Alert archive / Oklahoma / Red Flag Warnings in 2011

Red Flag Warning 32, NWS Norman, OK

May 24, 20117 counties in Oklahoma; 5 counties in Texas

NWS Norman, OK issued this red flag warning at May 24, 2011, 4:27 AM CDT for 7 counties in Oklahoma; 5 counties in Texas. It took effect at May 24, 2011, 12:00 PM CDT. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 24, 2011, 4:27 AM CDT (09:27 UTC)
In effect from
May 24, 2011, 12:00 PM CDT
Expired
May 24, 2011, 10:19 PM CDT
In force
10 hr
Issued by
NWS Norman, OK

Counties Beckham County, OK, Ellis County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Jackson County, OK, Roger Mills County, OK, Baylor County, TX, Foard County, TX, Hardeman County, TX, Knox County, TX, Wilbarger County, TX

The radar

The Altus AFB radar (KFDR), 77 km from the middle of the area, began a volume at 09:26 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 9.5 hours before the alert went out and 196 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 00:00Z on 2011-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Amarillo Airport, TX at 00:00Z on 2011-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
6091 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
39 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

388 
WWUS84 KOUN 240927
RFWOUN

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORMAN OK
427 AM CDT TUE MAY 24 2011

OKZ004-009-014-021-241900-
/O.UPG.KOUN.FW.A.0033.110524T1700Z-110525T0200Z/
/O.NEW.KOUN.FW.W.0032.110524T1700Z-110525T0200Z/
HARPER-ELLIS-ROGER MILLS-BECKHAM-
427 AM CDT TUE MAY 24 2011

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM CDT THIS
EVENING FOR VERY LOW HUMIDITY... STRONG WINDS AND VERY WARM 
TEMPERATURES FOR FAR WESTERN PORTIONS OF OKLAHOMA AND NORTH
TEXAS...

THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM CDT THIS
EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* WIND...BECOMING SOUTHWEST TO WEST 20 TO 30 MPH WITH GUSTS OVER
  40 MPH.

* HUMIDITY...10 TO 15 PERCENT.

* TEMPERATURE...85 TO 90 DEGREES FAHRENHEIT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FIRES MAY START EASILY AND SPREAD RAPIDLY. REPORT SMOKE OR FIRE
TO YOUR LOCAL FIRE DEPARTMENT.

&&

$$

OKZ033-034-036-TXZ083>085-087-088-241900-
/O.NEW.KOUN.FW.W.0032.110524T1700Z-110525T0200Z/
HARMON-GREER-JACKSON-HARDEMAN-FOARD-WILBARGER-KNOX-BAYLOR-
427 AM CDT TUE MAY 24 2011

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM CDT THIS
EVENING FOR VERY LOW HUMIDITY... STRONG WINDS AND VERY WARM 
TEMPERATURES FOR FAR WESTERN PORTIONS OF OKLAHOMA AND NORTH
TEXAS...

THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM CDT THIS
EVENING. 

* WIND...BECOMING SOUTHWEST TO WEST 25 TO 35 MPH WITH GUSTS OVER
  40 MPH.

* HUMIDITY...5 TO 15 PERCENT.

* TEMPERATURE...UPPER 80S TO MID 90S.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FIRES MAY START EASILY AND SPREAD RAPIDLY. REPORT SMOKE OR FIRE
TO YOUR LOCAL FIRE DEPARTMENT.

&&

$$
3 follow-up statements
605 
WWUS84 KOUN 241929
RFWOUN

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORMAN OK
229 PM CDT TUE MAY 24 2011

TXZ083>085-087-088-250200-
/O.NEW.KOUN.FW.A.0034.110525T1700Z-110526T0100Z/
/O.CON.KOUN.FW.W.0032.000000T0000Z-110525T0200Z/
HARDEMAN-FOARD-WILBARGER-KNOX-BAYLOR-
229 PM CDT TUE MAY 24 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING
FOR VERY LOW HUMIDITY... STRONG WINDS AND VERY WARM TEMPERATURES
FOR FAR WESTERN PORTIONS OF NORTH TEXAS... 
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING FOR LOW HUMIDITY AND STRONG WINDS FOR PORTIONS
OF WESTERN NORTH TEXAS...

THE RED FLAG WARNING IS STILL IN EFFECT UNTIL 9 PM CDT. IN
ADDITION...THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A
FIRE WEATHER WATCH...WHICH IS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH WEDNESDAY EVENING.

* WIND...BECOMING SOUTHWEST TO WEST 25 TO 35 MPH WITH GUSTS OVER
  40 MPH THIS AFTERNOON AND EVENING. 15 TO 25 MPH WITH GUSTS TO 30
  MPH ON WEDNESDAY AFTERNOON.

* HUMIDITY...5 TO 15 PERCENT THIS AFTERNOON AND EVENING. 15 TO 20
  PERCENT ON WEDNESDAY AFTERNOON.

* TEMPERATURE...UPPER 80S TO UPPER 90S THIS AFTERNOON. UPPER 80S
  ON WEDNESDAY AFTERNOON.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FIRES MAY START EASILY AND SPREAD RAPIDLY. REPORT SMOKE OR FIRE
TO YOUR LOCAL FIRE DEPARTMENT.

MONITOR WEATHER FORECASTS AND INFORMATION.

&&

$$

OKZ004-009-014-021-033-034-036-250200-
/O.CON.KOUN.FW.W.0032.000000T0000Z-110525T0200Z/
HARPER-ELLIS-ROGER MILLS-BECKHAM-HARMON-GREER-JACKSON-
229 PM CDT TUE MAY 24 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING
FOR VERY LOW HUMIDITY... STRONG WINDS AND VERY WARM TEMPERATURES
FOR FAR WESTERN PORTIONS OF OKLAHOMA...

