HAZARDOUS WEATHER OUTLOOK
Issue Date: 755 AM CST THU DEC 24 2009
Expiration: 1200 PM CST THU DEC 24 2009

Expires:200912241800;;
FLUS44 KOUN 241354
HWOOUN
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORMAN OK
755 AM CST THU DEC 24 2009
OKZ004>048-050>052-TXZ083>090-241800-
HARPER-WOODS-ALFALFA-GRANT-KAY-ELLIS-WOODWARD-MAJOR-GARFIELD-NOBLE-
ROGER MILLS-DEWEY-CUSTER-BLAINE-KINGFISHER-LOGAN-PAYNE-BECKHAM-
WASHITA-CADDO-CANADIAN-OKLAHOMA-LINCOLN-GRADY-MCCLAIN-CLEVELAND-
POTTAWATOMIE-SEMINOLE-HUGHES-HARMON-GREER-KIOWA-JACKSON-TILLMAN-
COMANCHE-STEPHENS-GARVIN-MURRAY-PONTOTOC-COAL-COTTON-JEFFERSON-
CARTER-JOHNSTON-ATOKA-LOVE-MARSHALL-BRYAN-HARDEMAN-FOARD-WILBARGER-
WICHITA-KNOX-BAYLOR-ARCHER-CLAY-
755 AM CST THU DEC 24 2009
THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN...
CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS.
.DAY ONE...TODAY AND TONIGHT...
THUNDERSTORM OUTLOOK...
THUNDERSTORMS WILL AFFECT PARTS OF OKLAHOMA TODAY...BUT SEVERE
THUNDERSTORMS ARE NOT EXPECTED.
DISCUSSION...
COLD AND STABLE LOW LEVEL AIR WILL DEEPEN THROUGHOUT THE DAY.
INTENSE LOW PRESSURE ALOFT WILL GENERATE ENOUGH LIFTING TO GENERATE
SCATTERED THUNDERSTORMS IN PARTS OF SOUTHERN AND CENTRAL OKLAHOMA.
THESE STORMS WILL PRODUCE A VARIETY OF PRECIPITATION...RANGING FROM
RAIN TO FREEZING RAIN...SMALL HAIL...SLEET...AND EVEN SNOW. BURSTS
OF HEAVY SLEET AND SNOW WILL ACCOMPANY THE THUNDERSTORMS THIS
AFTERNOON. BY EVENING...INTENSE LIFT WILL MOVE EAST WITH THE UPPER
LEVEL LOW...ENDING THE CHANCE OF THUNDER.
PROBABILITY TABLE...
VALID THROUGH 700 AM CST FRIDAY DEC 25.
PROBABILITY OF THUNDERSTORMS OCCURRING IN THE
              NWS NORMAN COUNTY WARNING AREA...100 PERCENT
PROBABILITY OF SEVERE STORMS IF STORMS OCCUR...5 PERCENT.
OTHER HAZARDOUS WEATHER...
A DANGEROUS WINTER STORM IS UNFOLDING OVER ALL OF OKLAHOMA AND
WESTERN NORTH TEXAS. PLEASE REFER TO THE LATEST VERSION OF THIS
PRODUCT FOR MORE INFORMATION.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY...
THUNDERSTORM OUTLOOK...
THUNDERSTORMS ARE NOT EXPECTED.
OTHER HAZARDOUS WEATHER...
COLD ARCTIC AIR WILL SLIDE INTO THE SOUTHERN PLAINS THURSDAY
NIGHT...AND REMAIN IN PLACE THROUGH THE WEEKEND. WITH FRESH SNOW ON
THE GROUND...TEMPERATURES MAY FALL VERY LOW AT NIGHT...INTO THE
SINGLE DIGITS ABOVE ZERO...AND RISE ONLY TO NEAR FREEZING IN THE
DAY. SOME LOCATIONS WILL SEE AN EXTENDED PERIOD OF TIME WITH SUB
FREEZING WEATHER. WIND CHILL TEMPERATURES WILL APPROACH ZERO DEGREES
AT TIMES. IN ADDITION...ANOTHER UPPER LEVEL TROUGH WILL APPROACH THE
REGION NEXT WEEK...BRINGING A CHANCE OF RAIN AND SNOW ON TUESDAY AND
WEDNESDAY.
THE NEXT SCHEDULED HAZARDOUS WEATHER OUTLOOK WILL BE ISSUED AT NOON
TODAY.
$$

WINTER STORM WARNING
Issue Date: 1052 PM CST WED DEC 23 2009
Expiration: 600 PM CST THU DEC 24 2009

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST THURSDAY...
THE NATIONAL WEATHER SERVICE IN NORMAN HAS EXPANDED THE WINTER
STORM WARNING TO INCLUDE ALL OF WESTERN NORTH TEXAS AND SOUTHERN
OKLAHOMA. THE WINTER STORM WARNING IS IN EFFECT UNTIL 6 PM CST
THURSDAY. THE WINTER WEATHER ADVISORY FOR WESTERN NORTH TEXAS AND
SOUTHERN OKLAHOMA IS NO LONGER IN EFFECT.
* TIMING: AROUND MIDNIGHT THURSDAY MORNING THROUGH THURSDAY
AFTERNOON.
* MAIN IMPACT: SNOW AND BLOWING SNOW WITH ACCUMULATION OF 4 TO 8
INCHES.
* OTHER IMPACTS: INCREASINGLY BLUSTERY WINDS ON THURSDAY...WITH
SOME BLOWING SNOW AND VERY LOW WIND CHILL TEMPERATURES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.
$$

WINTER WEATHER ADVISORY
Issue Date: 247 PM CST WED DEC 23 2009
Expiration: 600 PM CST THU DEC 24 2009

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST THURSDAY...
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM MIDNIGHT TONIGHT TO 6 PM CST THURSDAY.
* TIMING: AROUND MIDNIGHT THURSDAY MORNING THROUGH THURSDAY
AFTERNOON.
* MAIN IMPACT: SNOW AND BLOWING SNOW WITH ACCUMULATION UP TO 3
INCHES.
* OTHER IMPACTS: INCREASINGLY BLUSTERY WINDS ON THURSDAY...WITH
SOME BLOWING SNOW AND VERY LOW WIND CHILL TEMPERATURES. FREEZING
RAIN WILL ALSO BE POSSIBLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW OR FREEZING
RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
$$