Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 163, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Jun 7, 2014, 11:59 PM CDT for Jackson County, Tillman County, Oklahoma; Hardeman County, Wilbarger County, Texas. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 7, 2014, 11:59 PM CDT (04:59 UTC)
- Expired
- Jun 8, 2014, 12:45 AM CDT
- In force
- 46 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Jackson County, OK, Tillman County, OK, Hardeman County, TX, Wilbarger County, TX
The radar
The Altus AFB radar (KFDR), 33 km from the middle of the area, began a volume at 05:00 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 7, 8:14 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Norman, OK (KOUN), launched 00:00Z, 5.0 hours before the alert went out and 202 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.
- Mixed-layer CAPE
- 329 J/kg
- Mixed-layer CIN
- -313 J/kg
- Mixed-layer LCL
- 1610 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 78 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.3
What forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 7, 11:57 PM CDT, 2 minutes earlier.
Area forecast discussion, Jun 7, 11:57 PM CDT, 2 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORMAN OK
1157 PM CDT SAT JUN 7 2014
.AVIATION...
TSRA WILL BECOME MORE WIDESPREAD EARLY IN THE PD...ESP FROM CNTRL OK
SITES SWD AND WILL GO WITH PREVAILING/TEMPO TSRA GROUPS EARLY ON.
SHOWERS/MORE WIDESPREAD MVFR/IFR CONDITIONS EXPECTED TO LINGER IN
THE WAKE OF THE CONVECTIVE COMPLEX DURING THE EARLY MORNING.
CONDITIONS EXPECTED TO IMPROVE LATER SUNDAY AS MCV MOVES OFF TO THE
EAST.
&&
.PREV DISCUSSION... /ISSUED 1015 PM CDT SAT JUN 7 2014/
.DISCUSSION...
SCATTERED STRONG/SEVERE STORMS CONTINUE TO DEVELOP IN WAA ZONE
NORTH OF SURFACE FRONT/OUTFLOW BOUNDARY FROM N TX INTO FAR SE OK.
TSTM COMPLEX CONTINUING TO SHAPE AS IT MOVES SEWD OFF THE HIGH
PLAINS. EXPECT THESE STORMS TO CONTINUE SEWD INTO THE FA LATER
TONIGHT WITH THE BEST COVERAGE OVER SRN PARTS OF THE REGION. THIS
ALREADY WELL DEPICTED IN THE GRIDS AND WILL ONLY MAKE MINIMAL
ADJUSTMENTS.
&&
.PRELIMINARY POINT TEMPS/POPS...
OKLAHOMA CITY OK 68 81 67 80 / 70 40 70 60
HOBART OK 67 83 65 82 / 70 40 70 30
WICHITA FALLS TX 68 87 68 85 / 70 40 70 40
GAGE OK 63 78 62 80 / 50 30 60 30
PONCA CITY OK 65 78 65 79 / 40 40 70 70
DURANT OK 69 86 68 82 / 70 60 70 60
&&
.OUN WATCHES/WARNINGS/ADVISORIES...
OK...FLASH FLOOD WATCH THROUGH MONDAY EVENING FOR OKZ004>042-044>046-
050.
TX...FLASH FLOOD WATCH THROUGH MONDAY EVENING FOR TXZ083>090.