* WIND...BECOMING SOUTHWEST TO WEST 20 TO 30 MPH WITH GUSTS OVER 
  40 MPH. 

* HUMIDITY...10 TO 15 PERCENT.

* TEMPERATURE...95 TO 100 DEGREES FAHRENHEIT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FIRES MAY START EASILY AND SPREAD RAPIDLY. REPORT SMOKE OR FIRE
TO YOUR LOCAL FIRE DEPARTMENT.

&&

$$
867 
WWUS84 KOUN 250201
RFWOUN

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORMAN OK
901 PM CDT TUE MAY 24 2011

OKZ004-009-014-250315-
/O.CAN.KOUN.FW.W.0032.000000T0000Z-110525T0200Z/
HARPER-ELLIS-ROGER MILLS-
901 PM CDT TUE MAY 24 2011

...RED FLAG WARNING IS CANCELLED FOR PORTIONS OF WESTERN OKLAHOMA...

THE NATIONAL WEATHER SERVICE IN NORMAN HAS CANCELLED THE RED FLAG
WARNING. 

THOUGH GUSTY NORTHWEST WINDS WILL CONTINUE OVERNIGHT...HUMIDITY
WILL BE RISING.

$$

TXZ083>085-087-088-250415-
/O.EXT.KOUN.FW.W.0032.000000T0000Z-110525T0400Z/
/O.CON.KOUN.FW.A.0034.110525T1700Z-110526T0100Z/
HARDEMAN-FOARD-WILBARGER-KNOX-BAYLOR-
901 PM CDT TUE MAY 24 2011

...RED FLAG WARNING NOW IN EFFECT UNTIL 11 PM CDT THIS EVENING
FOR WINDY AND VERY DRY CONDITIONS IN PORTIONS OF WESTERN NORTH TEXAS...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH WEDNESDAY EVENING FOR LOW HUMIDITY AND STRONG WINDS FOR PORTIONS OF
WESTERN NORTH TEXAS...

THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 11 PM CDT THIS
EVENING. 

* WIND...WEST 15 TO 25 MPH WITH GUSTS TO 35 MPH THIS EVENING. 15
  TO 25 MPH WITH GUSTS TO 30 MPH ON WEDNESDAY AFTERNOON.

* HUMIDITY...5 TO 15 PERCENT THIS EVENING. 15 TO 20 PERCENT ON
  WEDNESDAY AFTERNOON.

* TEMPERATURE...MIDDLE 80S THROUGH 11 PM. UPPER 80S ON WEDNESDAY
  AFTERNOON.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FIRES MAY START EASILY AND SPREAD RAPIDLY. REPORT SMOKE OR FIRE
TO YOUR LOCAL FIRE DEPARTMENT.

MONITOR WEATHER FORECASTS AND INFORMATION.

&&

$$

OKZ021-033-034-036-250400-
/O.EXT.KOUN.FW.W.0032.000000T0000Z-110525T0400Z/
BECKHAM-HARMON-GREER-JACKSON-
901 PM CDT TUE MAY 24 2011

...RED FLAG WARNING NOW IN EFFECT UNTIL 11 PM CDT THIS EVENING
FOR WINDY AND VERY DRY CONDITIONS IN PORTIONS OF SOUTHWEST OKLAHOMA...

THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 11 PM CDT THIS
EVENING. 

* WIND...WEST 15 TO 25 MPH WITH GUSTS TO 30 MPH.

* HUMIDITY...5 TO 15 PERCENT.

* TEMPERATURE...LOWER TO MIDDLE 80S.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FIRES MAY START EASILY AND SPREAD RAPIDLY. REPORT SMOKE OR FIRE
TO YOUR LOCAL FIRE DEPARTMENT.

&&

$$
485 
WWUS84 KOUN 250319
RFWOUN

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORMAN OK
1019 PM CDT TUE MAY 24 2011

TXZ083>085-087-088-251130-
/O.CAN.KOUN.FW.W.0032.000000T0000Z-110525T0400Z/
/O.CON.KOUN.FW.A.0034.110525T1700Z-110526T0100Z/
HARDEMAN-FOARD-WILBARGER-KNOX-BAYLOR-
1019 PM CDT TUE MAY 24 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH WEDNESDAY EVENING...
...RED FLAG WARNING IS CANCELLED FOR TONIGHT...

FIRE WEATHER CONCERNS WILL AGAIN INCREASE FOR THE AREA WEDNESDAY
AFTERNOON. 

* WIND...15 TO 25 MPH WITH GUSTS TO 30 MPH ON WEDNESDAY
  AFTERNOON.

* HUMIDITY...15 TO 20 PERCENT ON WEDNESDAY AFTERNOON.

* TEMPERATURE...UPPER 80S ON WEDNESDAY AFTERNOON.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
  OUTDOOR BURNING IS NOT RECOMMENDED.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

MONITOR WEATHER FORECASTS AND INFORMATION.

&&

$$

OKZ021-033-034-036-250430-
/O.CAN.KOUN.FW.W.0032.000000T0000Z-110525T0400Z/
BECKHAM-HARMON-GREER-JACKSON-
1019 PM CDT TUE MAY 24 2011

...RED FLAG WARNING IS CANCELLED FOR SOUTHWEST OKLAHOMA FOR TONIGHT...

THE NATIONAL WEATHER SERVICE IN NORMAN HAS CANCELLED THE RED FLAG
WARNING. 


$$

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Norman, OK wrote its last area forecast discussion before this red flag warning went out at May 24, 4:18 AM CDT, 9 minutes earlier.

