Alert archive / Arkansas / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 186, NWS Little Rock, AR

April 21, 20115 counties in Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Apr 21, 2011, 7:45 PM CDT for 5 counties in Arkansas. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Apr 21, 2011, 7:45 PM CDT (00:45 UTC)
Expired: Apr 21, 2011, 8:30 PM CDT
In force: 45 min
Issued by: NWS Little Rock, AR
Area: Storm-based polygon

Counties Johnson County, AR, Newton County, AR, Pope County, AR, Searcy County, AR, Van Buren County, AR

The radar

The Little Rock radar (KLZK), 115 km from the middle of the area, began a volume at 00:47 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Apr 21, 2:35 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Little Rock, AR wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 21, 3:20 PM CDT, 4 hours 25 minutes earlier.

Area forecast discussion, Apr 21, 3:20 PM CDT, 4 hours 25 minutes before

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Hazardous weather outlook, Apr 21, 5:00 PM CDT, 2 hours 45 minutes before

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In the hours before

Special weather statement, Apr 21, 1:45 PM CDT, 6 hours before

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Local storm report, Apr 21, 4:40 PM CDT, 3 hours 5 minutes before

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Special weather statement, Apr 21, 5:13 PM CDT, 2 hours 32 minutes before

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The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 22, 2:11 AM CDT	Dense Fog Advisory	LZK	Arkansas, Baxter, Cleburne, Conway, Faulkner, Fulton and 18 more	7 hr
Apr 22, 4:24 AM CDT	Lake Wind Advisory	LZK	Arkansas, Baxter, Bradley, Calhoun, Clark, Cleburne and 28 more	15 hr
Apr 22, 12:56 PM CDT	River Flood Advisory	LZK	Independence, Jackson, Lawrence	36 hr

Nearby

Severe Thunderstorm Warnings in Arkansas, 2011 Every severe thunderstorm warning in 2011

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.