FXUS64 KSHV 091659
AFDSHV
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SHREVEPORT LA
1059 AM CST WED DEC 9 2009
.DISCUSSION...
STRONG COLD AIR ADVECTION UNDERWAY ACROSS AREA. UPSTREAM DEWPOINTS
IN PORTIONS OF OK INTO THE SINGLE DIGITS. LOWERED AFTN TEMPS A FEW DEGREES...
AFTN HIGHS GENERALLY RANGING FROM UPPER 30S NW TO LOWER 50S SE.
WILL ALSO MAINTAIN LAKE WIND ADVISORY. DESPITE GUSTS TO ONLY 20
MPH ACROSS MOST OF AREA...STRONGER WINDS ABOVE BOUNDARY LAYER
SHOULD MIX DOWN WITH VERY DRY AIR COLUMN...ALONG WITH DEWPOINTS
STILL LOWERING./VII/
&&
.AVIATION...
VFR FLIGHT CATEGORIES WILL PREVAIL THROUGH THE NEXT 24 HOURS. SKIES
HAVE BECOME CLEAR OVER THE ENTIRE FOUR STATE REGION THIS MORNING.
THE ONLY CLOUDS THAT MAY BE SEEN THROUGH THE FORECAST PERIOD WOULD
BE FROM CIRRUS THAT MAY STREAM OVERHEAD THIS AFTERNOON THROUGH THE
OVERNIGHT HOURS. NORTHWEST WINDS WILL CONTINUE TO BE RATHER GUSTY
THROUGH THIS AFTERNOON WITH SPEEDS OF 10-15 KTS OR EXPECTED WITH
HIGHER GUSTS UP TO 25 KTS POSSIBLE. WINDS SHOULD BEGIN TO SLACK OFF
BY THIS EVENING...GIVING LIGHT WINDS OVERNIGHT. /22/
&&
.PRELIMINARY POINT TEMPS/POPS...
SHV 45 27 47 33 47 / 0 0 0 10 30
MLU 50 27 46 30 47 / 0 0 0 10 30
DEQ 37 20 45 26 48 / 0 0 0 10 20
TXK 40 23 45 30 47 / 0 0 0 10 20
ELD 45 23 45 31 46 / 0 0 0 10 20
TYR 41 26 49 34 48 / 0 0 0 10 30
GGG 42 27 47 33 48 / 0 0 0 10 30
LFK 49 27 51 35 50 / 0 0 0 10 30
&&
.SHV WATCHES/WARNINGS/ADVISORIES...
AR...LAKE WIND ADVISORY UNTIL 4 PM CST THIS AFTERNOON FOR THE
FOLLOWING ZONES: ARZ050-051-059>061-070>073.
LA...LAKE WIND ADVISORY UNTIL 4 PM CST THIS AFTERNOON FOR THE
FOLLOWING ZONES: LAZ001>006-010>014-017>022.
OK...LAKE WIND ADVISORY UNTIL 4 PM CST THIS AFTERNOON FOR THE
FOLLOWING ZONES: OKZ077.
TX...LAKE WIND ADVISORY UNTIL 4 PM CST THIS AFTERNOON FOR THE
FOLLOWING ZONES:
TXZ096-097-108>112-124>126-136>138-149>153-165>167.
&&
$$