Alert archive / Oklahoma / High Wind Warnings in 2012

High Wind Warning 2, NWS Norman, OK

February 20, 201214 counties in Oklahoma; Hardeman County, Texas

NWS Norman, OK issued this high wind warning at Feb 20, 2012, 3:12 PM CST for 14 counties in Oklahoma; Hardeman County, Texas. It was in force for 4 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 20, 2012, 3:12 PM CST (21:12 UTC)
Expired
Feb 20, 2012, 7:00 PM CST
In force
4 hr
Issued by
NWS Norman, OK

Counties Beckham County, OK, Blaine County, OK, Caddo County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Jackson County, OK, Kiowa County, OK, Roger Mills County, OK, Washita County, OK, Woodward County, OK, Hardeman County, TX

The radar

The Altus AFB radar (KFDR), 125 km from the middle of the area, began a volume at 21:14 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.

What was reported inside it

TimeReportWhereRemark
Feb 20, 5:15 PM CSTNON-TSTM WND GST 582 Wsw Woodward, OK

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 9.2 hours before the alert went out and 174 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, Norman, OK at 12:00Z on 2012-02-20Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Norman, OK at 12:00Z on 2012-02-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 333 square meters per square second.1939587897117136Sfc1 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
713 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
333 m²/s²
0-3 km storm-relative helicity
436 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.

109 
WWUS74 KOUN 202112
NPWOUN

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORMAN OK
312 PM CST MON FEB 20 2012

OKZ004-009-010-014>017-021>023-033>036-TXZ083-210100-
/O.UPG.KOUN.WI.Y.0005.000000T0000Z-120221T0200Z/
/O.NEW.KOUN.HW.W.0002.120220T2112Z-120221T0100Z/
HARPER-ELLIS-WOODWARD-ROGER MILLS-DEWEY-CUSTER-BLAINE-BECKHAM-
WASHITA-CADDO-HARMON-GREER-KIOWA-JACKSON-HARDEMAN-
INCLUDING THE CITIES OF...BUFFALO...ARNETT...WOODWARD...
CHEYENNE...TALOGA...WEATHERFORD...CLINTON...WATONGA...ELK CITY...
SAYRE...CORDELL...ANADARKO...HOLLIS...MANGUM...HOBART...ALTUS...
QUANAH...CHILLICOTHE
312 PM CST MON FEB 20 2012

...HIGH WIND WARNING IN EFFECT UNTIL 7 PM CST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 7 PM CST THIS EVENING.

* TIMING: VERY STRONG WESTERLY WINDS WILL CONTINUE UNTIL SUNSET
  AND THEN BEGIN TO DIMINISH.

* WINDS: SUSTAINED SOUTH WINDS OF 30 TO 40 MPH WITH GUSTS AROUND
  60 MPH.

* IMPACTS: WINDS WILL RESULT IN LIGHT-WEIGHT OBJECTS BEING THROWN
  AROUND. IT WILL ALSO RESULT IN DIFFICULT DRIVING CONDITIONS.
  AREAS OF BLOWING DUST WILL ALSO BE POSSIBLE WHICH WILL REDUCE
  VISIBILITIES. USE CAUTION IF YOU ARE TRAVELING ACROSS WESTERN
  OKLAHOMA AND ADJACENT PARTS OF NORTH TEXAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS THIS STRONG CAN BLOW LIGHTWEIGHT OBJECTS AROUND...MAKE IT
DIFFICULT TO KEEP YOUR VEHICLE ON THE ROAD AND CREATE AREAS OF
BLOWING DUST. 

&&

$$

OKZ005>008-011>013-018>020-024>031-037>042-044>046-050-TXZ084>090-
210100-
/O.EXT.KOUN.WI.Y.0005.000000T0000Z-120221T0100Z/
WOODS-ALFALFA-GRANT-KAY-MAJOR-GARFIELD-NOBLE-KINGFISHER-LOGAN-
PAYNE-CANADIAN-OKLAHOMA-LINCOLN-GRADY-MCCLAIN-CLEVELAND-
POTTAWATOMIE-SEMINOLE-TILLMAN-COMANCHE-STEPHENS-GARVIN-MURRAY-
PONTOTOC-COTTON-JEFFERSON-CARTER-LOVE-FOARD-WILBARGER-WICHITA-
KNOX-BAYLOR-ARCHER-CLAY-
INCLUDING THE CITIES OF...ALVA...CHEROKEE...MEDFORD...
PONCA CITY...FAIRVIEW...ENID...PERRY...KINGFISHER...GUTHRIE...
STILLWATER...YUKON...EL RENO...MUSTANG...OKLAHOMA CITY...
CHANDLER...CHICKASHA...PURCELL...NORMAN...MOORE...SHAWNEE...
SEMINOLE...FREDERICK...LAWTON...DUNCAN...PAULS VALLEY...SULPHUR...
ADA...WALTERS...WAURIKA...ARDMORE...MARIETTA...CROWELL...VERNON...
WICHITA FALLS...MUNDAY...KNOX CITY...SEYMOUR...ARCHER CITY...
HOLLIDAY...LAKESIDE CITY...HENRIETTA
312 PM CST MON FEB 20 2012

...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM CST THIS EVENING...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 7 PM CST THIS EVENING. 

* TIMING: STRONG AND GUSTY WINDS WILL DIMINISHING AFTER SUNSET.

* WINDS: SUSTAINED SOUTH WINDS OF 20 TO 35 MPH WITH GUSTS OF 40 TO
  50 MPH LIKELY.

