Alert archive / Oklahoma / Severe Thunderstorm Watches in 2022
Severe Thunderstorm Watch 151
The Storm Prediction Center issued this severe thunderstorm watch at Apr 23, 2022, 11:36 PM CDT for 19 counties in Oklahoma. It was in force for 4 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 23, 2022, 11:36 PM CDT (04:36 UTC)
- Expired
- Apr 24, 2022, 4:00 AM CDT
- In force
- 4 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 60 kt
Counties Caddo County, OK, Canadian County, OK, Carter County, OK, Cleveland County, OK, Comanche County, OK, Cotton County, OK, Garvin County, OK, Grady County, OK, Jefferson County, OK, Kiowa County, OK, Lincoln County, OK, McClain County, OK, Murray County, OK, Oklahoma County, OK, Pontotoc County, OK, Pottawatomie County, OK, Seminole County, OK, Stephens County, OK, Tillman County, OK
The radar
The Norman radar (KTLX), 64 km from the middle of the area, began a volume at 04:39 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.
What SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 10%
- One or more EF2 to EF5 tornadoes
- 5%
- Ten or more severe wind reports
- 40%
- One or more gusts of 65 knots or more
- 10%
- Ten or more severe hail reports
- 40%
- One or more hailstones of 2 inches or more
- 20%
- Six or more combined severe hail and wind reports
- 70%
Warnings issued inside it
4 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 11:44 PM CDT | Severe Thunderstorm Warning | OUN | Caddo, Comanche, Jackson, Kiowa, Tillman | 46 min |
| Apr 23, 11:58 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Garvin, Jefferson, Murray, Stephens | 33 min |
| Apr 24, 1:16 AM CDT | Severe Thunderstorm Warning | OUN | Garvin, Grady, McClain, Stephens | 44 min |
| Apr 24, 1:49 AM CDT | Severe Thunderstorm Warning | OUN | Garvin, Murray, Pontotoc | 41 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 7:48 PM CDT | Mesoscale Discussion | SPC | Blaine, Caddo, Canadian, Carter, Cleveland, Comanche and 26 more | 87 min |
| Apr 24, 2:19 AM CDT | Mesoscale Discussion | SPC | Coal, Comanche, Garvin, Hughes, McClain, Murray and 3 more | 116 min |
| Apr 24, 9:49 AM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Carter, Choctaw, Coal, Jefferson and 4 more | 116 min |
| Apr 24, 10:15 AM CDT | Severe Thunderstorm Watch | SPC | Atoka, Bryan, Carter, Choctaw, Jefferson, Johnston and 3 more | 8 hr |
| Apr 24, 3:42 PM CDT | Mesoscale Discussion | SPC | Bryan | 2 hr |
Nearby
Severe Thunderstorm Watches in Oklahoma, 2022Every severe thunderstorm watch 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; radar from the NEXRAD Level II archive.