Alert archive / Oklahoma / Wind Advisories in 2021
Wind Advisory 3, NWS Norman, OK
NWS Norman, OK issued this wind advisory at Jan 29, 2021, 4:36 PM CST for 24 counties in Oklahoma; 8 counties in Texas. It took effect at Jan 30, 2021, 9:00 AM CST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jan 29, 2021, 4:36 PM CST (22:36 UTC)
- In effect from
- Jan 30, 2021, 9:00 AM CST
- Expired
- Jan 30, 2021, 5:58 PM CST
- In force
- 9 hr
- Issued by
- NWS Norman, OK
All 32 counties
Beckham County, OK, Bryan County, OK, Caddo County, OK, Canadian County, OK, Carter County, OK, Cleveland County, OK, Comanche County, OK, Cotton County, OK, Garvin County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Jefferson County, OK, Johnston County, OK, Kiowa County, OK, Love County, OK, Marshall County, OK, McClain County, OK, Murray County, OK, Oklahoma 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), 62 km from the middle of the area, began a volume at 22:36 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, 10.6 hours before the alert went out and 117 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
- 1574 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 295 m²/s²
- 0-3 km storm-relative helicity
- 306 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
517 WWUS74 KOUN 292236 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 436 PM CST Fri Jan 29 2021 OKZ021-033>039-041-044>047-050>052-TXZ083>090-300900- /O.NEW.KOUN.WI.Y.0003.210130T1500Z-210131T0000Z/ Beckham-Harmon-Greer-Kiowa-Jackson-Tillman-Comanche-Stephens- Murray-Cotton-Jefferson-Carter-Johnston-Love-Marshall-Bryan- Hardeman-Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- Including the cities of Elk City, Sayre, Hollis, Mangum, Granite, Hobart, Snyder, Altus, Frederick, Lawton, Duncan, Sulphur, Davis, Walters, Temple, Waurika, Ringling, Ryan, Ardmore, Tishomingo, Marietta, Thackerville, Madill, Kingston, Durant, Quanah, Crowell, Vernon, Sheppard AFB, Wichita Falls, Munday, Knox City, Seymour, Archer City, Holliday, Lakeside City, Scotland, and Henrietta 436 PM CST Fri Jan 29 2021 ...WIND ADVISORY IN EFFECT FROM 9 AM TO 6 PM CST SATURDAY... * WHAT...Westerly winds 25 to 35 mph with gusts 40 to 50 mph expected. Winds will initially be southwest earlier, then shift to west and eventually northwest during the afternoon. * WHERE...Portions of southeast, southern, southwest and western Oklahoma and northern Texas. * WHEN...From 9 AM to 6 PM CST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Areas of blowing dust could reduce visibilities across southwest Oklahoma and western north Texas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
4 follow-up statements
820 WWUS74 KOUN 300826 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 226 AM CST Sat Jan 30 2021 OKZ021-033>039-041-044>047-050>052-TXZ083>090-301630- /O.CON.KOUN.WI.Y.0003.210130T1500Z-210131T0000Z/ Beckham-Harmon-Greer-Kiowa-Jackson-Tillman-Comanche-Stephens- Murray-Cotton-Jefferson-Carter-Johnston-Love-Marshall-Bryan- Hardeman-Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- Including the cities of Elk City, Sayre, Hollis, Mangum, Granite, Hobart, Snyder, Altus, Frederick, Lawton, Duncan, Sulphur, Davis, Walters, Temple, Waurika, Ringling, Ryan, Ardmore, Tishomingo, Marietta, Thackerville, Madill, Kingston, Durant, Quanah, Crowell, Vernon, Sheppard AFB, Wichita Falls, Munday, Knox City, Seymour, Archer City, Holliday, Lakeside City, Scotland, and Henrietta 226 AM CST Sat Jan 30 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 PM CST THIS EVENING... * WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Portions of southeast, southern, southwest and western Oklahoma and northern Texas. * WHEN...From 9 AM this morning to 6 PM CST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