Area forecast discussion, May 24, 4:18 AM CDT, 9 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORMAN OK
418 AM CDT TUE MAY 24 2011

.DISCUSSION...
VERY ACTIVE WEATHER DAY WILL DEVELOP TODAY... BOTH WITH THE HIGH
RISK OF SEVERE STORMS EAST OF THE DRYLINE AND FIRE WEATHER
POTENTIAL WEST OF THE DRYLINE.

STRONG UPPER TROF OVER UTAH AND ARIZONA IS BEGINNING ITS MOVE
TOWARD THE PLAINS THIS MORNING. ALL MODELS INDICATE THIS TO COME
OUT AS A NEGATIVE TILT TROUGH INTO THE SOUTHERN HIGH PLAINS BY
THIS EVENING... ACCOMPANIED BY A 70-80 KNOT 500 MB JET NOSING INTO
WESTERN NORTH TEXAS AND A 110 KNOT 300 MB JET INTO THE HIGH PLAINS
OF TEXAS. WITH THE APPROACH OF THE UPPER STORM SYSTEM... SURFACE
CYCLOGENESIS DEEPENS THE SURFACE LOW TO ABOUT 992 MB ACROSS
NORTHWEST OKLAHOMA OR SOUTHWESTERN KANSAS. IT REMAINS TO BE SEEN
HOW FAR EAST THE DRYLINE WILL MOVE IN TIME FOR CONVECTIVE
DEVELOPMENT THIS AFTERNOON... BUT MOST LIKELY TO NEAR OR JUST WEST
OF THE US-81 CORRIDOR. THIS PLACES IN MUCH OF THE EASTERN HALF OF
THE AREA /INCLUDING THE OKLAHOMA CITY METRO AREA/ AT HIGH RISK FOR
SEVERE THUNDERSTORMS WITH VERY HIGH INSTABILITY AND WIND SHEAR
EXPECTED. AGREE WITH SPC ON THE HIGH RISK OF SEVERE STORMS. SEE
SPC DAY 1 OUTLOOK AND OUR HAZARDOUS WEATHER OUTLOOK FOR MORE
DETAILS.

TO THE WEST OF THE DRYLINE... VERY DRY AIR AND GUSTY WINDS WILL
MOVE INTO WESTERN OKLAHOMA AND WESTERN NORTH TEXAS RAISING FIRE
WEATHER CONCERNS. FIRE WEATHER WATCH WILL BE UPGRADED TO RED FLAG
WARNING... AND EXTENDED SOUTH TO INCLUDE PORTIONS OF SOUTHWEST
OKLAHOMA AND OUR WESTERN NORTH TEXAS ZONES EAST TO WILBARGER AND
BAYLOR. INFORMATION FROM THE STATE FORESTRY SERVICE INDICATE THAT
SUFFICIENT GREENING MAY HAVE DEVELOPED IN SOUTHWESTERN OKLAHOMA
THAT RED FLAG MAY NOT BE NECESSARY THERE... BUT HAVE INCLUDED FOR
CONTINUITY AND THE EXTREMELY LOW RH EXPECTED IN THIS REGION.

STORM SYSTEM IS SLOW TO MOVE OUT SO SOME PRECIPITATION CHANCES
CONTINUE INTO WEDNESDAY AND PERHAPS WEDNESDAY EVENING ALTHOUGH THE
BEST LOW-LEVEL MOISTURE AND SEVERE WEATHER RISK WILL HAVE SHIFTED
EAST OF THE AREA. STRONG WINDS ARE ALSO LIKELY ON WEDNESDAY AND A
WIND ADVISORY MAY BE NEEDED... BUT WE WILL NOT ISSUE ANY HEADLINES
WITH THIS PACKAGE WITH THE POTENTIALLY HIGHER IMPACT WEATHER TODAY
AND TONIGHT.

&&

.PRELIMINARY POINT TEMPS/POPS...
OKLAHOMA CITY OK  88  61  81  56 /  30  50  20  10
HOBART OK         91  57  81  52 /  20  10  10  10
WICHITA FALLS TX  96  60  87  57 /  30  20  10  10
GAGE OK           89  55  76  49 /  20  20  20  10
PONCA CITY OK     86  62  75  55 /  30  60  40  20
DURANT OK         86  67  85  59 /  30  50  10  10

&&

.OUN WATCHES/WARNINGS/ADVISORIES...
OK...RED FLAG WARNING FROM NOON TODAY TO 9 PM CDT THIS EVENING FOR
     OKZ004-009-014-021-033-034-036.

TX...RED FLAG WARNING FROM NOON TODAY TO 9 PM CDT THIS EVENING FOR
     TXZ083>085-087-088.

&&
Hazardous weather outlook, May 23, 4:53 PM CDT, 11 hours 34 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE NORMAN OK
453 PM CDT MON MAY 23 2011

OKZ004>048-050>052-TXZ083>090-241000-
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-
453 PM CDT MON MAY 23 2011

THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN...
CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS.

.DAY ONE...TONIGHT...

THUNDERSTORM OUTLOOK...
THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF
CENTRAL AND WESTERN OKLAHOMA. THERE IS A SLIGHT RISK OF SEVERE
THUNDERSTORMS ACROSS MUCH OF THE REMAINDER OF OKLAHOMA AND WESTERN
NORTH TEXAS.

