Alert archive / Texas / Mesoscale Discussions in 2018

Mesoscale Discussion 388

May 11, 20184 counties in Kansas; 8 counties in Oklahoma; 13 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at May 11, 2018, 3:37 PM CDT for 4 counties in Kansas; 8 counties in Oklahoma; 13 counties in Texas. It was in force for 113 min.

The area

The outline as issued.

The facts

Issued: May 11, 2018, 3:37 PM CDT (20:37 UTC)
Expired: May 11, 2018, 5:30 PM CDT
In force: 113 min
Issued by: the Storm Prediction Center
Chance of a watch: 20%

All 25 counties

Clark County, KS, Comanche County, KS, Meade County, KS, Seward County, KS, Beaver County, OK, Beckham County, OK, Ellis County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Roger Mills County, OK, Woodward County, OK, Briscoe County, TX, Childress County, TX, Collingsworth County, TX, Cottle County, TX, Donley County, TX, Floyd County, TX, Gray County, TX, Hall County, TX, Hardeman County, TX, Hemphill County, TX, Lipscomb County, TX, Motley County, TX, Wheeler County, TX

The radar

The Amarillo radar (KAMA), 134 km from the middle of the area, began a volume at 20:38 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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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 10, 7:06 PM CDT	Mesoscale Discussion	SPC	Cheyenne, Sherman	114 min
May 10, 7:59 PM CDT	Severe Thunderstorm Watch	SPC	Cheyenne	9 hr

Nearby

Mesoscale Discussions in Texas, 2018 Mesoscale Discussions in Oklahoma, 2018 Mesoscale Discussions in Kansas, 2018 Every 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.