Alert archive / Oklahoma / Wind Advisories in 2017
Wind Advisory 3, NWS Norman, OK
NWS Norman, OK issued this wind advisory at Feb 11, 2017, 2:41 PM CST for 23 counties in Oklahoma; 8 counties in Texas. It took effect at Feb 12, 2017, 3:00 AM CST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Feb 11, 2017, 2:41 PM CST (20:41 UTC)
- In effect from
- Feb 12, 2017, 3:00 AM CST
- Expired
- Feb 12, 2017, 3:00 PM CST
- In force
- 12 hr
- Issued by
- NWS Norman, OK
All 31 counties
Beckham County, OK, Caddo County, OK, Canadian County, OK, Carter County, OK, Cleveland County, OK, Comanche County, OK, Cotton County, OK, Custer County, OK, Garvin County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Jefferson County, OK, Kiowa County, OK, Love County, OK, McClain County, OK, Murray County, OK, Oklahoma County, OK, Roger Mills County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Archer County, TX, Baylor County, TX, Clay County, TX, Foard County, TX, Hardeman County, TX, Knox County, TX, Wichita County, TX, Wilbarger County, TX
The radar
The Altus AFB radar (KFDR), 47 km from the middle of the area, began a volume at 20:47 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 12:00Z, 8.7 hours before the alert went out and 126 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
- 2490 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 292 m²/s²
- 0-3 km storm-relative helicity
- 240 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
957 WWUS74 KOUN 112041 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 241 PM CST Sat Feb 11 2017 OKZ014-016-021>025-027>029-033>041-044>046-050-TXZ083>090-121200- /O.NEW.KOUN.WI.Y.0003.170212T0900Z-170212T2100Z/ Roger Mills-Custer-Beckham-Washita-Caddo-Canadian-Oklahoma-Grady- McClain-Cleveland-Harmon-Greer-Kiowa-Jackson-Tillman-Comanche- Stephens-Garvin-Murray-Cotton-Jefferson-Carter-Love-Hardeman- Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- Including the cities of...Cheyenne...Hammon...Weatherford... Clinton...Elk City...Sayre...Cordell...Burns Flat...Sentinel... Anadarko...Hinton...Yukon...Concho...El Reno...Mustang... Oklahoma City...Chickasha...Tuttle...Purcell...Newcastle... Blanchard...Norman...Moore...Hollis...Mangum...Granite...Hobart... Snyder...Altus...Frederick...Lawton...Duncan...Pauls Valley... Lindsay...Wynnewood...Sulphur...Davis...Walters...Temple... Waurika...Ringling...Ryan...Ardmore...Marietta...Thackerville... Quanah...Crowell...Vernon...Sheppard AFB...Wichita Falls... Munday...Knox City...Seymour...Archer City...Holliday... Lakeside City...Scotland...Henrietta 241 PM CST Sat Feb 11 2017 ...WIND ADVISORY IN EFFECT FROM 3 AM TO 3 PM CST SUNDAY... The National Weather Service in Norman has issued a Wind Advisory...which is in effect from 3 AM to 3 PM CST Sunday. * TIMING...Late tonight through Sunday afternoon. * WINDS...North winds 25 to 35 mph with frequent gusts over 40 mph. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
1 follow-up statement
278 WWUS74 KOUN 120921 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 321 AM CST Sun Feb 12 2017 OKZ014-016-021>025-027>029-033>041-044>046-050-TXZ083>090-122100- /O.CON.KOUN.WI.Y.0003.000000T0000Z-170212T2100Z/ Roger Mills-Custer-Beckham-Washita-Caddo-Canadian-Oklahoma-Grady- McClain-Cleveland-Harmon-Greer-Kiowa-Jackson-Tillman-Comanche- Stephens-Garvin-Murray-Cotton-Jefferson-Carter-Love-Hardeman- Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- Including the cities of...Cheyenne...Hammon...Weatherford... Clinton...Elk City...Sayre...Cordell...Burns Flat...Sentinel... Anadarko...Hinton...Yukon...Concho...El Reno...Mustang... Oklahoma City...Chickasha...Tuttle...Purcell...Newcastle... Blanchard...Norman...Moore...Hollis...Mangum...Granite...Hobart... Snyder...Altus...Frederick...Lawton...Duncan...Pauls Valley... Lindsay...Wynnewood...Sulphur...Davis...Walters...Temple... Waurika...Ringling...Ryan...Ardmore...Marietta...Thackerville... Quanah...Crowell...Vernon...Sheppard AFB...Wichita Falls... Munday...Knox City...Seymour...Archer City...Holliday... Lakeside City...Scotland...Henrietta 321 AM CST Sun Feb 12 2017 of ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * TIMING...through 3 pm this afternoon. The strongest winds will occur between 9 am and 3 pm today. * WINDS...North winds 25 to 35 mph with frequent gusts 40 to 50 mph. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that numerous wind gusts between 40 and 57 mph are expected. Winds this strong can make driving difficult... especially for high profile vehicles. Use extra caution. && $$ MBS
Nearby
Wind Advisories in Oklahoma, 2017Wind Advisories in Texas, 2017Every wind advisory in 2017
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.