Alert archive / Oklahoma / Wind Chill Warnings in 2011
Wind Chill Warning 2, NWS Norman, OK
NWS Norman, OK issued this wind chill warning at Feb 10, 2011, 3:45 AM CST for 15 counties in Oklahoma. It was in force for 6 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
- Feb 10, 2011, 3:45 AM CST (09:45 UTC)
- Expired
- Feb 10, 2011, 10:00 AM CST
- In force
- 6 hr
- Issued by
- NWS Norman, OK
Counties Alfalfa County, OK, Blaine County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Grant County, OK, Harper County, OK, Kay County, OK, Kingfisher County, OK, Logan County, OK, Major County, OK, Noble County, OK, Payne County, OK, Woods County, OK, Woodward County, OK
The radar
The Vance AFB radar (KVNX), 44 km from the middle of the area, began a volume at 09:44 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
Norman, OK (KOUN), launched 00:00Z, 9.8 hours before the alert went out and 150 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 930 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- -90 m²/s²
- 0-3 km storm-relative helicity
- 59 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
453 WWUS44 KOUN 100945 WSWOUN URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE NORMAN OK 345 AM CST THU FEB 10 2011 OKZ004>013-015-017>020-101600- /O.UPG.KOUN.WC.Y.0003.000000T0000Z-110210T1600Z/ /O.NEW.KOUN.WC.W.0002.110210T0945Z-110210T1600Z/ HARPER-WOODS-ALFALFA-GRANT-KAY-ELLIS-WOODWARD-MAJOR-GARFIELD- NOBLE-DEWEY-BLAINE-KINGFISHER-LOGAN-PAYNE- INCLUDING THE CITIES OF...BUFFALO...ALVA...CHEROKEE...MEDFORD... PONCA CITY...ARNETT...WOODWARD...FAIRVIEW...ENID...PERRY... TALOGA...WATONGA...KINGFISHER...GUTHRIE...STILLWATER 345 AM CST THU FEB 10 2011 ...WIND CHILL WARNING IN EFFECT UNTIL 10 AM CST THIS MORNING... THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT UNTIL 10 AM CST THIS MORNING. THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. EXTREMELY COLD TEMPERATURES ACROSS NORTHERN OKLAHOMA... COMBINED WITH LIGHT WINDS... WILL PUSH WIND CHILL READINGS TO BELOW 20 DEGREES BELOW ZERO THIS MORNING. A FEW LOCATIONS WILL SEE WIND CHILLS FROM 35 TO 45 DEGREES BELOW ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... STAY INSIDE. IF YOU HAVE TO BE OUTSIDE DRESS IN LAYERS AND LEAVE NO SKIN EXPOSED TO THE WIND. FROSTBITE AND LIFE THREATENING HYPOTHERMIA CAN HAPPEN QUICKLY. && $$ OKZ014-016-021>048-050>052-TXZ083>090-101600- /O.CON.KOUN.WC.Y.0003.000000T0000Z-110210T1600Z/ ROGER MILLS-CUSTER-BECKHAM-WASHITA-CADDO-CANADIAN-OKLAHOMA- LINCOLN-GRADY-MCCLAIN-CLEVELAND-POTTAWATOMIE-SEMINOLE-HUGHES- HARMON-GREER-KIOWA-JACKSON-TILLMAN-COMANCHE-STEPHENS-GARVIN- MURRAY-PONTOTOC-COAL-COTTON-JEFFERSON-CARTER-JOHNSTON-ATOKA-LOVE- MARSHALL-BRYAN-HARDEMAN-FOARD-WILBARGER-WICHITA-KNOX-BAYLOR- ARCHER-CLAY- INCLUDING THE CITIES OF...CHEYENNE...WEATHERFORD...CLINTON... ELK CITY...SAYRE...CORDELL...ANADARKO...YUKON...EL RENO... MUSTANG...OKLAHOMA CITY...CHANDLER...CHICKASHA...PURCELL... NORMAN...MOORE...SHAWNEE...SEMINOLE...HOLDENVILLE...HOLLIS... MANGUM...HOBART...ALTUS...FREDERICK...LAWTON...DUNCAN... PAULS