Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 539, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Aug 28, 2022, 7:26 PM CDT for Blaine County, Canadian County, Kingfisher County, Oklahoma. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 28, 2022, 7:26 PM CDT (00:26 UTC)
- Expired
- Aug 28, 2022, 8:15 PM CDT
- In force
- 49 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Blaine County, OK, Canadian County, OK, Kingfisher County, OK
The radar
The Norman radar (KTLX), 91 km from the middle of the area, began a volume at 00:27 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, 0.4 hours before the alert went out and 91 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
- 2148 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 1889 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.2
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Norman, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 28, 6:15 PM CDT, 1 hour 11 minutes earlier.
Area forecast discussion, Aug 28, 6:15 PM CDT, 1 hour 11 minutes before
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</html>Hazardous weather outlook, Aug 28, 11:59 AM CDT, 7 hours 27 minutes before
Hazardous Weather Outlook National Weather Service Norman OK 1159 AM CDT Sun Aug 28 2022 OKZ004>048-050>052-TXZ083>090-291700- Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield- Noble-Roger Mills-Dewey-Custer-Blaine-Kingfisher-Logan-Payne- 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- 1159 AM CDT Sun Aug 28 2022 This hazardous weather outlook is for portions of northern... western...central...and southern Oklahoma...and western north Texas. .DAY ONE...This Afternoon and Tonight... .Thunderstorms... Showers and thunderstorms will remain possible into early Monday across portions of Oklahoma and north Texas. By mid to late afternoon some of the storms could become strong to severe across portions of northern and central Oklahoma and continue into the evening with strong winds and locally heavy rain the main concerns. Although storms will remain possible overnight, the potential of severe weather will decrease after mid evening. .DAYS TWO THROUGH SEVEN...Monday through Saturday... .Thunderstorms... Thunderstorm chances continue Monday and Tuesday across much of the area. Some isolated strong storms will be possible but the potential for organized severe weather will be relatively low. Some of the storms Monday and Tuesday could also produce locally heavy rainfall. After Tuesday, thunderstorm chances will generally be confined to portions of southern Oklahoma and north Texas. Get graphics and more details at weather.gov/norman...and follow our weather forecast office on Twitter and Facebook.
In the hours before
Special weather statement, Aug 28, 5:28 PM CDT, 1 hour 58 minutes before
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</html>The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 28, 7:03 PM CDT | Areal Flood Advisory | OUN | Oklahoma | 3 hr |
| Aug 28, 7:12 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln | 48 min |
| Aug 28, 7:14 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Grant | 46 min |
| Aug 28, 7:25 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Oklahoma | 50 min |
| Aug 28, 7:54 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Oklahoma, Pottawatomie | 51 min |
| Aug 28, 7:56 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Grant | 49 min |
| Aug 28, 8:03 PM CDT | Areal Flood Advisory | OUN | Lincoln, Oklahoma | 3 hr |
| Aug 28, 8:05 PM CDT | Areal Flood Advisory | OUN | Blaine, Canadian | 3 hr |
| Aug 28, 8:29 PM CDT | Areal Flood Advisory | OUN | Canadian | 3 hr |
| Aug 28, 8:47 PM CDT | Flash Flood Warning | OUN | Lincoln, Oklahoma | 3 hr |
| Aug 28, 9:14 PM CDT | Areal Flood Advisory | OUN | Canadian, Oklahoma | 3 hr |
| Aug 28, 9:33 PM CDT | Flash Flood Warning | OUN | Oklahoma | 3 hr |
| Aug 28, 9:55 PM CDT | Special Weather Statement | OUN | Oklahoma | 20 min |
| Aug 29, 12:32 AM CDT | Special Weather Statement | OUN | Beckham | 28 min |
| Aug 29, 1:22 AM CDT | Special Weather Statement | OUN | Beckham | 23 min |
| Aug 29, 1:47 AM CDT | Special Weather Statement | OUN | Beckham | 28 min |
| Aug 29, 2:24 AM CDT | Special Weather Statement | OUN | Beckham | 36 min |
| Aug 29, 2:44 AM CDT | Flash Flood Warning | OUN | Beckham, Greer | 3 hr |
| Aug 29, 7:44 AM CDT | Special Weather Statement | OUN | Major | 31 min |
| Aug 29, 8:06 AM CDT | Special Weather Statement | OUN | Major | 24 min |
