Tuesday morning, Short-term forecast
NOW…
…REGIONAL WEATHER DISCUSSION…
AN AREA OF LIGHT TO MODERATE RAIN WILL PROGRESS SLOWLY TO THE EAST
OVER CENTRAL AND WESTERN OKLAHOMA AND PARTS OF WESTERN NORTH TEXAS.
THROUGH 9:30 AM… THE MOST WIDESPREAD ACTIVITY WILL EXTEND FROM
AROUND PONCA CITY… TO EL RENO AND OKLAHOMA CITY… TO NEAR VERNON.
ISOLATED THUNDERSTORMS WILL ALSO BE POSSIBLE IN PARTS OF WESTERN
NORTH TEXAS. EVEN IN THE AREAS WITH MORE PERSISTENT RAIN THIS
MORNING… RAINFALL AMOUNTS WILL AVERAGE UNDER ONE-QUARTER INCH. THE
RAIN SEEN THIS MORNING IS EXPECTED TO DECREASE IN COVERAGE THROUGH
THE MORNING… AND BY AFTERNOON… PERHAPS ONLY ISOLATED LIGHT
SHOWERS WILL REMAIN OVER THE SOUTHEAST HALF OF OKLAHOMA.
ALTHOUGH NOT ALL AREAS WILL GET WET THIS MORNING… ALL AREAS WILL
EXPERIENCE COOLER CONDITIONS WHEN COMPARED TO YESTERDAY MORNING.
TEMPERATURES THROUGH MID MORNING WILL BE IN THE 50S IN NORTHWEST
OKLAHOMA AND IN THE 60S ELSEWHERE.
Short-term forecast
NOW…
…REGIONAL WEATHER DISCUSSION…
STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE THROUGH 8 PM OVER MUCH
OF EASTERN AND SOUTH CENTRAL OKLAHOMA. THE RISK OF SEVERE WEATHER
WILL DIMINISH THIS EVENING FROM NORTHWEST TO SOUTHEAST… AS A COLD
FRONT MOVES THROUGH THE AREA.
RADAR AT 6 PM INDICATED NUMEROUS THUNDERSTORMS CONTINUING FROM NEAR
CHANDLER… TO SHAWNEE AND SEMINOLE… TO PAULS VALLEY… TO
RINGLING… MOVING NORTHEAST AT 25 TO 30 MPH. THE STRONGEST STORMS
MAY CONTAIN HAIL TO THE SIZE OF QUARTERS AND WIND GUSTS TO 60 MPH…
ALONG WITH VERY HEAVY RAINFALL.
THE EXISTING THUNDERSTORMS WILL SHIFT SLOWLY EAST AND SOUTHEAST INTO
EAST CENTRAL AND SOUTHEASTERN OKLAHOMA BY MID EVENING.
SURFACE ANALYSIS AT 6 PM INDICATED A COLD FRONT FROM NEAR VERNON
TEXAS… TO LAWTON… TO NORMAN. AS THE FRONT MOVES SOUTHEAST… THE
RISK OF SEVERE WEATHER WILL END AS WINDS TURN TO THE NORTH AND
INCREASE TO BETWEEN 15 AND 25 MPH. TEMPERATURES WILL FALL BACK INTO
THE 70S… AND EVENTUALLY THE 60S… BEHIND THE FRONT THIS EVENING.
Seminole, Pottawatomie counties, significant weather advisory
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORMAN OK
605 PM CDT MON SEP 21 2009
OKZ030-031-212330-
POTTAWATOMIE OK-SEMINOLE OK-
605 PM CDT MON SEP 21 2009
…SIGNIFICANT WEATHER ADVISORY…
THIS SIGNIFICANT WEATHER ADVISORY IS FOR SOUTHEAST POTTAWATOMIE AND
SEMINOLE COUNTIES.
A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM 12 MILES NORTH OF
WEWOKA TO KONAWA AT 605 PM CDT…MOVING NORTHEAST AT 25 MPH.
