Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 87, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Apr 4, 2009, 11:56 PM CDT for Johnston 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 4, 2009, 11:56 PM CDT (04:56 UTC)
- Expired
- Apr 5, 2009, 12:34 AM CDT
- In force
- 38 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
County Johnston County, OK
The radar
The Norman radar (KTLX), 126 km from the middle of the area, began a volume at 04:57 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 |
|---|---|---|---|---|
| Apr 5, 12:00 AM CDT | Severe Thunderstorm Warning | OUN | Hughes | 45 min |
| Apr 5, 12:20 AM CDT | Severe Thunderstorm Warning | OUN | Atoka, Coal, Johnston | 25 min |
| Apr 5, 12:44 AM CDT | Severe Thunderstorm Warning | OUN | Atoka, Coal | 31 min |
| Apr 5, 12:55 AM CDT | Severe Thunderstorm Warning | OUN | Atoka, Coal, Johnston | 50 min |
| Apr 5, 3:50 AM CDT | Freeze Warning | OUN | Alfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 25 more | 29 hr |
| Apr 5, 3:50 AM CDT | Freeze Warning | OUN | Alfalfa, Atoka, Beckham, Blaine, Bryan, Caddo and 42 more | 30 hr |
| Apr 5, 3:50 AM CDT | Wind Advisory | OUN | Alfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 24 more | 16 hr |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2009Every severe thunderstorm warning in 2009
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.