| Aug 29, 8:31 AM CDT | Special Weather Statement | OUN | Alfalfa | 29 min |
| Aug 29, 8:59 AM CDT | Special Weather Statement | OUN | Garfield | 31 min |
| Aug 29, 9:08 AM CDT | Severe Thunderstorm Warning | OUN | Garfield, Grant | 37 min |
| Aug 29, 9:34 AM CDT | Special Weather Statement | OUN | Garfield | 26 min |
| Aug 29, 10:10 AM CDT | Special Weather Statement | OUN | Blaine | 35 min |
| Aug 29, 10:18 AM CDT | Severe Thunderstorm Warning | OUN | Blaine, Canadian | 26 min |
| Aug 29, 10:40 AM CDT | Special Weather Statement | OUN | Noble | 35 min |
| Aug 29, 11:15 AM CDT | Special Weather Statement | OUN | Noble | 30 min |
| Aug 29, 11:21 AM CDT | Severe Thunderstorm Warning | OUN | Logan, Noble, Payne | 24 min |
| Aug 29, 11:32 AM CDT | Areal Flood Advisory | OUN | Blaine, Canadian | 3 hr |
| Aug 29, 11:37 AM CDT | Severe Thunderstorm Warning | OUN | Logan, Noble, Payne | 23 min |
| Aug 29, 11:59 AM CDT | Severe Thunderstorm Warning | OUN | Logan, Payne | 46 min |
| Aug 29, 12:05 PM CDT | Areal Flood Advisory | OUN | Logan, Noble, Payne | 3 hr |
| Aug 29, 12:18 PM CDT | Special Weather Statement | OUN | Payne | 27 min |
| Aug 29, 12:23 PM CDT | Flash Flood Warning | OUN | Logan, Payne | 3 hr |
| Aug 29, 12:25 PM CDT | Areal Flood Advisory | OUN | Custer | 3 hr |
| Aug 29, 12:28 PM CDT | Areal Flood Advisory | OUN | Logan, Noble, Payne | 3 hr |
| Aug 29, 12:46 PM CDT | Special Weather Statement | OUN | Payne | 29 min |
| Aug 29, 1:18 PM CDT | Special Weather Statement | OUN | Lincoln | 27 min |
| Aug 29, 1:34 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Oklahoma | 41 min |
| Aug 29, 1:46 PM CDT | Special Weather Statement | OUN | Washita | 29 min |
| Aug 29, 1:49 PM CDT | Special Weather Statement | OUN | Caddo | 26 min |
| Aug 29, 2:02 PM CDT | Areal Flood Advisory | OUN | Canadian, Oklahoma | 3 hr |
| Aug 29, 2:12 PM CDT | Special Weather Statement | OUN | Lincoln | 33 min |
| Aug 29, 2:16 PM CDT | Severe Thunderstorm Warning | OUN | Kiowa, Washita | 44 min |
| Aug 29, 2:20 PM CDT | Special Weather Statement | OUN | Oklahoma | 25 min |
| Aug 29, 2:24 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Oklahoma | 51 min |
| Aug 29, 2:28 PM CDT | Flash Flood Warning | OUN | Canadian | 3 hr |
| Aug 29, 2:28 PM CDT | Special Weather Statement | OUN | Caddo | 32 min |
| Aug 29, 2:32 PM CDT | Severe Thunderstorm Warning | OUN | Caddo, Grady | 43 min |
| Aug 29, 2:41 PM CDT | Areal Flood Advisory | OUN | Pottawatomie | 3 hr |
| Aug 29, 2:49 PM CDT | Areal Flood Advisory | OUN | Caddo | 3 hr |
| Aug 29, 2:51 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Cleveland, Oklahoma | 39 min |
| Aug 29, 2:53 PM CDT | Severe Thunderstorm Warning | OUN | Caddo | 52 min |
| Aug 29, 3:01 PM CDT | Special Weather Statement | OUN | Caddo | 44 min |
| Aug 29, 3:09 PM CDT | Special Weather Statement | OUN | Pottawatomie | 36 min |
| Aug 29, 3:27 PM CDT | Special Weather Statement | OUN | Cleveland | 33 min |
| Aug 29, 3:35 PM CDT | Flash Flood Warning | OUN | Pottawatomie | 3 hr |
| Aug 29, 3:43 PM CDT | Special Weather Statement | OUN | Caddo, Comanche | 32 min |
| Aug 29, 3:44 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Pottawatomie | 46 min |
| Aug 29, 4:08 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Kingfisher | 52 min |
| Aug 29, 4:09 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland | 21 min |
| Aug 29, 4:17 PM CDT | Special Weather Statement | OUN | Comanche | 28 min |
| Aug 29, 4:19 PM CDT | Severe Thunderstorm Warning | OUN | Grady, McClain | 26 min |
| Aug 29, 4:24 PM CDT | Areal Flood Advisory | OUN | Cleveland, Pottawatomie | 3 hr |
| Aug 29, 4:27 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Pottawatomie | 33 min |
| Aug 29, 4:28 PM CDT | Areal Flood Advisory | OUN | Comanche | 3 hr |
| Aug 29, 4:35 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, McClain | 25 min |
| Aug 29, 4:55 PM CDT | Special Weather Statement | OUN | Tillman | 35 min |
| Aug 29, 4:59 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, McClain, Pottawatomie | 46 min |
| Aug 29, 5:01 PM CDT | Severe Thunderstorm Warning | OUN | Jackson, Tillman | 44 min |
| Aug 29, 5:07 PM CDT | Severe Thunderstorm Warning | OUN | Comanche, Tillman | 38 min |
| Aug 29, 5:54 PM CDT | Special Weather Statement | OUN | Pontotoc | 36 min |
| Aug 29, 6:15 PM CDT | Areal Flood Advisory | OUN | Tillman | 3 hr |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2022Every severe thunderstorm warning in 2022
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.