HAZARDS INCLUDE…
HAIL UP TO ONE-HALF INCH…
WIND GUSTS TO 50 MPH…
MINOR FLOODING IN AREAS OF POOR DRAINAGE…
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING
WEATHER CONDITIONS.
Seminole County – significant weather advisory
OKZ031-212315-
SEMINOLE OK-
556 PM CDT MON SEP 21 2009
…SIGNIFICANT WEATHER ADVISORY…
THIS SIGNIFICANT WEATHER ADVISORY IS FOR SEMINOLE COUNTY.
STRONG THUNDERSTORMS WERE LOCATED ACROSS EASTERN AND SOUTHERN
SEMINOLE COUNTY AT 555 PM CDT…MOVING NORTHEAST AT 30 MPH.
HAZARDS INCLUDE…
HAIL UP TO ONE-HALF INCH…
WIND GUSTS TO 50 MPH…
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING
WEATHER CONDITIONS.
Garvin county – Severe thunderstorm warning
A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT
FOR CENTRAL GARVIN COUNTY…
AT 554 PM CDT…NATIONAL WEATHER SERVICE RADAR DETECTED SEVERE
THUNDERSTORMS ALONG A LINE EXTENDING FROM 4 MILES EAST OF ANTIOCH TO
6 MILES SOUTH OF FOSTER…MOVING NORTHEAST AT 25 MPH.
HAZARDS IN THE WARNING INCLUDE…
HAIL UP TO THE SIZE OF QUARTERS…
WIND GUSTS TO 60 MPH…
* LOCATIONS IN THE WARNING INCLUDE ANTIOCH…ELMORE CITY…FOSTER…
MAYSVILLE…PAOLI…PAULS VALLEY…PERNELL AND WHITEBEAD.
THIS INCLUDES INTERSTATE 35 BETWEEN MILE MARKERS 58 AND 82.
Lincoln, Pottawatomie counties – Severe thunderstorm warning
BULLETIN – IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORMAN OK
548 PM CDT MON SEP 21 2009
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR…
SOUTHEASTERN LINCOLN COUNTY IN CENTRAL OKLAHOMA…
NORTHEASTERN POTTAWATOMIE COUNTY IN CENTRAL OKLAHOMA…
* UNTIL 645 PM CDT
* AT 548 PM CDT…NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM 3 MILES NORTH OF JOHNSON…MOVING NORTHEAST AT 25 MPH.
HAZARDS IN THE WARNING INCLUDE…
HAIL UP TO THE SIZE OF QUARTERS…
WIND GUSTS TO 60 MPH…
* LOCATIONS IN THE WARNING INCLUDE AYDELOTTE…JOHNSON…MEEKER AND
PRAGUE.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH NO ADVANCE WARNING.
MOVE IMMEDIATELY TO A STORM SHELTER… BASEMENT OR STURDY BUILDING IF
A TORNADO IS SIGHTED.
Some areas of Severe Thunderstorm watch continued
THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 742 FOR THE FOLLOWING AREAS
IN OKLAHOMA THIS CANCELS 6 COUNTIES
IN CENTRAL OKLAHOMA
GRADY LOGAN OKLAHOMA
PAYNE
IN SOUTHWEST OKLAHOMA
COMANCHE COTTON
IN TEXAS THIS CANCELS 2 COUNTIES
IN NORTHERN TEXAS
ARCHER WICHITA
THIS INCLUDES THE CITIES OF…ARCHER CITY…CHICKASHA…GUTHRIE…
LAWTON…OKLAHOMA CITY…STILLWATER…WALTERS AND WICHITA FALLS.
