Alert archive / Arkansas / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 110, NWS Little Rock, AR

May 6, 2018Lonoke County, Prairie County, White County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at May 6, 2018, 5:13 PM CDT for Lonoke County, Prairie County, White County, Arkansas. It was in force for 47 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: May 6, 2018, 5:13 PM CDT (22:13 UTC)
Expired: May 6, 2018, 6:00 PM CDT
In force: 47 min
Issued by: NWS Little Rock, AR
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Lonoke County, AR, Prairie County, AR, White County, AR

The radar

The Little Rock radar (KLZK), 50 km from the middle of the area, began a volume at 22:13 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 nearest sounding before it

Little Rock, AR (KBYH), launched 12:00Z, 10.2 hours before the alert went out and 163 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2214 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 38 m²/s²
0-3 km storm-relative helicity: 59 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 May 6, 3:03 PM CDT, 2 hours 10 minutes earlier.

Area forecast discussion, May 6, 3:03 PM CDT, 2 hours 10 minutes before

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Hazardous weather outlook, May 6, 4:11 AM CDT, 13 hours 2 minutes before

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In the hours before

Local storm report, May 6, 4:56 PM CDT, 17 minutes before

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Local storm report, May 6, 4:59 PM CDT, 14 minutes before

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Local storm report, May 6, 5:02 PM CDT, 11 minutes before

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Special weather statement, May 6, 5:04 PM CDT, 9 minutes before

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Special weather statement, May 6, 5:05 PM CDT, 8 minutes before

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Local storm report, May 6, 5:12 PM CDT, 1 minute 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
May 6, 2:38 PM CDT	Special Weather Statement	LZK	Marion	52 min
May 6, 2:44 PM CDT	Special Weather Statement	LZK	Sharp	46 min
May 6, 3:03 PM CDT	Special Weather Statement	LZK	Jackson	42 min
May 6, 3:34 PM CDT	Special Weather Statement	LZK	Searcy	41 min
May 6, 3:43 PM CDT	Special Weather Statement	LZK	Jackson	47 min
May 6, 3:56 PM CDT	Special Weather Statement	LZK	Cleburne	49 min
May 6, 4:01 PM CDT	Severe Thunderstorm Warning	LZK	Jackson, Woodruff	20 min
May 6, 4:08 PM CDT	Special Weather Statement	LZK	Stone	52 min
May 6, 4:14 PM CDT	Severe Thunderstorm Warning	LZK	Searcy, Stone, Van Buren	46 min
May 6, 4:15 PM CDT	Special Weather Statement	LZK	Van Buren	45 min
May 6, 4:20 PM CDT	Special Weather Statement	LZK	Woodruff	40 min
May 6, 4:28 PM CDT	Special Weather Statement	LZK	White	47 min
May 6, 4:28 PM CDT	Severe Thunderstorm Warning	LZK	Faulkner, White	32 min
May 6, 4:34 PM CDT	Severe Thunderstorm Warning	LZK	Cleburne, White	41 min
May 6, 4:49 PM CDT	Severe Thunderstorm Warning	LZK	Cleburne, Faulkner, Van Buren	26 min
May 6, 5:00 PM CDT	Severe Thunderstorm Warning	LZK	Cleburne, Conway, Van Buren	30 min
May 6, 5:04 PM CDT	Special Weather Statement	LZK	Prairie	41 min
May 6, 5:05 PM CDT	Special Weather Statement	LZK	White	25 min
May 6, 5:41 PM CDT	Special Weather Statement	LZK	Van Buren	49 min
May 6, 5:59 PM CDT	Severe Thunderstorm Warning	LZK	Arkansas, Lonoke, Monroe, Prairie	31 min
May 6, 6:18 PM CDT	Severe Thunderstorm Warning	LZK	Arkansas, Prairie	30 min
May 6, 6:53 PM CDT	Special Weather Statement	LZK	Grant	52 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2018 Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.