Jul 29, 2010 10:22 PM CDT From the BlackwellSkyWarn Weather Center... FLUS44 KOUN 291635 HWOOUN HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE NORMAN OK 1135 AM CDT THU JUL 29 2010 OKZ004>048-050>052-TXZ083>090-301000- 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- 1135 AM CDT THU JUL 29 2010 THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN... CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS. .DAY ONE...THIS AFTERNOON AND TONIGHT... THUNDERSTORM OUTLOOK... WIDELY SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND EVENING. THE CHANCE OF SEVERE WEATHER IS VERY LOW. DISCUSSION... STRONG HEATING OF MOIST AIR...ALONG WITH LOCAL CONVERGENCE...WILL GENERATE WIDELY SCATTERED SHOWERS AND THUNDERSTORMS ACROSS THE REGION. THUNDERSTORMS MAY BE SLIGHTLY MORE NUMEROUS WITHIN THE DEEPER MOISTURE OVER SOUTHEAST OKLAHOMA...AND WHERE MID LEVEL TEMPERATURES ARE COOLER IN NORTHWEST OKLAHOMA. A LACK OF FOCUS OR SUSTAINED LIFTING...WILL KEEP INDIVIDUAL THUNDERSTORMS VERY SMALL AND SHORT LIVED. BRIEF HEAVY RAIN AND CLOUD TO GROUND LIGHTNING WILL BE THE MAIN CONCERNS. PROBABILITY TABLE... VALID THROUGH 700 AM CDT FRIDAY JUL 30. PROBABILITY OF THUNDERSTORMS OCCURRING IN THE NWS NORMAN COUNTY WARNING AREA...50 PERCENT. PROBABILITY OF SEVERE STORMS IF STORMS OCCUR...5 PERCENT. OTHER HAZARDOUS WEATHER... NONE. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY... THUNDERSTORM OUTLOOK... BEGINNING FRIDAY...AN UPPER LEVEL RIDGE WILL GRADUALLY STRENGTHEN... RESULTING IN WARMER AND DRIER WEATHER...WITH MINIMAL COVERAGE OF AFTERNOON THUNDERSTORMS. SEVERE WEATHER IS UNLIKELY. OTHER HAZARDOUS WEATHER... CONDITIONS WILL REMAIN FAIRLY HUMID AS TEMPERATURES RISE THIS WEEKEND. AFTERNOON HIGHS IN THE UPPER 90S AND LOW 100S WILL BECOME COMMON HEADING INTO NEXT WEEK. AND HEAT INDICES ARE FORECAST TO RANGE FROM 100 TO 105 DEGREES. HEAT RELATED ILLNESS IN PEOPLE AND PETS WILL BE OF INCREASING CONCERN. PEOPLE SHOULD USE CAUTION WHEN PLANNING OUTDOOR WORK OR ACTIVITIES. DRINKING WATER AND SPENDING TIME IN AN AIR CONDITIONED ENVIRONMENT IS ESSENTIAL TO STAYING HEALTHY. THE NEXT SCHEDULED HAZARDOUS WEATHER OUTLOOK WILL BE ISSUED BY 5 AM FRIDAY. $$ CJS/BURKE Stay tuned to this web site for the latest weather information... www.blackwellskywarn.org