Alert archive / Oklahoma / Mesoscale Discussions in 2022

Mesoscale Discussion 294

March 21, 202211 counties in Oklahoma

The Storm Prediction Center issued this mesoscale discussion at Mar 21, 2022, 4:46 PM CDT for 11 counties in Oklahoma. It was in force for 89 min.

The area

The outline as issued.

The facts

Issued
Mar 21, 2022, 4:46 PM CDT (21:46 UTC)
Expired
Mar 21, 2022, 6:15 PM CDT
In force
89 min
Issued by
the Storm Prediction Center
Concerning
Severe thunderstorm watch 53

Counties Atoka County, OK, Bryan County, OK, Carter County, OK, Coal County, OK, Garvin County, OK, Jefferson County, OK, Johnston County, OK, Marshall County, OK, Murray County, OK, Pontotoc County, OK, Stephens County, OK

The radar

The Norman radar (KTLX), 106 km from the middle of the area, began a volume at 21:49 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 21, 2:00 PM CDTSevere Thunderstorm WatchSPCBeckham, Carter, Comanche, Cotton, Garvin, Greer and 8 more6 hr
Mar 21, 5:27 PM CDTSevere Thunderstorm WatchSPCAtoka, Bryan, Choctaw, Coal, Johnston, Latimer and 6 more7 hr

Nearby

Mesoscale Discussions in Oklahoma, 2022Every mesoscale discussion 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.