HAZARDOUS WEATHER OUTLOOK
Issue Date: 1145 AM CST SAT JAN 2 2010
Expiration: 600 AM CST SUN JAN 03 2010
THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN...
CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS.
.DAY ONE...THROUGH TONIGHT...
THUNDERSTORM OUTLOOK...
NO THUNDERSTORMS THROUGH TONIGHT.
DISCUSSION...
A WEAK UPPER AIR DISTURBANCE WILL APPROACH THE SOUTHERN PLAINS
TODAY. THIS DISTURBANCE WILL HELP SPREAD SOME LIGHT SNOW ACROSS
PARTS OF NORTHERN AND CENTRAL OKLAHOMA. THE BEST CHANCE FOR
ACCUMULATING SNOW WILL BE ACROSS NORTH CENTRAL OKLAHOMA.
PROBABILITY TABLE...
VALID THROUGH 700 AM CST SUNDAY JAN 3.
PROBABILITY OF THUNDERSTORMS OCCURRING IN THE
NWS NORMAN COUNTY WARNING AREA...0 PERCENT.
OTHER HAZARDOUS WEATHER...
AN UPPER LEVEL DISTURBANCE WILL MOVE ACROSS THE SOUTHERN PLAINS LATE
TODAY AND TONIGHT. AS THIS OCCURS SNOW IS EXPECTED TO DEVELOP ACROSS
PORTIONS OF NORTHERN AND CENTRAL OKLAHOMA. SOME ACCUMULATION OF SNOW
IS POSSIBLE ACROSS NORTH CENTRAL OKLAHOMA.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...
THUNDERSTORM OUTLOOK...
NONE.
OTHER HAZARDOUS WEATHER...
PERSISTENT NORTHERLY TO EASTERLY WINDS WILL HOLD TEMPERATURES NEAR
OR BELOW AVERAGE INTO NEXT WEEK. 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 SNOWFALL WILL BE POSSIBLE WEDNESDAY INTO
THURSDAY AND DANGEROUS WIND CHILL VALUES ARE EXPECTED WEDNESDAY
THROUGH THURSDAY.
THE NEXT SCHEDULED HAZARDOUS WEATHER OUTLOOK WILL BE ISSUED AT 5 AM
SUNDAY MORNING.
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