VALLEY...SULPHUR...ADA...COALGATE...WALTERS...WAURIKA... ARDMORE...TISHOMINGO...ATOKA...MARIETTA...MADILL...DURANT... QUANAH...CHILLICOTHE...CROWELL...VERNON...WICHITA FALLS... MUNDAY...KNOX CITY...SEYMOUR...ARCHER CITY...HOLLIDAY... LAKESIDE CITY...HENRIETTA 345 AM CST THU FEB 10 2011 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING. EXPECT WIND CHILL TEMPERATURES TO BE BETWEEN 5 BELOW AND 20 BELOW ZERO THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... IF YOU HAVE TO BE OUTSIDE DRESS IN LAYERS AND LEAVE NO SKIN EXPOSED TO THE WIND. FROSTBITE AND HYPOTHERMIA CAN HAPPEN QUICKLY. && $$ CMS
1 follow-up statement
755 WWUS44 KOUN 101610 WSWOUN URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE NORMAN OK 1010 AM CST THU FEB 10 2011 OKZ004>013-015-017>020-101715- /O.EXP.KOUN.WC.W.0002.000000T0000Z-110210T1600Z/ HARPER-WOODS-ALFALFA-GRANT-KAY-ELLIS-WOODWARD-MAJOR-GARFIELD- NOBLE-DEWEY-BLAINE-KINGFISHER-LOGAN-PAYNE- INCLUDING THE CITIES OF...BUFFALO...ALVA...CHEROKEE...MEDFORD... PONCA CITY...ARNETT...WOODWARD...FAIRVIEW...ENID...PERRY... TALOGA...WATONGA...KINGFISHER...GUTHRIE...STILLWATER 1010 AM CST THU FEB 10 2011 ...WIND CHILL WARNING HAS EXPIRED... THE WIND CHILL WARNING IS NO LONGER IN EFFECT. ALTHOUGH CONDITIONS HAVE IMPROVED THIS MORNING... IT WILL REMAIN VERY COLD ACROSS NORTHERN OKLAHOMA THIS MORNING. WIND CHILLS WILL REMAIN IN THE -5 TO 5 DEGREE RANGE... WITH TEMPERATURES FROM NEAR ZERO TO LOWER TEENS THIS MORNING. CONTINUE TO USE CAUTION IF YOU PLAN ON GOING OUTDOORS TODAY. $$ OKZ014-016-021>048-050>052-TXZ083>090-101715- /O.EXP.KOUN.WC.Y.0003.000000T0000Z-110210T1600Z/ ROGER MILLS-CUSTER-BECKHAM-WASHITA-CADDO-CANADIAN-OKLAHOMA- LINCOLN-GRADY-MCCLAIN-CLEVELAND-POTTAWATOMIE-SEMINOLE-HUGHES- HARMON-GREER-KIOWA-JACKSON-TILLMAN-COMANCHE-STEPHENS-GARVIN- MURRAY-PONTOTOC-COAL-COTTON-JEFFERSON-CARTER-JOHNSTON-ATOKA-LOVE- MARSHALL-BRYAN-HARDEMAN-FOARD-WILBARGER-WICHITA-KNOX-BAYLOR- ARCHER-CLAY- INCLUDING THE CITIES OF...CHEYENNE...WEATHERFORD...CLINTON... ELK CITY...SAYRE...CORDELL...ANADARKO...YUKON...EL RENO... MUSTANG...OKLAHOMA CITY...CHANDLER...CHICKASHA...PURCELL... NORMAN...MOORE...SHAWNEE...SEMINOLE...HOLDENVILLE...HOLLIS... MANGUM...HOBART...ALTUS...FREDERICK...LAWTON...DUNCAN... PAULS VALLEY...SULPHUR...ADA...COALGATE...WALTERS...WAURIKA... ARDMORE...TISHOMINGO...ATOKA...MARIETTA...MADILL...DURANT... QUANAH...CHILLICOTHE...CROWELL...VERNON...WICHITA FALLS... MUNDAY...KNOX CITY...SEYMOUR...ARCHER CITY...HOLLIDAY... LAKESIDE CITY...HENRIETTA 1010 AM CST THU FEB 10 2011 ...WIND CHILL ADVISORY HAS EXPIRED... THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. ALTHOUGH CONDITIONS HAVE IMPROVED THIS MORNING... IT WILL REMAIN VERY COLD ACROSS CENTRAL AND SOUTHERN OKLAHOMA AND WESTERN NORTH TEXAS THIS MORNING. WIND CHILLS WILL REMAIN IN THE 0 TO 15 DEGREE RANGE... WITH TEMPERATURES IN THE TEENS AND LOWER 20S THIS MORNING. CONTINUE TO USE CAUTION IF YOU PLAN ON GOING OUTDOORS TODAY. $$
Nearby
Wind Chill Warnings in Oklahoma, 2011Every wind chill 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.