Alert archive / Arkansas / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 112, NWS Little Rock, AR

May 6, 2018Arkansas County, Prairie County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at May 6, 2018, 6:18 PM CDT for Arkansas County, Prairie County, Arkansas. It was in force for 30 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, 6:18 PM CDT (23:18 UTC)
Expired
May 6, 2018, 6:48 PM CDT
In force
30 min
Issued by
NWS Little Rock, AR
Area
Storm-based polygon
Hail
0.75 in
Wind
70.0 mph

Counties Arkansas County, AR, Prairie County, AR

The radar

The Little Rock radar (KLZK), 79 km from the middle of the area, began a volume at 23:22 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, 11.3 hours before the alert went out and 142 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-pSkew-T log-p diagram, Little Rock, AR at 12:00Z on 2018-05-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 2018-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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, 3 hours 15 minutes earlier.

Area forecast discussion, May 6, 3:03 PM CDT, 3 hours 15 minutes before
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Hazardous weather outlook, May 6, 5:25 PM CDT, 53 minutes before
Hazardous Weather Outlook...update
National Weather Service Little Rock AR
525 PM AM CDT Sun May 6 2018

ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-071000-
Boone-Marion-Baxter-Fulton-Sharp-Newton-Searcy-Stone-Izard-
Independence-Johnson-Pope-Van Buren-Cleburne-Jackson-Logan-Conway-
Faulkner-White-Woodruff-Scott-Yell-Perry-Polk-Montgomery-Garland-
Saline-Pulaski-Lonoke-Prairie-Monroe-Pike-Clark-Hot Spring-Grant-
Jefferson-Arkansas-Dallas-Cleveland-Lincoln-Desha-Ouachita-
Calhoun-Bradley-Drew-
525 PM CDT Sun May 6 2018

This Hazardous Weather Outlook is for a Large Part of Arkansas.

.DAY ONE...This Evening and Tonight

Scattered thunderstorms are possible across parts of northern and
central to eastern Arkansas this evening. A few strong to severe
storms will be possible, with hail and damaging wind gusts the main
threats. The overall severe storm threat will lower after sunset
Sunday, and most storms will dissipated later this evening.

.DAYS TWO THROUGH SEVEN...Monday Through Saturday

Isolated to scattered thunderstorms may be seen across the
northern half of the state from late Tuesday into Wednesday.
The severe weather threat is low and other hazardous weather is
not anticipated at this time.

.Spotter Information Statement...

Given the isolated nature of severe weather chances later today,
spotter activation is not anticipated. As always, any hail or
damage reports would be appreciated if severe weather develops.

&&

Visit NWS Little Rock on the web. Go to http://weather.gov/lzk.

67/59

In the hours before

Local storm report, May 6, 5:12 PM CDT, 1 hour 6 minutes before
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Local storm report, May 6, 5:30 PM CDT, 48 minutes before
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Local storm report, May 6, 5:32 PM CDT, 46 minutes before
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Special weather statement, May 6, 5:41 PM CDT, 37 minutes before
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Local storm report, May 6, 5:42 PM CDT, 36 minutes before
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Local storm report, May 6, 6:15 PM CDT, 3 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 2:38 PM CDTSpecial Weather StatementLZKMarion52 min
May 6, 2:44 PM CDTSpecial Weather StatementLZKSharp46 min
May 6, 3:03 PM CDTSpecial Weather StatementLZKJackson42 min
May 6, 3:34 PM CDTSpecial Weather StatementLZKSearcy41 min
May 6, 3:43 PM CDTSpecial Weather StatementLZKJackson47 min
May 6, 3:56 PM CDTSpecial Weather StatementLZKCleburne49 min
May 6, 4:01 PM CDTSevere Thunderstorm WarningLZKJackson, Woodruff20 min
May 6, 4:08 PM CDTSpecial Weather StatementLZKStone52 min
May 6, 4:14 PM CDTSevere Thunderstorm WarningLZKSearcy, Stone, Van Buren46 min
May 6, 4:15 PM CDTSpecial Weather StatementLZKVan Buren45 min
May 6, 4:20 PM CDTSpecial Weather StatementLZKWoodruff40 min
May 6, 4:28 PM CDTSpecial Weather StatementLZKWhite47 min
May 6, 4:28 PM CDTSevere Thunderstorm WarningLZKFaulkner, White32 min
May 6, 4:34 PM CDTSevere Thunderstorm WarningLZKCleburne, White41 min
May 6, 4:49 PM CDTSevere Thunderstorm WarningLZKCleburne, Faulkner, Van Buren26 min
May 6, 5:00 PM CDTSevere Thunderstorm WarningLZKCleburne, Conway, Van Buren30 min
May 6, 5:04 PM CDTSpecial Weather StatementLZKPrairie41 min
May 6, 5:05 PM CDTSpecial Weather StatementLZKWhite25 min
May 6, 5:13 PM CDTSevere Thunderstorm WarningLZKLonoke, Prairie, White47 min
May 6, 5:41 PM CDTSpecial Weather StatementLZKVan Buren49 min
May 6, 5:59 PM CDTSevere Thunderstorm WarningLZKArkansas, Lonoke, Monroe, Prairie31 min
May 6, 6:53 PM CDTSpecial Weather StatementLZKGrant52 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2018Every 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.