Alert archive / Arkansas / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 111, NWS Little Rock, AR

April 25, 2007Garland County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Apr 25, 2007, 6:05 PM CDT for Garland County, Arkansas. It was in force for 55 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 25, 2007, 6:05 PM CDT (23:05 UTC)
Expired: Apr 25, 2007, 7:00 PM CDT
In force: 55 min
Issued by: NWS Little Rock, AR
Area: Counties, with a storm outline in the text

County Garland County, AR

The radar

The Little Rock radar (KLZK), 86 km from the middle of the area, began a volume at 23:05 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 25, 3:38 PM CDT	Tornado Watch	SPC	6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.1 hours before the alert went out and 265 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: 7 J/kg
Mixed-layer CIN: -301 J/kg
Mixed-layer LCL: 1406 m above ground
0-6 km bulk shear: 56 kt
0-1 km storm-relative helicity: 206 m²/s²
0-3 km storm-relative helicity: 222 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 Apr 25, 3:00 PM CDT, 3 hours 5 minutes earlier.

Area forecast discussion, Apr 25, 3:00 PM CDT, 3 hours 5 minutes before

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Hazardous weather outlook, Apr 25, 5:00 AM CDT, 13 hours 5 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 24, 7:18 PM CDT	Severe Thunderstorm Warning	LZK	Polk	42 min
Apr 24, 7:37 PM CDT	Severe Thunderstorm Warning	LZK	Johnson, Logan, Scott, Yell	53 min
Apr 24, 7:59 PM CDT	Severe Thunderstorm Warning	LZK	Montgomery, Pike, Scott, Yell	61 min
Apr 24, 8:08 PM CDT	Severe Thunderstorm Warning	LZK	Pope	52 min
Apr 24, 8:36 PM CDT	Severe Thunderstorm Warning	LZK	Yell	39 min
Apr 24, 8:47 PM CDT	Severe Thunderstorm Warning	LZK	Garland, Perry, Saline	58 min
Apr 24, 8:48 PM CDT	Severe Thunderstorm Warning	LZK	Conway, Newton, Searcy, Van Buren	57 min
Apr 24, 8:55 PM CDT	Tornado Warning	LZK	Yell	50 min
Apr 24, 9:20 PM CDT	Severe Thunderstorm Warning	LZK	Pope	40 min
Apr 24, 9:25 PM CDT	Severe Thunderstorm Warning	LZK	Baxter, Cleburne, Stone	65 min
Apr 24, 9:44 PM CDT	Severe Thunderstorm Warning	LZK	Conway, Faulkner, Perry, Van Buren	46 min
Apr 24, 9:52 PM CDT	Severe Thunderstorm Warning	LZK	Izard	53 min
Apr 24, 9:54 PM CDT	Severe Thunderstorm Warning	LZK	Cleburne, White	66 min
Apr 24, 10:10 PM CDT	Severe Thunderstorm Warning	LZK	Independence	65 min
Apr 24, 10:12 PM CDT	Severe Thunderstorm Warning	LZK	Fulton, Sharp	63 min
Apr 25, 6:34 AM CDT	Severe Thunderstorm Warning	LZK	Bradley, Cleveland	26 min
Apr 25, 6:46 AM CDT	Flood Watch	LZK	Hot Spring	4 hr
Apr 25, 7:29 AM CDT	Severe Thunderstorm Warning	LZK	Drew	31 min
Apr 25, 8:17 AM CDT	Severe Thunderstorm Warning	LZK	Desha	31 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2007 Every severe thunderstorm warning in 2007

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.