* IMPACTS: WINDS MAY RESULT IN LIGHTWEIGHT OBJECTS BEING THROWN
  AROUND. IT WILL ALSO RESULT IN DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE CAREFUL IF YOU HAVE TO TRAVEL OR IF YOU ARE WORKING OR PLAYING
OUTSIDE.

&&

$$
1 follow-up statement
415 
WWUS74 KOUN 210106
NPWOUN

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORMAN OK
706 PM CST MON FEB 20 2012

OKZ004-009-010-014>017-021>023-033>036-TXZ083-210215-
/O.EXP.KOUN.HW.W.0002.000000T0000Z-120221T0100Z/
HARPER-ELLIS-WOODWARD-ROGER MILLS-DEWEY-CUSTER-BLAINE-BECKHAM-
WASHITA-CADDO-HARMON-GREER-KIOWA-JACKSON-HARDEMAN-
INCLUDING THE CITIES OF...BUFFALO...ARNETT...WOODWARD...
CHEYENNE...TALOGA...WEATHERFORD...CLINTON...WATONGA...ELK CITY...
SAYRE...CORDELL...ANADARKO...HOLLIS...MANGUM...HOBART...ALTUS...
QUANAH...CHILLICOTHE
706 PM CST MON FEB 20 2012

...HIGH WIND WARNING HAS EXPIRED...

WEST TO NORTHWEST WINDS AT 20 TO 25 MPH WILL CONTINUE THROUGH
9 PM WITH A FEW GUSTS NEAR 40 MPH. THE STRONGEST WINDS WILL BE
ACROSS NORTH CENTRAL OKLAHOMA. WINDS WILL CONTINUE TO DIMINISH
DURING THE OVERNIGHT HOURS



$$

OKZ005>008-011>013-018>020-024>031-037>042-044>046-050-TXZ084>090-
210215-
/O.EXP.KOUN.WI.Y.0005.000000T0000Z-120221T0100Z/
WOODS-ALFALFA-GRANT-KAY-MAJOR-GARFIELD-NOBLE-KINGFISHER-LOGAN-
PAYNE-CANADIAN-OKLAHOMA-LINCOLN-GRADY-MCCLAIN-CLEVELAND-
POTTAWATOMIE-SEMINOLE-TILLMAN-COMANCHE-STEPHENS-GARVIN-MURRAY-
PONTOTOC-COTTON-JEFFERSON-CARTER-LOVE-FOARD-WILBARGER-WICHITA-
KNOX-BAYLOR-ARCHER-CLAY-
INCLUDING THE CITIES OF...ALVA...CHEROKEE...MEDFORD...
PONCA CITY...FAIRVIEW...ENID...PERRY...KINGFISHER...GUTHRIE...
STILLWATER...YUKON...EL RENO...MUSTANG...OKLAHOMA CITY...
CHANDLER...CHICKASHA...PURCELL...NORMAN...MOORE...SHAWNEE...
SEMINOLE...FREDERICK...LAWTON...DUNCAN...PAULS VALLEY...SULPHUR...
ADA...WALTERS...WAURIKA...ARDMORE...MARIETTA...CROWELL...VERNON...
WICHITA FALLS...MUNDAY...KNOX CITY...SEYMOUR...ARCHER CITY...
HOLLIDAY...LAKESIDE CITY...HENRIETTA
706 PM CST MON FEB 20 2012

...WIND ADVISORY HAS EXPIRED...

WEST TO NORTHWEST WINDS AT 20 TO 25 MPH WILL CONTINUE THROUGH 9
PM WITH A FEW GUSTS NEAR 40 MPH. WINDS WILL CONTINUE TO DIMINISH
DURING THE OVERNIGHT HOURS


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 20, 3:22 AM CSTRed Flag WarningOUNCotton, Harmon, Jackson, Tillman16 hr
Feb 20, 3:03 PM CSTSpecial Weather StatementOUNGarfield, Grant, Kingfisher27 min
Feb 20, 3:07 PM CSTSevere Thunderstorm WarningOUNGarfield, Grant, Kay, Noble53 min
Feb 20, 3:35 PM CSTSpecial Weather StatementOUNCanadian, Grady, Kingfisher, Logan, Oklahoma, Stephens25 min
Feb 20, 3:52 PM CSTSevere Thunderstorm WarningOUNLincoln, Logan, Oklahoma38 min
Feb 20, 3:56 PM CSTSevere Thunderstorm WarningOUNGarfield, Kay, Noble49 min
Feb 20, 4:03 PM CSTSevere Thunderstorm WarningOUNCleveland, McClain, Pottawatomie, Seminole42 min
Feb 20, 4:26 PM CSTSevere Thunderstorm WarningOUNLincoln, Payne31 min
Feb 20, 4:31 PM CSTSpecial Weather StatementOUNPayne14 min
Feb 20, 4:44 PM CSTSevere Thunderstorm WarningOUNGarvin, Hughes, Lincoln, McClain, Pontotoc, Pottawatomie and 1 more46 min
Feb 20, 5:28 PM CSTSevere Thunderstorm WarningOUNCoal, Hughes, Pontotoc37 min
Feb 20, 5:42 PM CSTSpecial Weather StatementOUNCoal18 min
Feb 20, 5:47 PM CSTSevere Thunderstorm WarningOUNAtoka, Coal, Johnston, Pontotoc35 min

Nearby

High Wind Warnings in Oklahoma, 2012High Wind Warnings in Texas, 2012Every high wind warning in 2012

Sources

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