Alert archive / Oklahoma / Wind Advisories in 2021
Wind Advisory 6, NWS Norman, OK
NWS Norman, OK issued this wind advisory at Mar 9, 2021, 12:45 PM CST for 42 counties in Oklahoma; 8 counties in Texas. It took effect at Mar 10, 2021, 11:00 AM CST. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Mar 9, 2021, 12:45 PM CST (18:45 UTC)
- In effect from
- Mar 10, 2021, 11:00 AM CST
- Expired
- Mar 10, 2021, 6:00 PM CST
- In force
- 7 hr
- Issued by
- NWS Norman, OK
All 50 counties
Alfalfa County, OK, Beckham County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Carter County, OK, Cleveland County, OK, Comanche County, OK, Cotton County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Grant County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Jackson County, OK, Jefferson County, OK, Kay County, OK, Kingfisher County, OK, Kiowa County, OK, Lincoln County, OK, Logan County, OK, Love County, OK, Major County, OK, McClain County, OK, Murray County, OK, Noble County, OK, Oklahoma County, OK, Payne County, OK, Pontotoc County, OK, Pottawatomie County, OK, Roger Mills County, OK, Seminole County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Woods County, OK, Woodward 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 Norman radar (KTLX), 97 km from the middle of the area, began a volume at 18:50 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, 6.8 hours before the alert went out and 85 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
- 1047 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 368 m²/s²
- 0-3 km storm-relative helicity
- 398 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
279 WWUS74 KOUN 091845 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 1245 PM CST Tue Mar 9 2021 OKZ004>025-034-035-100245- /O.NEW.KOUN.WI.Y.0006.210310T1700Z-210311T0000Z/ /O.CON.KOUN.WI.Y.0005.000000T0000Z-210310T0600Z/ Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield- Noble-Roger Mills-Dewey-Custer-Blaine-Kingfisher-Logan-Payne- Beckham-Washita-Caddo-Canadian-Oklahoma-Greer-Kiowa- Including the cities of Buffalo, Laverne, Alva, Cherokee, Helena, Carmen, Medford, Pond Creek, Lamont, Wakita, Ponca City, Blackwell, Shattuck, Arnett, Gage, Fargo, Woodward, Fairview, Enid, Perry, Cheyenne, Hammon, Seiling, Vici, Taloga, Leedey, Weatherford, Clinton, Watonga, Geary, Okeene, Kingfisher, Hennessey, Okarche, Guthrie, Stillwater, Elk City, Sayre, Cordell, Burns Flat, Sentinel, Anadarko, Hinton, Yukon, Concho, El Reno, Mustang, Oklahoma City, Mangum, Granite, Hobart, and Snyder 1245 PM CST Tue Mar 9 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND ADVISORY IN EFFECT FROM 11 AM TO 6 PM CST WEDNESDAY... * WHAT...South winds 25 to 30 mph with gusts up to 45 mph. In northwestern Oklahoma on Wednesday afternoon, winds will be from the southwest. * WHERE...Portions of central, northern, northwest, southwest and western Oklahoma. * WHEN...For the first Wind Advisory, until midnight CST tonight. For the second Wind Advisory, from 11 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ OKZ026>031-033-036>042-044>046-050-TXZ083>090-100245- /O.NEW.KOUN.WI.Y.0006.210310T1700Z-210311T0000Z/ Lincoln-Grady-McClain-Cleveland-Pottawatomie-Seminole-Harmon- Jackson-Tillman-Comanche-Stephens-Garvin-Murray-Pontotoc-Cotton- Jefferson-Carter-Love-Hardeman-Foard-Wilbarger-Wichita-Knox- Baylor-Archer-Clay- Including the cities of Chandler, Stroud, Prague, Meeker, Davenport, Wellston, Chickasha, Tuttle, Purcell, Newcastle, Blanchard, Norman, Moore, Shawnee, Seminole, Wewoka, Hollis, Altus, Frederick, Lawton, Duncan, Pauls Valley, Lindsay, Wynnewood, Sulphur, Davis, Ada, Walters, Temple, Waurika, Ringling, Ryan, Ardmore, Marietta, Thackerville, Quanah, Crowell, Vernon, Sheppard AFB, Wichita Falls, Munday, Knox City, Seymour, Archer City, Holliday, Lakeside City, Scotland, and Henrietta 1245 PM CST Tue Mar 9 2021 ...WIND ADVISORY IN EFFECT FROM 11 AM TO 6 PM CST WEDNESDAY... * WHAT...South winds 25 to 30 mph with gusts up to 40 mph expected. * WHERE...Portions of central, east central, southern and southwest Oklahoma and northern Texas. * WHEN...From 11 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
2 follow-up statements
