Alert archive / Arkansas / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 147, NWS Little Rock, AR

June 5, 2014Independence County, Jackson County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Jun 5, 2014, 12:27 PM CDT for Independence County, Jackson County, Arkansas. It was in force for 33 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: Jun 5, 2014, 12:27 PM CDT (17:27 UTC)
Expired: Jun 5, 2014, 1:00 PM CDT
In force: 33 min
Issued by: NWS Little Rock, AR
Area: Storm-based polygon

Counties Independence County, AR, Jackson County, AR

The radar

The Little Rock radar (KLZK), 122 km from the middle of the area, began a volume at 17:30 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
Jun 5, 10:06 AM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Little Rock, AR (KBYH), launched 12:00Z, 5.5 hours before the alert went out and 161 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: 1632 J/kg
Mixed-layer CIN: -211 J/kg
Mixed-layer LCL: 673 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 124 m²/s²
0-3 km storm-relative helicity: 132 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

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 Jun 5, 10:50 AM CDT, 1 hour 37 minutes earlier.

Area forecast discussion, Jun 5, 10:50 AM CDT, 1 hour 37 minutes before

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Hazardous weather outlook, Jun 5, 8:15 AM CDT, 4 hours 12 minutes before

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In the hours before

Special weather statement, Jun 5, 11:00 AM CDT, 1 hour 27 minutes before

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Special weather statement, Jun 5, 11:38 AM CDT, 49 minutes before

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Local storm report, Jun 5, 11:58 AM CDT, 29 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
Jun 5, 2:03 AM CDT	Special Weather Statement	LZK	Boone	47 min
Jun 5, 3:36 AM CDT	Special Weather Statement	LZK	Boone	29 min
Jun 5, 3:51 AM CDT	Severe Thunderstorm Warning	LZK	Boone	12 min
Jun 5, 10:10 AM CDT	Severe Thunderstorm Warning	LZK	Boone, Marion, Newton, Searcy	50 min
Jun 5, 10:15 AM CDT	Severe Thunderstorm Warning	LZK	Baxter, Boone, Marion	45 min
Jun 5, 11:00 AM CDT	Special Weather Statement	LZK	Baxter, Fulton, Izard	45 min
Jun 5, 11:17 AM CDT	Severe Thunderstorm Warning	LZK	Baxter, Fulton, Independence, Izard, Sharp, Stone	43 min
Jun 5, 11:38 AM CDT	Special Weather Statement	LZK	Independence, Stone	32 min
Jun 5, 11:50 AM CDT	Severe Thunderstorm Warning	LZK	Fulton, Independence, Izard, Jackson, Sharp	40 min
Jun 5, 1:41 PM CDT	Flash Flood Watch	LZK	Arkansas, Baxter, Bradley, Calhoun, Clark, Cleburne and 28 more	5 days

Nearby

Severe Thunderstorm Warnings in Arkansas, 2014 Every severe thunderstorm warning in 2014

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.