LOCATION...
THE MODERATE RISK IS EAST OF A WOODWARD TO ALTUS LINE...AND NORTH OF
A FREDERICK TO WAURIKA TO HOLDENVILLE LINE. THE SLIGHT RISK IS SOUTH
AND WEST OF THE MODERATE RISK ACROSS THE REMAINDER OF OKLAHOMA AND
WESTERN NORTH TEXAS.

IMPACTS...
DAMAGE TO HOMES...CARS AND VEGETATION POSSIBLE FROM HAIL  TO THE
SIZE OF BASEBALLS OR LARGER AND DAMAGING WIND GUSTS OVER 65 MPH.
ISOLATED TORNADOES WILL ALSO BE POSSIBLE THIS EVENING.

TIMING...
THE MOST LIKELY TIME FOR SEVERE WEATHER WILL BE THROUGH THIS EVENING.

RECOMMENDED ACTIONS...
STORM SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL ACROSS THE
RISK AREA SHOULD PLAN FOR SEVERE WEATHER OPERATIONS THROUGH THE
OVERNIGHT HOURS.

DISCUSSION...
A DRYLINE EXTENDED SOUTH ACROSS WESTERN OKLAHOMA WHILE A STATIONARY
FRONT AND OUTFLOW BOUNDARY EXTENDED ACROSS NORTHERN OKLAHOMA.
THUNDERSTORMS HAVE DEVELOPED ALONG THESE BOUNDARIES LATE THIS
AFTERNOON. THUNDERSTORMS WILL CONTINUE TO DEVELOP AND MOVE EAST
ACROSS PARTS OF OKLAHOMA AND NORTH TEXAS THIS EVENING. THE AIRMASS
IS VERY UNSTABLE AND IS SUPPORTING SEVERE THUNDERSTORMS. VERY LARGE
HAIL... DAMAGING WINDS... AND ISOLATED TORNADOES WILL BE POSSIBLE.
HEAVY RAIN AND FREQUENT CLOUD TO GROUND LIGHTNING WILL ALSO BE
LIKELY WITH THE THUNDERSTORMS.

THUNDERSTORMS ARE EXPECTED TO DECREASE LATE THIS EVENING.

PROBABILITY TABLE...
VALID THROUGH 700 AM CDT TUESDAY MAY 24.
PROBABILITY OF THUNDERSTORMS OCCURRING IN THE
              NWS NORMAN COUNTY WARNING AREA...100 PERCENT.
PROBABILITY OF SEVERE STORMS IF STORMS OCCUR...100 PERCENT.

OTHER HAZARDOUS WEATHER...
NONE.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY...

THUNDERSTORM OUTLOOK...
THERE IS A POTENTIAL FOR MORE WIDESPREAD AND SIGNIFICANT SEVERE
WEATHER ON TUESDAY. THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS
EAST OF A LINE FROM WOODWARD... TO CLINTON AND FREDERICK OKLAHOMA...
TO VERNON AND SEYMOUR TEXAS. SEVERE STORMS ARE EXPECTED TO DEVELOP
BY AFTERNOON AS A STRONG UPPER SYSTEM LIFTS NORTHEASTWARD FROM THE
SOUTHERN ROCKIES AND INTERACTS WITH A STRENGTHENING DRYLINE PUSHING
INTO OKLAHOMA AND WESTERN NORTH TEXAS. VERY LARGE HAIL...DAMAGING
WINDS...AND TORNADOES WILL BE POSSIBLE. THUNDERSTORM CHANCES
CONTINUE WEDNESDAY AND WEDNESDAY NIGHT ALTHOUGH THE RISK OF SEVERE
WEATHER WILL LIKELY MOVE EAST OF THE AREA.

OTHER HAZARDOUS WEATHER...
NONE.

THE NEXT SCHEDULED HAZARDOUS WEATHER OUTLOOK WILL BE ISSUED AT 5 AM
TUESDAY.

MAXWELL

In the hours before

Local storm report, May 23, 11:02 PM CDT, 5 hours 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1102 PM CDT MON MAY 23 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1045 PM     HAIL             OKLAHOMA CITY           35.47N 97.51W
05/23/2011  E2.00 INCH       OKLAHOMA           OK   BROADCAST MEDIA

            AT MEMORIAL AND WESTERN AVE

&&

JPIKE
Local storm report, May 23, 11:08 PM CDT, 5 hours 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1108 PM CDT MON MAY 23 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1055 PM     HAIL             3 E EDMOND              35.65N 97.42W
05/23/2011  E1.00 INCH       OKLAHOMA           OK   PUBLIC

&&

JPIKE
Special weather statement, May 23, 11:17 PM CDT, 5 hours 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORMAN OK
1117 PM CDT MON MAY 23 2011

OKZ018-019-240500-
LOGAN OK-KINGFISHER OK-
1117 PM CDT MON MAY 23 2011

...SIGNIFICANT WEATHER ADVISORY...

THIS SIGNIFICANT WEATHER ADVISORY IS FOR KINGFISHER AND LOGAN
COUNTIES.

AT 1118 PM CDT...A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM 8
MILES WEST OF CASHION TO 8 MILES EAST OF CASHION...MOVING EAST AT 30
MPH.

HAZARDS INCLUDE...
HAIL UP TO THE SIZE OF NICKELS...
WIND GUSTS TO 50 MPH...

