Alert archive / Oklahoma / Mesoscale Discussions in 2018
Mesoscale Discussion 431
The Storm Prediction Center issued this mesoscale discussion at May 15, 2018, 3:17 PM CDT for 11 counties in Oklahoma; Fannin County, Grayson County, Lamar County, Texas. It was in force for 88 min.
The area
The outline as issued.
The facts
- Issued
- May 15, 2018, 3:17 PM CDT (20:17 UTC)
- Expired
- May 15, 2018, 4:45 PM CDT
- In force
- 88 min
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 20%
Counties Atoka County, OK, Bryan County, OK, Choctaw County, OK, Coal County, OK, Johnston County, OK, Love County, OK, Marshall County, OK, Murray County, OK, Pittsburg County, OK, Pontotoc County, OK, Pushmataha County, OK, Fannin County, TX, Grayson County, TX, Lamar County, TX
The radar
The Norman radar (KTLX), 173 km from the middle of the area, began a volume at 20:18 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 text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 14, 7:15 PM CDT | Mesoscale Discussion | SPC | Craig, Nowata, Ottawa, Washington | 90 min |
| May 14, 8:05 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Beckham, Blaine, Caddo, Custer, Dewey and 11 more | 85 min |
| May 14, 11:30 PM CDT | Mesoscale Discussion | SPC | Craig, Delaware, Mayes, Nowata, Osage, Ottawa and 2 more | 90 min |
| May 15, 11:31 AM CDT | Mesoscale Discussion | SPC | Carter, Cleveland, Coal, Garvin, Grady, Johnston and 5 more | 119 min |
| May 15, 2:32 PM CDT | Mesoscale Discussion | SPC | Cimarron | 118 min |
| May 15, 5:17 PM CDT | Severe Thunderstorm Watch | SPC | Cimarron, Texas | 8 hr |
| May 15, 1:51 PM CDT | Mesoscale Discussion | SPC | Borden, Coke, Crockett, Crosby, Dawson, Dickens and 22 more | 114 min |
Nearby
Mesoscale Discussions in Oklahoma, 2018Mesoscale Discussions in Texas, 2018Every mesoscale discussion in 2018
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.