&&
26/02Hazardous weather outlook, Jun 7, 9:10 PM CDT, 2 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE NORMAN OK 910 PM CDT SAT JUN 7 2014 OKZ004>048-050>052-TXZ083>090-081100- 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- 1155 AM CDT SAT JUN 7 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN... WESTERN...CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS. .DAY ONE...THROUGH TONIGHT... .THUNDERSTORMS... THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS MUCH OF SOUTHERN AND WESTERN OKLAHOMA AND WESTERN NORTH TEXAS TONIGHT. LOCATION... THE SLIGHT RISK AREA IS ALONG AND SOUTH OF A LINE FROM CHEYENNE TO WEATHERFORD TO PURCELL TO ATOKA. TIMING... THE MOST LIKELY TIME FOR SEVERE STORMS WILL BE THROUGH 5 AM SUNDAY MORNING. IMPACTS... DAMAGING WIND GUSTS 60 TO 70 MPH LARGE HAIL UP TO THE SIZE OF TENNIS BALLS HEAVY RAINFALL MAY RESULT IN SOME FLOODING DISCUSSION... SCATTERED STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE TO DEVELOP NEAR AND NORTH OF A FRONTAL BOUNDARY FROM WESTERN NORTH TEXAS INTO SOUTHERN OKLHOMA THIS EVENING. ADDITIONAL THUNDERSTORMS WILL ALSO LIKELY MOVE SOUTHEASTWARD FROM THE HIGH PLAINS INTO OKLAHOMA AND NORTH TEXAS LATER TONIGHT. .SPOTTER AND EMERGENCY MANAGEMENT STATEMENT... STORM SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL SHOULD PREPARE FOR SEVERE WEATHER OPERATIONS OVERNIGHT. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY... SEVERE THUNDERSTORMS...ALONG WITH HEAVY RAINFALL...WILL BE POSSIBLE AGAIN SUNDAY AFTERNOON AND NIGHT...MAINLY ACROSS THE SOUTHERN HALF OF OKLAHOMA AND WESTERN NORTH TEXAS. THUNDERSTORM CHANCES WILL DECREASE AFTER MONDAY BUT CONTINUE THROUGH THE WORK WEEK. GET GRAPHICS AND MORE DETAILS AT WEATHER.GOV/NORMAN...AND FOLLOW OUR WEATHER FORECAST OFFICE ON TWITTER AND FACEBOOK.
In the hours before
Local storm report, Jun 7, 10:28 PM CDT, 1 hour 31 minutes before
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SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORMAN OK
1059 PM CDT SAT JUN 7 2014
OKZ031-042-080430-
SEMINOLE OK-PONTOTOC OK-
1059 PM CDT SAT JUN 7 2014
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN SEMINOLE AND
NORTHEASTERN PONTOTOC COUNTIES UNTIL 1130 PM CDT...
AT 1056 PM CDT...A STRONG THUNDERSTORM WAS LOCATED NEAR BYNG...MOVING
NORTHEAST AT 20 MPH.
HAZARDS INCLUDE...
HAIL UP TO THE SIZE OF NICKELS...
WIND GUSTS TO 50 MPH...
LAT...LON 3476 9670 3491 9683 3493 9680 3490 9680
3490 9678 3495 9677 3508 9659 3496 9649
3491 9649 3491 9646 3488 9643
TIME...MOT...LOC 0356Z 235DEG 16KT 3488 9670Special weather statement, Jun 7, 11:02 PM CDT, 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORMAN OK
1102 PM CDT SAT JUN 7 2014
OKZ036-080430-
JACKSON OK-
1102 PM CDT SAT JUN 7 2014
...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL JACKSON COUNTY UNTIL 1130
PM CDT...
AT 1101 PM CDT...A STRONG THUNDERSTORM WAS LOCATED 4 MILES NORTH OF
ELDORADO...MOVING NORTHEAST AT 20 MPH.
HAZARDS INCLUDE...
HAIL UP TO THE SIZE OF NICKELS...
WIND GUSTS TO 50 MPH...
LAT...LON 3451 9967 3463 9967 3473 9949 3473 9944
3474 9943 3448 9930 3439 9971 3442 9973
3443 9977 3450 9984
TIME...MOT...LOC 0401Z 244DEG 17KT 3454 9964Special weather statement, Jun 7, 11:31 PM CDT, 28 minutes before
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</html>The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 7:33 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Jefferson, Love | 42 min |
| Jun 7, 7:48 PM CDT | Severe Thunderstorm Warning | OUN | Cotton, Jefferson | 27 min |
| Jun 7, 8:15 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Cotton, Jefferson, Love | 45 min |
| Jun 7, 8:31 PM CDT | Special Weather Statement | OUN | Stephens | 29 min |
| Jun 7, 8:38 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Garvin, Murray, Stephens | 52 min |