LAT...LON 3583 9737 3574 9720 3586 9721 3585 9751
      3576 9775 3585 9801

WR
Local storm report, May 23, 11:18 PM CDT, 5 hours 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1118 PM CDT MON MAY 23 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1105 PM     HAIL             OKLAHOMA CITY           35.47N 97.51W
05/23/2011  E1.75 INCH       OKLAHOMA           OK   NWS EMPLOYEE

            I-35 EXIT 136 NEAR TURNER TURPIKE EXIT

&&

JPIKE
Local storm report, May 23, 11:19 PM CDT, 5 hours 8 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE NORMAN OK
1119 PM CDT MON MAY 23 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1105 PM     HAIL             OKLAHOMA CITY           35.47N 97.51W
05/23/2011  E1.75 INCH       OKLAHOMA           OK   NWS EMPLOYEE

            I-35 EXIT 136 NEAR TURNER TURNPIKE EXIT

&&

JPIKE
Local storm report, May 23, 11:56 PM CDT, 4 hours 31 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE NORMAN OK
1156 PM CDT MON MAY 23 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0349 PM     HAIL             6 S FAIRVIEW            36.18N 98.48W
05/23/2011  E0.88 INCH       MAJOR              OK   TRAINED SPOTTER

0355 PM     HAIL             3 S FAIRVIEW            36.23N 98.48W
05/23/2011  E1.00 INCH       MAJOR              OK   LAW ENFORCEMENT

0355 PM     HAIL             8 SE SEILING            36.07N 98.82W
05/23/2011  E1.00 INCH       DEWEY              OK   LAW ENFORCEMENT

0405 PM     HAIL             8 SE SEILING            36.07N 98.82W
05/23/2011  E1.00 INCH       DEWEY              OK   PUBLIC

0405 PM     HAIL             2 S OAKWOOD             35.90N 98.70W
05/23/2011  E1.00 INCH       DEWEY              OK   PUBLIC

0420 PM     HAIL             4 N RINGWOOD            36.44N 98.25W
05/23/2011  E2.50 INCH       MAJOR              OK   PUBLIC

0424 PM     HAIL             6 NE RINGWOOD           36.44N 98.16W
05/23/2011  E1.75 INCH       MAJOR              OK   NWS EMPLOYEE

            REPORT VIA OFF DUTY WFO HASTINGS EMPLOYEE.

0424 PM     HAIL             3 E SENTINEL            35.16N 99.12W
05/23/2011  E1.00 INCH       WASHITA            OK   EMERGENCY MNGR

0424 PM     HAIL             6 NE RINGWOOD           36.44N 98.17W
05/23/2011  E1.75 INCH       MAJOR              OK   NWS EMPLOYEE

0426 PM     TORNADO          CANTON LAKE             36.13N 98.61W
05/23/2011                   BLAINE             OK   BROADCAST MEDIA

0429 PM     HAIL             6 N RINGWOOD            36.47N 98.24W
05/23/2011  E3.00 INCH       ALFALFA            OK   NWS EMPLOYEE

            REPORT RELAYED VIA OFF DUTY WFO HASTINGS EMPLOYEE.

0433 PM     HAIL             2 W ROCKY               35.16N 99.09W
05/23/2011  E1.75 INCH       WASHITA            OK   LAW ENFORCEMENT

0433 PM     HAIL             SENTINEL                35.16N 99.17W
05/23/2011  E1.75 INCH       WASHITA            OK   LAW ENFORCEMENT

0435 PM     HAIL             BRAMAN                  36.92N 97.33W
05/23/2011  E1.75 INCH       KAY                OK   EMERGENCY MNGR

0437 PM     HAIL             5 W BRAMAN              36.92N 97.42W
05/23/2011  E2.00 INCH       KAY                OK   PUBLIC

0445 PM     HAIL             1 N SENTINEL            35.17N 99.17W
05/23/2011  E1.75 INCH       WASHITA            OK   PUBLIC

0446 PM     HAIL             ELMER                   34.48N 99.35W
05/23/2011  E1.00 INCH       JACKSON            OK   BROADCAST MEDIA

0454 PM     HAIL             ENID                    36.40N 97.88W
05/23/2011  E1.75 INCH       GARFIELD           OK   EMERGENCY MNGR

0501 PM     TSTM WND GST     4 WSW PONCA CITY        36.68N 97.15W
05/23/2011  E60.00 MPH       KAY                OK   EMERGENCY MNGR

0510 PM     HAIL             TIPTON                  34.50N 99.14W
05/23/2011  E1.00 INCH       TILLMAN            OK   AMATEUR RADIO

0513 PM     HAIL             1 E GOTEBO              35.07N 98.86W
05/23/2011  E1.00 INCH       KIOWA              OK   PUBLIC

0518 PM     HAIL             ENE GOTEBO              35.07N 98.87W
05/23/2011  E1.75 INCH       KIOWA              OK   PUBLIC

0518 PM     HAIL             1 E GOTEBO              35.07N 98.86W
05/23/2011  E2.50 INCH       KIOWA              OK   PUBLIC

0519 PM     HAIL             ENID                    36.40N 97.88W
05/23/2011  E1.00 INCH       GARFIELD           OK   NWS EMPLOYEE

0521 PM     HAIL             1 NNE RENFROW           36.94N 97.65W
05/23/2011  E1.25 INCH       GRANT              OK   PUBLIC

0524 PM     HAIL             2 S GOTEBO              35.04N 98.87W
05/23/2011  E3.51 INCH       KIOWA              OK   PUBLIC

0529 PM     HAIL             4 N FREDERICK           34.45N 99.01W
05/23/2011  E1.00 INCH       TILLMAN            OK   AMATEUR RADIO

            AT MANITOU

0540 PM     HAIL             4 N FREDERICK           34.45N 99.01W
05/23/2011  E1.50 INCH       TILLMAN            OK   AMATEUR RADIO

            AT MANITOU

0543 PM     HAIL             15 SE VERNON            34.00N 99.10W
05/23/2011  E2.50 INCH       WILBARGER          TX   PUBLIC

