. AS TEMPS ACROSS AREA SLOWLY
RISING...AT LEAST UNTIL STRONGER COLD AIR ADVECTION OCCURS IN NEXT
FEW HOURS...ALONG WITH DIMINISHING OVERALL PCPN...APPEARS AT THIS
TIME...THAT SNOW WILL NOT OCCUR TODAY IN CWA. ADJUSTED AFTN TEMPS
DOWNWARD SLIGHTLY NORTHERN CWA...AND UPWARD SLIGHTLY SOUTHERN
CWA...TO ACCOUNT FOR TIMING OF STRONGER CAA./VII/
&&
.AVIATION...
A LARGE UPPER LEVEL LOW PRESSURE SYSTEM CURRENTLY OVER
ARKANSAS...WILL CONTINUE TO MOVE NORTHEAST THROUGH THURSDAY. CLOUDS
AND PRECIPITATION WILL GRADUALLY BE ON THE DECREASE THROUGH THE
AFTERNOON AND TONIGHT. CIGS WILL CONTINUE TO BE IFR TO MVFR THROUGH
THE AFTERNOON...WITH MOSTLY MVFR CIGS TONIGHT AND VFR CONDITIONS ON
THURSDAY. VSBYS SHOULD BE VFR THROUGH 03/18Z. WINDS WILL BE OUT OF
THE NORTHWEST AT 10 TO 20 KNOTS THROUGH THE AFTERNOON...DECREASING
GRADUALLY IN THE OVERNIGHT HOURS.
&&
03
.PRELIMINARY POINT TEMPS/POPS...
SHV 51 32 49 33 43 / 30 10 0 10 20
MLU 52 33 51 32 43 / 30 10 0 10 10
DEQ 44 28 46 29 43 / 30 10 0 10 10
TXK 47 30 48 32 43 / 30 10 0 10 10
ELD 50 31 49 32 42 / 40 10 0 10 10
TYR 44 31 49 34 41 / 20 10 0 10 20
GGG 47 31 49 34 42 / 20 10 0 10 20
LFK 49 34 53 35 39 / 20 10 0 10 40
&&
.SHV WATCHES/WARNINGS/ADVISORIES...
AR...LAKE WIND ADVISORY UNTIL 6 PM CST THIS EVENING FOR THE FOLLOWING
ZONES: ARZ070.
FREEZE WARNING FROM MIDNIGHT TONIGHT TO 8 AM CST THURSDAY FOR
THE FOLLOWING ZONES: ARZ070>072.
LA...LAKE WIND ADVISORY UNTIL 6 PM CST THIS EVENING FOR THE FOLLOWING
ZONES: LAZ001-002-010-017.
FREEZE WARNING FROM MIDNIGHT TONIGHT TO 8 AM CST THURSDAY FOR
THE FOLLOWING ZONES: LAZ001>006-010>014.
OK...NONE.
TX...LAKE WIND ADVISORY UNTIL 6 PM CST THIS EVENING FOR THE FOLLOWING
ZONES: TXZ096-097-108>112-124>126-136>138-149>153-165>167.
FREEZE WARNING FROM MIDNIGHT TONIGHT TO 8 AM CST THURSDAY FOR
THE FOLLOWING ZONES:
TXZ096-097-108>112-124>126-136>138-149>153.
&&
$$