Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2020
Severe Thunderstorm Warning 487, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Jul 10, 2020, 6:39 AM CDT for Grant County, Kay County, Oklahoma. It was in force for 51 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
- Jul 10, 2020, 6:39 AM CDT (11:39 UTC)
- Expired
- Jul 10, 2020, 7:30 AM CDT
- In force
- 51 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 70.0 mph
Counties Grant County, OK, Kay County, OK
The radar
The Vance AFB radar (KVNX), 59 km from the middle of the area, began a volume at 11:42 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 office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 10:10 PM CDT | Special Weather Statement | OUN | Grant | 35 min |
| Jul 9, 10:54 PM CDT | Special Weather Statement | OUN | Grant | 36 min |
| Jul 9, 10:56 PM CDT | Special Weather Statement | OUN | Noble | 34 min |
| Jul 9, 11:16 PM CDT | Special Weather Statement | OUN | Grant | 29 min |
| Jul 10, 6:32 AM CDT | Special Weather Statement | OUN | Grant | 28 min |
| Jul 10, 7:08 AM CDT | Special Weather Statement | OUN | Garfield, Grant, Kay, Noble | 52 min |
| Jul 10, 7:13 AM CDT | Severe Thunderstorm Warning | OUN | Garfield, Grant, Kay, Noble | 47 min |
| Jul 10, 7:45 AM CDT | Severe Thunderstorm Warning | OUN | Garfield, Noble | 45 min |
| Jul 10, 7:54 AM CDT | Special Weather Statement | OUN | Garfield | 21 min |
| Jul 10, 8:00 AM CDT | Severe Thunderstorm Warning | OUN | Grant, Kay | 30 min |
| Jul 10, 8:02 AM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Garfield, Major | 43 min |
| Jul 10, 8:11 AM CDT | Special Weather Statement | OUN | Alfalfa, Grant | 34 min |
| Jul 10, 8:29 AM CDT | Severe Thunderstorm Warning | OUN | Garfield, Logan, Noble, Payne | 61 min |
| Jul 10, 8:34 AM CDT | Areal Flood Advisory | OUN | Grant | 3 hr |
| Jul 10, 8:41 AM CDT | Special Weather Statement | OUN | Alfalfa, Major, Woods | 49 min |
| Jul 10, 8:43 AM CDT | Special Weather Statement | OUN | Canadian | 32 min |
| Jul 10, 8:46 AM CDT | Special Weather Statement | OUN | Kingfisher | 29 min |
| Jul 10, 8:50 AM CDT | Severe Thunderstorm Warning | OUN | Canadian, Kingfisher | 25 min |
| Jul 10, 8:55 AM CDT | Areal Flood Advisory | OUN | Garfield | 3 hr |
| Jul 10, 9:05 AM CDT | Severe Thunderstorm Warning | OUN | Kingfisher, Logan | 40 min |
| Jul 10, 9:11 AM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Blaine, Garfield, Kingfisher, Major | 49 min |
| Jul 10, 9:24 AM CDT | Severe Thunderstorm Warning | OUN | Blaine, Caddo, Canadian, Garfield, Kingfisher | 66 min |
| Jul 10, 9:29 AM CDT | Areal Flood Advisory | OUN | Kay | 2 hr |
| Jul 10, 9:39 AM CDT | Special Weather Statement | OUN | Oklahoma | 36 min |
| Jul 10, 9:53 AM CDT | Severe Thunderstorm Warning | OUN | Canadian, Logan, Oklahoma | 52 min |
| Jul 10, 10:09 AM CDT | Areal Flood Advisory | OUN | Canadian, Oklahoma | 3 hr |
| Jul 10, 10:21 AM CDT | Severe Thunderstorm Warning | OUN | Caddo, Canadian, Grady | 54 min |
| Jul 10, 10:38 AM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Oklahoma | 67 min |
| Jul 10, 10:45 AM CDT | Severe Thunderstorm Warning | OUN | Logan, Oklahoma | 45 min |
| Jul 10, 11:12 AM CDT | Flash Flood Warning | OUN | Canadian, Oklahoma | 3 hr |
| Jul 10, 11:12 AM CDT | Severe Thunderstorm Warning | OUN | Canadian, Garvin, Grady, McClain, Stephens | 48 min |
| Jul 10, 11:13 AM CDT | Severe Thunderstorm Warning | OUN | Cleveland, McClain, Oklahoma, Pottawatomie | 47 min |
| Jul 10, 11:22 AM CDT | Areal Flood Advisory | OUN | Cleveland, McClain | 113 min |
| Jul 10, 11:30 AM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Garvin, McClain, Pontotoc, Pottawatomie, Seminole | 45 min |
| Jul 10, 11:59 AM CDT | Severe Thunderstorm Warning | OUN | Garvin, McClain, Murray | 46 min |
| Jul 10, 12:20 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Garvin, Murray | 40 min |
| Jul 10, 12:59 PM CDT | Special Weather Statement | OUN | Carter, Murray | 46 min |
| Jul 10, 1:14 PM CDT | Heat Advisory | OUN | Alfalfa, Atoka, Beckham, Bryan, Caddo, Canadian and 37 more | 3 days |
| Jul 10, 1:34 PM CDT | Special Weather Statement | OUN | Johnston, Love, Marshall | 41 min |
| Jul 10, 1:40 PM CDT | Special Weather Statement | OUN | Hughes | 50 min |
| Jul 10, 2:50 PM CDT | Special Weather Statement | OUN | Bryan | 25 min |
| Jul 10, 3:00 PM CDT | Heat Advisory | OUN | Atoka, Bryan, Love, Marshall | 22 hr |
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.