Alert archive / Arkansas / Mesoscale Discussions in 2015

Mesoscale Discussion 84

February 21, 201512 counties in Arkansas; 12 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at Feb 21, 2015, 2:59 AM CST for 12 counties in Arkansas; 12 counties in Missouri. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Feb 21, 2015, 2:59 AM CST (08:59 UTC)
Expired: Feb 21, 2015, 5:00 AM CST
In force: 2 hr
Issued by: the Storm Prediction Center

All 24 counties

Baxter County, AR, Boone County, AR, Carroll County, AR, Clay County, AR, Fulton County, AR, Izard County, AR, Marion County, AR, Newton County, AR, Randolph County, AR, Searcy County, AR, Sharp County, AR, Stone County, AR, Butler County, MO, Carter County, MO, Christian County, MO, Douglas County, MO, Howell County, MO, Oregon County, MO, Ozark County, MO, Ripley County, MO, Shannon County, MO, Stone County, MO, Taney County, MO, Wayne County, MO

The radar

The Springfield radar (KSGF), 145 km from the middle of the area, began a volume at 08:59 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, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 21, 3:27 PM CST	Mesoscale Discussion	SPC	Ashley, Chicot, Union	2 hr
Feb 20, 6:37 PM CST	Mesoscale Discussion	SPC	Audrain, Benton, Bollinger, Boone, Callaway, Camden and 46 more	6 hr

Nearby

Mesoscale Discussions in Arkansas, 2015 Mesoscale Discussions in Missouri, 2015 Every mesoscale discussion in 2015

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.