$$
OKC005-013-019-027-029-049-063-067-069-081-085-087-095-099-123-
125-133-137-TXC077-220300-
/O.CON.KOUN.SV.A.0742.000000T0000Z-090922T0300Z/
SEVERE THUNDERSTORM WATCH 742 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS
IN OKLAHOMA THIS WATCH INCLUDES 18 COUNTIES
IN CENTRAL OKLAHOMA
CLEVELAND LINCOLN MCCLAIN
POTTAWATOMIE
IN EAST CENTRAL OKLAHOMA
PONTOTOC SEMINOLE
IN SOUTHEAST OKLAHOMA
ATOKA BRYAN COAL
HUGHES JOHNSTON MARSHALL
IN SOUTHERN OKLAHOMA
CARTER GARVIN JEFFERSON
LOVE MURRAY STEPHENS
IN TEXAS THIS WATCH INCLUDES 1 COUNTY
IN NORTHERN TEXAS
CLAY
THIS INCLUDES THE CITIES OF…ADA…ARDMORE…ATOKA…CHANDLER…
COALGATE…DUNCAN…DURANT…HENRIETTA…HOLDENVILLE…MADILL…
MARIETTA…MOORE…NORMAN…PAULS VALLEY…PURCELL…SEMINOLE…
SHAWNEE…SULPHUR…TISHOMINGO AND WAURIKA.
Seminole: Significant weather advisory
SIGNIFICANT WEATHER ADVISORY…
THIS SIGNIFICANT WEATHER ADVISORY IS FOR SEMINOLE COUNTY.
A STRONG THUNDERSTORM WAS LOCATED 5 MILES WEST OF CROMWELL AT 541 PM
CDT…MOVING NORTHEAST AT 20 MPH.
HAZARDS INCLUDE…
HAIL UP TO THE SIZE OF DIMES…
WIND GUSTS TO 50 MPH…
Carter, Garvin , Stephens county, thunderstorm warning
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORMAN OK
537 PM CDT MON SEP 21 2009
OKC019-049-137-212315-
/O.CON.KOUN.SV.W.0722.000000T0000Z-090921T2315Z/
GARVIN OK-CARTER OK-STEPHENS OK-
537 PM CDT MON SEP 21 2009
…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT
FOR NORTHEASTERN STEPHENS…NORTHWESTERN CARTER AND WESTERN GARVIN
COUNTIES…
AT 538 PM CDT…NATIONAL WEATHER SERVICE RADAR DETECTED SEVERE
THUNDERSTORMS ALONG A LINE EXTENDING FROM 3 MILES SOUTH OF ANTIOCH TO
5 MILES WEST OF TATUMS…MOVING NORTHEAST AT 25 MPH.
HAZARDS IN THE WARNING INCLUDE…
HAIL UP TO THE SIZE OF QUARTERS…
WIND GUSTS TO 60 MPH…
* LOCATIONS IN THE WARNING INCLUDE ANTIOCH…ELMORE CITY…FOSTER…
MAYSVILLE…PAOLI…PAULS VALLEY…PERNELL…TATUMS AND WHITEBEAD.
THIS INCLUDES INTERSTATE 35 BETWEEN MILE MARKERS 57 AND 82.
Pottawatomie county- severe thunderstorm warning
NATIONAL WEATHER SERVICE NORMAN OK
MON SEP 21 2009
OKC125-212300-
/O.CON.KOUN.SV.W.0721.000000T0000Z-090921T2300Z/
POTTAWATOMIE OK-
538 PM CDT MON SEP 21 2009
…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT
FOR WESTERN POTTAWATOMIE COUNTY…
AT 538 PM CDT…NATIONAL WEATHER SERVICE RADAR DETECTED A SEVERE
THUNDERSTORM 3 MILES NORTHWEST OF TRIBBEY…MOVING NORTHEAST AT 20
MPH.
HAZARDS IN THE WARNING INCLUDE…
HAIL UP TO THE SIZE OF NICKELS…
* LOCATIONS IN THE WARNING INCLUDE MACOMB…TRIBBEY AND TROUSDALE.