FXUS64 KOUN 090725
AFDOUN

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORMAN OK
125 AM CST WED DEC 9 2009

.UPDATE...
UPDATED FORECAST TO REFLECT THE EXPIRATION OF THE WIND ADVISORY AS
WINDS HAVE DECREASED BELOW CRITERIA LEVELS. HOWEVER... THE WIND CHILL
ADVISORY CONTINUES IN EFFECT THROUGH THE MORNING. ALSO LOWERED
TEMPERATURES FOR EARLY THIS MORNING BY SEVERAL DEGREES IN THE
SOUTHEAST AND AT LEAST A FEW DEGREES ELSEWHERE AS THE AIRMASS
BUILDING INTO THE REGION IS A LITTLE COLDER THAN EXPECTED.

&&

.PREV DISCUSSION... /ISSUED 1100 PM CST TUE DEC 8 2009/ 

AVIATION...
STRONG NORTH TO NORTHWEST WIND WILL GRADUALLY DECREASE BY MORNING. 
AS MIXING OCCURS WED COULD SEE A PERIOD OF INCREASED WIND SPEEDS 
BEFORE BECOME LIGHT LATE IN THE DAY. A FEW HIGH CLOUDS WILL WORK 
THROUGH THE AREA DURING THE DAY TOMORROW.

30

PREV DISCUSSION... /ISSUED 849 PM CST TUE DEC 8 2009/

DISCUSSION...
UPDATED WINDS WITH NEW INGEST OF RUC AND MODIFIED THE WIND CHILL
ADVISORY. CURRENT GRIDDED FORECAST WILL SUPPORT SPREADING WIND
CHILL ADVISORY A ROW OF COUNTIES EAST AND INTO NORTH-CENTRAL
OKLAHOMA...WHERE WINDS WILL BE STRONGER FOR A LONGER PERIOD OF
TIME OVERNIGHT AND TOMORROW MORNING. LEFT MENTION OF FLURRIES
ACROSS NORTH-CENTRAL INTO CENTRAL PORTIONS OF OKLAHOMA THROUGH
MIDNIGHT IN PROXIMITY TO BAND OF LOW-LEVEL CLOUDS PASSING
THROUGH.

WITH SEVERAL SITES STILL REPORTING ADVISORY LEVEL WINDS AT MID-
EVENING...WE WILL GO AHEAD AND KEEP ADVISORY GOING UNTIL 07Z.

&&

.PRELIMINARY POINT TEMPS/POPS...
OKLAHOMA CITY OK  15  35  28  40 /   0   0  10  10 
HOBART OK         14  40  29  44 /   0   0   0  10 
WICHITA FALLS TX  17  46  34  48 /   0   0  10  10 
GAGE OK            5  32  18  37 /   0   0   0   0 
PONCA CITY OK     11  31  23  37 /   0   0  10  10 
DURANT OK         20  45  33  45 /   0   0  10  20 

&&

.OUN WATCHES/WARNINGS/ADVISORIES...
OK...WIND CHILL ADVISORY UNTIL NOON CST TODAY FOR OKZ004>012-014>017-
     021.

TX...NONE.
&&

$$

32/06