HAZARDOUS WEATHER OUTLOOK
Issue Date: 505 AM CST FRI JAN 1 2010
Expiration: 1200 PM CST FRI JAN 01 2010
THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN...
CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS.
.DAY ONE...TODAY AND TONIGHT...
THUNDERSTORM OUTLOOK...
NO THUNDERSTORMS THROUGH TONIGHT.
DISCUSSION...
SURFACE HIGH PRESSURE WILL BUILD OVER THE SOUTHERN PLAINS TODAY
AND TONIGHT.
PROBABILITY TABLE...
VALID THROUGH 700 AM CST SATURDAY JAN 2.
PROBABILITY OF THUNDERSTORMS OCCURRING IN THE
NWS NORMAN COUNTY WARNING AREA...0 PERCENT.
OTHER HAZARDOUS WEATHER...
NONE.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY...
THUNDERSTORM OUTLOOK...
PERSISTENT NORTHERLY TO EASTERLY WINDS WILL HOLD TEMPERATURES NEAR
OR BELOW AVERAGE THIS WEEKEND AND EARLY NEXT WEEK. A WEAK UPPER LEVEL
DISTURBANCE WILL BRING A CHANCE OF LIGHT SNOW SATURDAY NIGHT. NORTH
CENTRAL AND CENTRAL OKLAHOMA WILL HAVE THE BEST CHANCE OF SEEING
SNOW. THE WEATHER IS THEN EXPECTED TO TURN EVEN COLDER...WITH AN
OUTBREAK OF ARCTIC AIR BEGINNING AROUND WEDNESDAY OF NEXT WEEK. THE
AIRMASS IS FORECAST TO BE LARGE AND VERY COLD...AND IT MAY PERSIST
OVER OKLAHOMA AND WESTERN NORTH TEXAS FOR A NUMBER OF DAYS. SOME ICE
AND SNOWFALL WILL BE POSSIBLE WHEN THE ARCTIC FRONT ARRIVES ON
WEDNESDAY...AND HIGH TEMPERATURES COULD BE WELL BELOW FREEZING BY
THURSDAY.
OTHER HAZARDOUS WEATHER...
NONE.
THE NEXT SCHEDULED HAZARDOUS WEATHER OUTLOOK WILL BE ISSUED AT NOON
TODAY.
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