Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2020
Severe Thunderstorm Warning 191, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Apr 28, 2020, 7:52 PM CDT for Cotton County, Jefferson County, Stephens County, Oklahoma. It was in force for 38 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
- Apr 28, 2020, 7:52 PM CDT (00:52 UTC)
- Expired
- Apr 28, 2020, 8:30 PM CDT
- In force
- 38 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Cotton County, OK, Jefferson County, OK, Stephens County, OK
The radar
The Altus AFB radar (KFDR), 88 km from the middle of the area, began a volume at 00:55 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 28, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
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.
In the hours before
Local storm report, Apr 28, 7:11 PM CDT, 41 minutes before
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</html>Local storm report, Apr 28, 7:25 PM CDT, 27 minutes before
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</html>Local storm report, Apr 28, 7:41 PM CDT, 11 minutes before
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<div class="status" id="status">Temporary Notice</div>
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</html>Special weather statement, Apr 28, 7:41 PM CDT, 11 minutes before
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</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
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</html>Local storm report, Apr 28, 7:52 PM CDT, 0 minutes before
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</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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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 |
|---|---|---|---|---|
| Apr 28, 7:06 PM CDT | Severe Thunderstorm Warning | OUN | Grady, Stephens | 39 min |
| Apr 28, 7:19 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Pottawatomie, Seminole | 41 min |
| Apr 28, 7:30 PM CDT | Severe Thunderstorm Warning | OUN | Garvin, McClain | 30 min |
| Apr 28, 7:31 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Pottawatomie, Seminole | 44 min |
| Apr 28, 7:41 PM CDT | Special Weather Statement | OUN | Atoka | 34 min |
| Apr 28, 7:43 PM CDT | Severe Thunderstorm Warning | OUN | Grady, Stephens | 47 min |
| Apr 28, 7:47 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Pottawatomie, Seminole | 43 min |
| Apr 28, 7:57 PM CDT | Severe Thunderstorm Warning | OUN | Hughes, Seminole | 33 min |
| Apr 28, 8:11 PM CDT | Severe Thunderstorm Warning | OUN | Hughes, Pontotoc, Seminole | 34 min |
| Apr 28, 8:25 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Cotton, Jefferson, Stephens | 50 min |
| Apr 28, 8:29 PM CDT | Severe Thunderstorm Warning | OUN | Coal, Hughes, Pontotoc, Seminole | 46 min |
| Apr 28, 8:47 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Love, Murray | 43 min |
| Apr 28, 8:50 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Jefferson, Love, Stephens | 55 min |
| Apr 28, 9:04 PM CDT | Severe Thunderstorm Warning | OUN | Atoka, Coal, Hughes, Johnston, Pontotoc | 41 min |
| Apr 28, 9:06 PM CDT | Severe Thunderstorm Warning | OUN | Johnston, Murray | 39 min |
| Apr 28, 9:29 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Love, Marshall | 46 min |
| Apr 28, 9:43 PM CDT | Severe Thunderstorm Warning | OUN | Atoka, Bryan, Coal, Johnston, Marshall | 62 min |
| Apr 29, 10:16 AM CDT | Wind Advisory | OUN | Alfalfa, Blaine, Canadian, Custer, Dewey, Ellis and 10 more | 3 hr |
| Apr 28, 8:45 PM CDT | Severe Thunderstorm Warning | OUN | Clay | 45 min |
| Apr 28, 9:03 PM CDT | Severe Thunderstorm Warning | OUN | Clay | 27 min |
| Apr 28, 9:27 PM CDT | Severe Thunderstorm Warning | OUN | Archer, Clay | 48 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2020Every severe thunderstorm warning in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.