0545 PM     HAIL             MOUNTAIN VIEW           35.10N 98.75W
05/23/2011  E1.75 INCH       KIOWA              OK   LAW ENFORCEMENT

0545 PM     HAIL             17 NE SEYMOUR           33.77N 99.05W
05/23/2011  E2.75 INCH       BAYLOR             TX   PUBLIC

0545 PM     HAIL             GREENFIELD              35.73N 98.38W
05/23/2011  E2.00 INCH       BLAINE             OK   NWS EMPLOYEE

0545 PM     HAIL             GREENFIELD              35.73N 98.38W
05/23/2011  E2.00 INCH       BLAINE             OK   NWS EMPLOYEE

0552 PM     HAIL             2 SE GOTEBO             35.05N 98.85W
05/23/2011  E3.01 INCH       KIOWA              OK   PUBLIC

0600 PM     HAIL             CARNEGIE                35.10N 98.60W
05/23/2011  E1.00 INCH       CADDO              OK   AMATEUR RADIO

0607 PM     HAIL             8 W OKARCHE             35.73N 98.12W
05/23/2011  E1.00 INCH       CANADIAN           OK   EMERGENCY MNGR

0611 PM     HAIL             8 WSW KINGFISHER        35.82N 98.06W
05/23/2011  E1.00 INCH       KINGFISHER         OK   PUBLIC

0612 PM     HAIL             8 W OKARCHE             35.73N 98.12W
05/23/2011  E1.75 INCH       CANADIAN           OK   EMERGENCY MNGR

0613 PM     HAIL             1 SW OKARCHE            35.72N 97.99W
05/23/2011  E2.50 INCH       CANADIAN           OK   PUBLIC

0623 PM     HAIL             INDIAHOMA               34.62N 98.75W
05/23/2011  E1.75 INCH       COMANCHE           OK   AMATEUR RADIO

0626 PM     HAIL             CARNEGIE                35.10N 98.60W
05/23/2011  E1.75 INCH       CADDO              OK   AMATEUR RADIO

0630 PM     HAIL             5 S CARNEGIE            35.03N 98.60W
05/23/2011  E1.00 INCH       CADDO              OK   PUBLIC

0630 PM     HAIL             5 WNW APACHE            34.92N 98.44W
05/23/2011  M3.20 INCH       CADDO              OK   PUBLIC

0631 PM     HAIL             11 N CALUMET            35.76N 98.12W
05/23/2011  E1.75 INCH       KINGFISHER         OK   PUBLIC

0640 PM     FLASH FLOOD      N KINGFISHER            35.86N 97.93W
05/23/2011                   KINGFISHER         OK   PUBLIC

            8-10 INCH DEEP WATER ACROSS HIGHWAY, WITH STREET
            FLOODING.

0640 PM     FLASH FLOOD      LAHOMA                  36.39N 98.09W
05/23/2011                   GARFIELD           OK   FIRE DEPT/RESCUE

            WATER OVERFLOWED THE STREETS AROUND TOWN

0644 PM     HAIL             10 W APACHE             34.89N 98.53W
05/23/2011  E1.75 INCH       CADDO              OK   AMATEUR RADIO

0658 PM     HAIL             FAIRVIEW                36.27N 98.48W
05/23/2011  E1.75 INCH       MAJOR              OK   EMERGENCY MNGR

0702 PM     HAIL             2 E DUNDEE              34.23N 97.51W
05/23/2011  E1.75 INCH       CARTER             OK   PUBLIC

0707 PM     TSTM WND GST     3 SW MULHALL            36.03N 97.44W
05/23/2011  E60.00 MPH       LOGAN              OK   EMERGENCY MNGR

0708 PM     HAIL             2 NW ARCHER CITY        33.61N 98.65W
05/23/2011  E1.00 INCH       ARCHER             TX   PUBLIC

0710 PM     HAIL             1 NE DUNDEE             34.24N 97.54W
05/23/2011  E1.75 INCH       CARTER             OK   PUBLIC

0723 PM     HAIL             4 NE CRESCENT           36.00N 97.54W
05/23/2011  E1.75 INCH       LOGAN              OK   EMERGENCY MNGR

0730 PM     HAIL             2 S OKEENE              36.09N 98.32W
05/23/2011  E1.00 INCH       BLAINE             OK   PUBLIC

0735 PM     HAIL             5 S OKEENE              36.04N 98.32W
05/23/2011  E1.25 INCH       BLAINE             OK   PUBLIC

0809 PM     HAIL             2 NW KINGFISHER         35.88N 97.96W
05/23/2011  E1.00 INCH       KINGFISHER         OK   EMERGENCY MNGR

0817 PM     HAIL             KINGFISHER              35.86N 97.93W
05/23/2011  E1.75 INCH       KINGFISHER         OK   LAW ENFORCEMENT

0822 PM     HAIL             2 E KINGFISHER          35.86N 97.90W
05/23/2011  E1.75 INCH       KINGFISHER         OK   PUBLIC

0825 PM     HAIL             5 E KINGFISHER          35.86N 97.84W
05/23/2011  E2.00 INCH       KINGFISHER         OK   PUBLIC

0831 PM     HAIL             3 E KINGFISHER          35.86N 97.88W
05/23/2011  E2.00 INCH       KINGFISHER         OK   PUBLIC

0846 PM     TSTM WND GST     3 NW STILLWATER         36.15N 97.10W
05/23/2011  M66.00 MPH       PAYNE              OK   ASOS

0940 PM     HAIL             N OKARCHE               35.73N 97.98W
05/23/2011  E1.50 INCH       CANADIAN           OK   EMERGENCY MNGR