281 WWUS74 KOUN 100312 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 912 PM CST Tue Mar 9 2021 OKZ013-018>025-034-035-101115- /O.CAN.KOUN.WI.Y.0005.000000T0000Z-210310T0600Z/ /O.CON.KOUN.WI.Y.0006.210310T1700Z-210311T0000Z/ Noble-Kingfisher-Logan-Payne-Beckham-Washita-Caddo-Canadian- Oklahoma-Greer-Kiowa- Including the cities of Perry, Kingfisher, Hennessey, Okarche, Guthrie, Stillwater, Elk City, Sayre, Cordell, Burns Flat, Sentinel, Anadarko, Hinton, Yukon, Concho, El Reno, Mustang, Oklahoma City, Mangum, Granite, Hobart, and Snyder 912 PM CST Tue Mar 9 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 6 PM CST WEDNESDAY... ...WIND ADVISORY FOR THIS EVENING IS CANCELLED... * WHAT...South winds 20 to 25 mph with gusts up to 40 mph expected on Wednesday. * WHERE...Portions of central, northern, southwest and western Oklahoma. * WHEN...From 11 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ OKZ004>012-014>017-101115- /O.EXT.KOUN.WI.Y.0005.000000T0000Z-210310T0900Z/ /O.CON.KOUN.WI.Y.0006.210310T1700Z-210311T0000Z/ Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield- Roger Mills-Dewey-Custer-Blaine- Including the cities of Buffalo, Laverne, Alva, Cherokee, Helena, Carmen, Medford, Pond Creek, Lamont, Wakita, Ponca City, Blackwell, Shattuck, Arnett, Gage, Fargo, Woodward, Fairview, Enid, Cheyenne, Hammon, Seiling, Vici, Taloga, Leedey, Weatherford, Clinton, Watonga, Geary, and Okeene 912 PM CST Tue Mar 9 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 3 AM CST WEDNESDAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 6 PM CST WEDNESDAY... * WHAT...For the first Wind Advisory tonight, south winds 20 to 25 mph with gusts up to 45 mph. For the second Wind Advisory on Wednesday, southwest winds 20 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of northern, northwest and western Oklahoma. * WHEN...For the first Wind Advisory, until 3 AM CST Wednesday. For the second Wind Advisory, from 11 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ OKZ026>031-033-036>042-044>046-050-TXZ083>090-101115- /O.CON.KOUN.WI.Y.0006.210310T1700Z-210311T0000Z/ Lincoln-Grady-McClain-Cleveland-Pottawatomie-Seminole-Harmon- Jackson-Tillman-Comanche-Stephens-Garvin-Murray-Pontotoc-Cotton- Jefferson-Carter-Love-Hardeman-Foard-Wilbarger-Wichita-Knox- Baylor-Archer-Clay- Including the cities of Chandler, Stroud, Prague, Meeker, Davenport, Wellston, Chickasha, Tuttle, Purcell, Newcastle, Blanchard, Norman, Moore, Shawnee, Seminole, Wewoka, Hollis, Altus, Frederick, Lawton, Duncan, Pauls Valley, Lindsay, Wynnewood, Sulphur, Davis, Ada, 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, and Henrietta 912 PM CST Tue Mar 9 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 6 PM CST WEDNESDAY... * WHAT...South winds 20 to 25 mph with gusts up to 35 mph expected. * WHERE...Portions of central, east central, southern and southwest Oklahoma and northern Texas. * WHEN...From 11 AM to 6 PM CST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
730 WWUS74 KOUN 100910 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 310 AM CST Wed Mar 10 2021 OKZ004>012-014>017-110000- /O.EXP.KOUN.WI.Y.0005.000000T0000Z-210310T0900Z/ /O.CON.KOUN.WI.Y.0006.210310T1700Z-210311T0000Z/ Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield- Roger Mills-Dewey-Custer-Blaine- Including the cities of Buffalo, Laverne, Alva, Cherokee, Helena, Carmen, Medford, Pond Creek, Lamont, Wakita, Ponca City, Blackwell, Shattuck, Arnett, Gage, Fargo, Woodward, Fairview, Enid, Cheyenne, Hammon, Seiling, Vici, Taloga, Leedey, Weatherford, Clinton, Watonga, Geary, and Okeene 310 AM CST Wed Mar 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CST THIS EVENING... * WHAT...Southwest winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of northern, northwest and western Oklahoma. * WHEN...From 11 AM this morning to 6 PM CST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ OKZ013-018>031-033>042-044>046-050-TXZ083>090-110000- /O.CON.KOUN.WI.Y.0006.210310T1700Z-210311T0000Z/ Noble-Kingfisher-Logan-Payne-Beckham-Washita-Caddo-Canadian- Oklahoma-Lincoln-Grady-McClain-Cleveland-Pottawatomie-Seminole- Harmon-Greer-Kiowa-Jackson-Tillman-Comanche-Stephens-Garvin- Murray-Pontotoc-Cotton-Jefferson-Carter-Love-Hardeman-Foard- Wilbarger-Wichita-Knox-Baylor-Archer-Clay- Including the cities of Perry, Kingfisher, Hennessey, Okarche, Guthrie, Stillwater, Elk City, Sayre, Cordell, Burns Flat, Sentinel, Anadarko, Hinton, Yukon, Concho, El Reno, Mustang, Oklahoma City, Chandler, Stroud, Prague, Meeker, Davenport, Wellston, Chickasha, Tuttle, Purcell, Newcastle, Blanchard, Norman, Moore, Shawnee, Seminole, Wewoka, Hollis, Mangum, Granite, Hobart, Snyder, Altus, Frederick, Lawton, Duncan, Pauls Valley, Lindsay, Wynnewood, Sulphur, Davis, Ada, 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, and Henrietta 310 AM CST Wed Mar 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CST THIS EVENING... * WHAT...South winds around 20 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of central, east central, northern, southern, southwest and western Oklahoma and northern Texas. * WHEN...From 11 AM this morning to 6 PM CST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 9, 2:36 AM CST | Wind Advisory | OUN | Alfalfa, Beckham, Blaine, Caddo, Canadian, Custer and 18 more | 24 hr |
Nearby
Wind Advisories in Oklahoma, 2021Wind Advisories in Texas, 2021Every wind advisory in 2021
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.