060 WWUS74 KOUN 301738 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 1138 AM CST Sat Jan 30 2021 OKZ022>025-027>029-040-310000- /O.EXA.KOUN.WI.Y.0003.000000T0000Z-210131T0000Z/ Washita-Caddo-Canadian-Oklahoma-Grady-McClain-Cleveland-Garvin- Including the cities of Cordell, Burns Flat, Sentinel, Anadarko, Hinton, Yukon, Concho, El Reno, Mustang, Oklahoma City, Chickasha, Tuttle, Purcell, Newcastle, Blanchard, Norman, Moore, Pauls Valley, Lindsay, and Wynnewood 1138 AM CST Sat Jan 30 2021 ...WIND ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...Washita, Caddo, Canadian, Oklahoma, Grady, McClain, Cleveland and Garvin Counties. * WHEN...Until 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. && $$ OKZ021-033>039-041-044>047-050>052-TXZ083>090-310000- /O.CON.KOUN.WI.Y.0003.000000T0000Z-210131T0000Z/ Beckham-Harmon-Greer-Kiowa-Jackson-Tillman-Comanche-Stephens- Murray-Cotton-Jefferson-Carter-Johnston-Love-Marshall-Bryan- Hardeman-Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- Including the cities of Elk City, Sayre, Hollis, Mangum, Granite, Hobart, Snyder, Altus, Frederick, Lawton, Duncan, Sulphur, Davis, Walters, Temple, Waurika, Ringling, Ryan, Ardmore, Tishomingo, Marietta, Thackerville, Madill, Kingston, Durant, Quanah, Crowell, Vernon, Sheppard AFB, Wichita Falls, Munday, Knox City, Seymour, Archer City, Holliday, Lakeside City, Scotland, and Henrietta 1138 AM CST Sat Jan 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...Portions of southeast, southern, southwest and western Oklahoma and northern Texas. * WHEN...Until 6 PM CST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
248 WWUS74 KOUN 302031 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 231 PM CST Sat Jan 30 2021 OKZ021>025-027>029-033>041-044>047-050>052-TXZ083>090-310000- /O.CON.KOUN.WI.Y.0003.000000T0000Z-210131T0000Z/ Beckham-Washita-Caddo-Canadian-Oklahoma-Grady-McClain-Cleveland- Harmon-Greer-Kiowa-Jackson-Tillman-Comanche-Stephens-Garvin- Murray-Cotton-Jefferson-Carter-Johnston-Love-Marshall-Bryan- Hardeman-Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- Including the cities of 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, Tishomingo, Marietta, Thackerville, Madill, Kingston, Durant, Quanah, Crowell, Vernon, Sheppard AFB, Wichita Falls, Munday, Knox City, Seymour, Archer City, Holliday, Lakeside City, Scotland, and Henrietta 231 PM CST Sat Jan 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts near 50 mph expected. * WHERE...Portions of southeast, southern, southwest and western Oklahoma and northern Texas. * WHEN...Until 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. && $$
232 WWUS74 KOUN 302358 AAB NPWOUN URGENT - WEATHER MESSAGE...UPDATED National Weather Service Norman OK 558 PM CST Sat Jan 30 2021 OKZ021>025-027>029-033>041-044>047-050>052-TXZ083>090-310100- /O.CAN.KOUN.WI.Y.0003.000000T0000Z-210131T0000Z/ Beckham-Washita-Caddo-Canadian-Oklahoma-Grady-McClain-Cleveland- Harmon-Greer-Kiowa-Jackson-Tillman-Comanche-Stephens-Garvin- Murray-Cotton-Jefferson-Carter-Johnston-Love-Marshall-Bryan- Hardeman-Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- Including the cities of Elk City, Sayre, Cordell, Burns Flat, Sentinel, Anadarko, Hinton, Yukon, Concho, El Reno, Mustang, Oklahoma City, Chickasha, Tuttle, Purcell, Newcastle, Blanchard, Norman, Moore, Hollis, Mangum, Granite, Hobart, Snyder, Altus, Frederick, Lawton, Duncan, Pauls Valley, Lindsay, Wynnewood, Sulphur, Davis, Walters, Temple, Waurika, Ringling, Ryan, Ardmore, Tishomingo, Marietta, Thackerville, Madill, Kingston, Durant, Quanah, Crowell, Vernon, Sheppard AFB, Wichita Falls, Munday, Knox City, Seymour, Archer City, Holliday, Lakeside City, Scotland, and Henrietta 558 PM CST Sat Jan 30 2021 ...WIND ADVISORY IS CANCELLED... Gusty northwest winds will continue through the night but excessive gusts at or above 40 mph are no longer expected. $$
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.