0943 PM     HAIL             N OKARCHE               35.73N 97.98W
05/23/2011  E1.75 INCH       CANADIAN           OK   TRAINED SPOTTER

0944 PM     HAIL             N OKARCHE               35.73N 97.98W
05/23/2011  E2.75 INCH       CANADIAN           OK   TRAINED SPOTTER

0944 PM     HAIL             1 N OKARCHE             35.74N 97.98W
05/23/2011  M3.10 INCH       KINGFISHER         OK   TRAINED SPOTTER

0944 PM     HAIL             N OKARCHE               35.73N 97.98W
05/23/2011  E2.50 INCH       CANADIAN           OK   EMERGENCY MNGR

1020 PM     HAIL             3 SSE PIEDMONT          35.60N 97.72W
05/23/2011  E2.00 INCH       CANADIAN           OK   PUBLIC

1027 PM     HAIL             4 SE PIEDMONT           35.60N 97.69W
05/23/2011  E2.00 INCH       CANADIAN           OK   PUBLIC

1031 PM     HAIL             NW OKLAHOMA CITY        35.47N 97.51W
05/23/2011  E1.25 INCH       OKLAHOMA           OK   NWS EMPLOYEE

            PORTLAND AND 166TH

1045 PM     HAIL             4 NNW BETHANY           35.56N 97.67W
05/23/2011  E2.50 INCH       CANADIAN           OK   PUBLIC

1045 PM     HAIL             OKLAHOMA CITY           35.47N 97.51W
05/23/2011  E2.00 INCH       OKLAHOMA           OK   BROADCAST MEDIA

            AT MEMORIAL AND WESTERN AVE

1045 PM     HAIL             OKLAHOMA CITY           35.47N 97.51W
05/23/2011  E1.25 INCH       OKLAHOMA           OK   PUBLIC

            NEAR PENN SQUARE MALL

1055 PM     HAIL             3 E EDMOND              35.65N 97.42W
05/23/2011  E1.00 INCH       OKLAHOMA           OK   PUBLIC

1059 PM     HAIL             OKLAHOMA CITY           35.47N 97.51W
05/23/2011  E1.00 INCH       OKLAHOMA           OK   PUBLIC

            AT MEMORIAL AND COLTRANE ROADS

1105 PM     HAIL             OKLAHOMA CITY           35.47N 97.51W
05/23/2011  E1.75 INCH       OKLAHOMA           OK   NWS EMPLOYEE

