FLUS44 KOUN 071200
HWOOUN
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORMAN OK
700 AM CDT SUN SEP 7 2008
OKZ004>048-050>052-TXZ083>090-071700-
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-
700 AM CDT SUN SEP 7 2008
THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN...
CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS.
.DAY ONE...TODAY AND TONIGHT...
THUNDERSTORM OUTLOOK...
THUNDERSTORMS WILL BE POSSIBLE TODAY AND TONIGHT ACROSS THE NORTHERN 
TWO THIRDS OF OKLAHOMA.  ISOLATED SEVERE STORMS MAY OCCUR THIS 
AFTERNOON AND EARLY EVENING.
DISCUSSION...
A FEW THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON AND EVENING 
NEAR... AND NORTH OF... A WARM FRONT THAT WILL LIFT NORTH ACROSS 
CENTRAL AND NORTHERN OKLAHOMA.  WEAK INSTABILITY AND MODEST VERTICAL 
WIND SHEAR WILL LIMIT THE ABILITY OF STORMS TO ORGANIZE... WHICH 
WILL LIKEWISE REDUCE THE CHANCES OF SEVERE STORMS.  HOWEVER... AN 
ISOLATED SEVERE STORM CANNOT BE RULED OUT DURING TH WARMEST PART OF 
THE DAY.  ANOTHER STORM COMPLEX IS EXPECTED TO FORM TONIGHT... BUT 
THE MID-LEVEL FRONTAL ZONE WILL SHIFT FARTHER NORTH... WHICH SHOULD 
KEEP MOST... IF NOT ALL... OF THE STORMS NORTH OF THE OKLAHOMA 
BORDER.
PROBABILITY TABLE...
VALID THROUGH 700 AM CDT MONDAY SEP 8.
PROBABILITY OF THUNDERSTORMS OCCURRING IN THE
              NWS NORMAN COUNTY WARNING AREA...40 PERCENT. 
PROBABILITY OF SEVERE STORMS IF STORMS OCCUR...30 PERCENT.
OTHER HAZARDOUS WEATHER...
NONE.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...
THUNDERSTORM OUTLOOK...
THERE WILL BE A CHANCE OF THUNDERSTORMS EACH DAY FROM MONDAY THROUGH 
SATURDAY... EXCEPT FOR A BRIEF BREAK TUESDAY NIGHT AS COOL HIGH 
PRESSURE MOVES INTO THE SOUTHERN PLAINS.
OTHER HAZARDOUS WEATHER...
NONE.
THE NEXT SCHEDULED HAZARDOUS WEATHER OUTLOOK WILL BE ISSUED AT NOON 
TODAY.
$$
CMS