| Jun 7, 8:47 PM CDT | Special Weather Statement | OUN | Kiowa | 28 min |
| Jun 7, 8:58 PM CDT | Severe Thunderstorm Warning | OUN | Love | 46 min |
| Jun 7, 9:17 PM CDT | Special Weather Statement | OUN | Beckham | 28 min |
| Jun 7, 9:20 PM CDT | Special Weather Statement | OUN | Stephens | 25 min |
| Jun 7, 9:24 PM CDT | Severe Thunderstorm Warning | OUN | Garvin | 51 min |
| Jun 7, 9:29 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Murray | 46 min |
| Jun 7, 9:33 PM CDT | Severe Thunderstorm Warning | OUN | Comanche, Grady, Stephens | 31 min |
| Jun 7, 10:14 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Garvin, McClain, Pontotoc, Pottawatomie | 28 min |
| Jun 7, 10:15 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Johnston, Murray | 45 min |
| Jun 7, 10:36 PM CDT | Areal Flood Advisory | OUN | Garvin | 3 hr |
| Jun 7, 10:42 PM CDT | Severe Thunderstorm Warning | OUN | Harmon | 48 min |
| Jun 7, 10:58 PM CDT | Severe Thunderstorm Warning | OUN | Johnston | 35 min |
| Jun 7, 10:59 PM CDT | Special Weather Statement | OUN | Pontotoc | 31 min |
| Jun 7, 11:02 PM CDT | Special Weather Statement | OUN | Jackson | 28 min |
| Jun 7, 11:15 PM CDT | Severe Thunderstorm Warning | OUN | Jackson | 45 min |
| Jun 7, 11:30 PM CDT | Severe Thunderstorm Warning | OUN | Hughes, Seminole | 45 min |
| Jun 7, 11:31 PM CDT | Special Weather Statement | OUN | Greer, Harmon | 29 min |
| Jun 7, 11:55 PM CDT | Areal Flood Advisory | OUN | Greer, Harmon, Jackson | 3 hr |
| Jun 7, 11:56 PM CDT | Special Weather Statement | OUN | Pottawatomie | 34 min |
| Jun 8, 12:08 AM CDT | Special Weather Statement | OUN | Grady | 37 min |
| Jun 8, 12:16 AM CDT | Special Weather Statement | OUN | Atoka, Coal | 29 min |
| Jun 8, 12:18 AM CDT | Special Weather Statement | OUN | Garvin | 27 min |
| Jun 8, 12:41 AM CDT | Severe Thunderstorm Warning | OUN | Atoka | 49 min |
| Jun 8, 12:41 AM CDT | Severe Thunderstorm Warning | OUN | Comanche, Cotton, Jackson, Kiowa, Tillman | 49 min |
| Jun 8, 1:01 AM CDT | Flash Flood Warning | OUN | Harmon, Jackson, Kiowa, Tillman | 3 hr |
| Jun 8, 1:25 AM CDT | Areal Flood Advisory | OUN | Caddo, Comanche, Grady | 3 hr |
| Jun 8, 1:30 AM CDT | Severe Thunderstorm Warning | OUN | Comanche, Cotton, Kiowa, Tillman | 45 min |
| Jun 8, 1:33 AM CDT | Special Weather Statement | OUN | Cleveland | 27 min |
| Jun 8, 1:37 AM CDT | Severe Thunderstorm Warning | OUN | Cleveland | 23 min |
| Jun 8, 2:14 AM CDT | Special Weather Statement | OUN | Comanche, Cotton | 31 min |
| Jun 8, 2:28 AM CDT | Areal Flood Advisory | OUN | Cleveland, Oklahoma | 2 hr |
| Jun 8, 2:42 AM CDT | Special Weather Statement | OUN | Seminole | 33 min |
| Jun 8, 3:29 AM CDT | Special Weather Statement | OUN | Cotton, Jefferson, Stephens | 46 min |
| Jun 8, 3:38 AM CDT | Flash Flood Warning | OUN | Grady | 2 hr |
| Jun 8, 4:01 AM CDT | Areal Flood Advisory | OUN | Cleveland, Garvin, Hughes, McClain, Pontotoc, Pottawatomie and 1 more | 3 hr |
| Jun 8, 4:16 AM CDT | Special Weather Statement | OUN | Carter, Jefferson, Love, Stephens | 44 min |
| Jun 8, 4:40 AM CDT | Areal Flood Advisory | OUN | Carter, Garvin, Johnston, Murray, Pontotoc | 110 min |
| Jun 8, 5:22 AM CDT | Areal Flood Advisory | OUN | Atoka, Coal, Hughes, Johnston, Pontotoc | 3 hr |
| Jun 8, 5:49 AM CDT | Special Weather Statement | OUN | Johnston, Marshall | 41 min |
| Jun 8, 2:04 AM CDT | Special Weather Statement | OUN | Baylor, Hardeman, Knox, Wilbarger | 26 min |
| Jun 8, 2:43 AM CDT | Special Weather Statement | OUN | Archer, Baylor, Clay, Wichita | 47 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2014Severe Thunderstorm Warnings in Texas, 2014Every severe thunderstorm warning in 2014
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.