            I-35 EXIT 136 NEAR TURNER TURNPIKE EXIT

&&

JPIKE

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 23, 7:04 PM CDTSpecial Weather StatementOUNLincoln26 min
May 23, 7:18 PM CDTSevere Thunderstorm WarningOUNBlaine, Kingfisher, Logan57 min
May 23, 7:22 PM CDTSevere Thunderstorm WarningOUNGarfield, Logan, Noble, Payne53 min
May 23, 7:37 PM CDTAreal Flood AdvisoryOUNBlaine, Garfield, Kingfisher, Logan, Major3 hr
May 23, 7:44 PM CDTSevere Thunderstorm WarningOUNBlaine, Garfield, Kingfisher, Major31 min
May 23, 7:46 PM CDTSpecial Weather StatementOUNLogan14 min
May 23, 8:03 PM CDTSpecial Weather StatementOUNLogan27 min
May 23, 8:12 PM CDTSevere Thunderstorm WarningOUNBlaine, Dewey, Kingfisher, Logan, Major63 min
May 23, 8:14 PM CDTSpecial Weather StatementOUNPayne31 min
May 23, 8:17 PM CDTSevere Thunderstorm WarningOUNLincoln, Logan, Oklahoma43 min
May 23, 8:34 PM CDTAreal Flood AdvisoryOUNBlaine, Canadian, Kingfisher, Logan, Oklahoma116 min
May 23, 8:48 PM CDTSpecial Weather StatementOUNOklahoma27 min
May 23, 8:59 PM CDTSevere Thunderstorm WarningOUNLogan, Oklahoma46 min
May 23, 9:12 PM CDTSevere Thunderstorm WarningOUNBlaine, Kingfisher48 min
May 23, 9:30 PM CDTSpecial Weather StatementOUNCanadian15 min
May 23, 9:43 PM CDTSevere Thunderstorm WarningOUNBlaine, Canadian, Dewey, Kingfisher62 min
May 23, 9:48 PM CDTSpecial Weather StatementOUNLincoln27 min
May 23, 9:54 PM CDTSpecial Weather StatementOUNLincoln51 min
May 23, 10:01 PM CDTSevere Thunderstorm WarningOUNLincoln, Payne59 min
May 23, 10:03 PM CDTSpecial Weather StatementOUNLogan, Oklahoma27 min
May 23, 10:14 PM CDTSevere Thunderstorm WarningOUNLogan, Oklahoma46 min
May 23, 10:44 PM CDTSevere Thunderstorm WarningOUNCanadian, Kingfisher31 min
May 23, 10:55 PM CDTSevere Thunderstorm WarningOUNLincoln, Payne65 min
May 23, 11:01 PM CDTSevere Thunderstorm WarningOUNOklahoma29 min
May 23, 11:10 PM CDTAreal Flood AdvisoryOUNCanadian, Kingfisher, Logan3 hr
May 23, 11:17 PM CDTSpecial Weather StatementOUNLogan43 min
May 23, 11:26 PM CDTSevere Thunderstorm WarningOUNOklahoma37 min
May 24, 2:03 PM CDTSevere Thunderstorm WarningOUNCuster, Dewey57 min
May 24, 2:16 PM CDTSevere Thunderstorm WarningOUNCaddo, Kiowa, Washita59 min
May 24, 2:40 PM CDTSevere Thunderstorm WarningOUNBlaine, Caddo, Custer, Washita65 min
May 24, 2:42 PM CDTSevere Thunderstorm WarningOUNDewey, Major, Woods, Woodward63 min
May 24, 3:00 PM CDTTornado WarningOUNBlaine, Dewey, Major, Woods45 min
May 24, 3:06 PM CDTTornado WarningOUNBlaine, Caddo, Custer39 min
May 24, 3:07 PM CDTTornado WarningOUNCaddo, Washita53 min
May 24, 3:15 PM CDTWind AdvisoryOUNBeckham, Blaine, Caddo, Comanche, Cotton, Custer and 13 more6 hr
May 24, 3:25 PM CDTSevere Thunderstorm WarningOUNWoods, Woodward50 min
May 24, 3:40 PM CDTTornado WarningOUNAlfalfa, Major42 min
May 24, 3:41 PM CDTTornado WarningOUNBlaine, Caddo, Canadian49 min
May 24, 3:42 PM CDTTornado WarningOUNBlaine, Kingfisher, Major48 min
May 24, 3:44 PM CDTSpecial Weather StatementOUNCleveland, Grady, Logan, Oklahoma16 min
May 24, 3:49 PM CDTSpecial Weather StatementOUNCaddo11 min
May 24, 4:00 PM CDTTornado WarningOUNCanadian45 min
May 24, 4:03 PM CDTSevere Thunderstorm WarningOUNCaddo, Comanche42 min
May 24, 4:04 PM CDTSevere Thunderstorm WarningOUNAlfalfa, Major, Woods56 min
May 24, 4:09 PM CDTSevere Thunderstorm WarningOUNCotton51 min
May 24, 4:12 PM CDTSevere Thunderstorm WarningOUNGarfield, Grant, Major63 min
May 24, 4:28 PM CDTSevere Thunderstorm WarningOUNComanche, Cotton, Stephens32 min
May 24, 4:30 PM CDTSevere Thunderstorm WarningOUNCaddo, Canadian, Comanche, Grady60 min
May 24, 4:35 PM CDTSevere Thunderstorm WarningOUNGarfield, Kingfisher, Lincoln, Logan, Noble, Payne55 min
May 24, 4:40 PM CDTSevere Thunderstorm WarningOUNJefferson35 min
May 24, 4:40 PM CDTTornado WarningOUNCanadian, Logan, Oklahoma65 min
May 24, 4:42 PM CDTTornado WarningOUNCanadian, Grady, Oklahoma63 min
May 24, 4:50 PM CDTTornado WarningOUNCaddo, Canadian, Grady40 min
May 24, 4:56 PM CDTTornado WarningOUNCanadian, Kingfisher, Logan, Oklahoma49 min
May 24, 5:00 PM CDTSevere Thunderstorm WarningOUNStephens45 min
May 24, 5:03 PM CDTSevere Thunderstorm WarningOUNGrant, Kay42 min
May 24, 5:10 PM CDTTornado WarningOUNGrady, McClain50 min
May 24, 5:20 PM CDTSevere Thunderstorm WarningOUNCarter, Garvin, McClain, Stephens25 min
May 24, 5:23 PM CDTTornado WarningOUNCleveland, Grady, McClain37 min
May 24, 5:26 PM CDTTornado WarningOUNStephens49 min
May 24, 5:27 PM CDTSevere Thunderstorm WarningOUNKay, Lincoln, Logan, Noble, Payne63 min
May 24, 5:29 PM CDTSevere Thunderstorm WarningOUNJefferson31 min
May 24, 5:33 PM CDTTornado WarningOUNLogan, Noble, Payne57 min
May 24, 5:45 PM CDTSevere Thunderstorm WarningOUNLincoln, Logan, Oklahoma, Pottawatomie60 min
May 24, 5:46 PM CDTSevere Thunderstorm WarningOUNGarvin44 min
May 24, 5:48 PM CDTTornado WarningOUNCleveland, McClain42 min
May 24, 5:50 PM CDTSevere Thunderstorm WarningOUNLove40 min
May 24, 5:53 PM CDTTornado WarningOUNLove52 min
May 24, 5:55 PM CDTTornado WarningOUNCleveland, McClain, Oklahoma50 min
May 24, 5:55 PM CDTTornado WarningOUNCarter, Garvin, Stephens50 min
May 24, 5:59 PM CDTSevere Thunderstorm WarningOUNJefferson61 min
May 24, 6:21 PM CDTTornado WarningOUNCleveland, Lincoln, Oklahoma, Pottawatomie54 min
May 24, 6:23 PM CDTSevere Thunderstorm WarningOUNCarter52 min
May 24, 6:32 PM CDTTornado WarningOUNCarter, Johnston, Love, Marshall28 min
May 24, 6:36 PM CDTTornado WarningOUNPottawatomie, Seminole39 min
May 24, 6:41 PM CDTSevere Thunderstorm WarningOUNLincoln, Oklahoma, Payne, Pottawatomie57 min
May 24, 6:46 PM CDTSevere Thunderstorm WarningOUNLove35 min
May 24, 6:51 PM CDTTornado WarningOUNJohnston, Marshall39 min
May 24, 6:54 PM CDTTornado WarningOUNLove28 min
May 24, 6:57 PM CDTSevere Thunderstorm WarningOUNMurray33 min

Nearby

Red Flag Warnings in Oklahoma, 2011Red Flag Warnings in Texas, 2011Every red flag warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.