Alert archive / Arkansas / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 367, NWS Little Rock, AR

October 12, 2022Lonoke County, Prairie County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Oct 12, 2022, 6:40 PM CDT for Lonoke County, Prairie County, Arkansas. It was in force for 20 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
Oct 12, 2022, 6:40 PM CDT (23:40 UTC)
Expired
Oct 12, 2022, 7:00 PM CDT
In force
20 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

The radar

The Little Rock radar (KLZK), 50 km from the middle of the area, began a volume at 23:43 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.

IssuedProductOfficeLasted
Dec 31, 10:35 PM CSTSevere Thunderstorm WatchSPC353 days

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 11.7 hours before the alert went out and 162 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 2022-10-12Temperature 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 2022-10-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 161 square meters per square second.19395878Sfc1 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
2028 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
161 m²/s²
0-3 km storm-relative helicity
188 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 12, 9:34 AM CDTSpecial Weather StatementLZKNewton26 min
Oct 12, 9:41 AM CDTSpecial Weather StatementLZKFulton49 min
Oct 12, 9:45 AM CDTSpecial Weather StatementLZKJohnson30 min
Oct 12, 9:58 AM CDTSevere Thunderstorm WarningLZKJohnson16 min
Oct 12, 10:01 AM CDTSpecial Weather StatementLZKNewton29 min
Oct 12, 10:15 AM CDTSpecial Weather StatementLZKJohnson30 min
Oct 12, 10:19 AM CDTSpecial Weather StatementLZKIndependence26 min
Oct 12, 10:22 AM CDTSpecial Weather StatementLZKSharp23 min
Oct 12, 10:28 AM CDTSpecial Weather StatementLZKRandolph17 min
Oct 12, 10:44 AM CDTSpecial Weather StatementLZKPope, Van Buren46 min
Oct 12, 10:45 AM CDTSpecial Weather StatementLZKJackson30 min
Oct 12, 10:46 AM CDTSpecial Weather StatementLZKSharp29 min
Oct 12, 10:56 AM CDTSpecial Weather StatementLZKSharp19 min
Oct 12, 11:02 AM CDTSevere Thunderstorm WarningLZKIndependence, Izard, Jackson, Lawrence, Sharp28 min
Oct 12, 11:17 AM CDTSpecial Weather StatementLZKRandolph13 min
Oct 12, 11:21 AM CDTSpecial Weather StatementLZKLawrence24 min
Oct 12, 11:23 AM CDTSpecial Weather StatementLZKVan Buren37 min
Oct 12, 11:28 AM CDTSevere Thunderstorm WarningLZKLawrence, Randolph29 min
Oct 12, 11:57 AM CDTSpecial Weather StatementLZKFaulkner33 min
Oct 12, 12:06 PM CDTSpecial Weather StatementLZKFaulkner24 min
Oct 12, 12:38 PM CDTSpecial Weather StatementLZKFaulkner37 min
Oct 12, 12:51 PM CDTSpecial Weather StatementLZKFaulkner24 min
Oct 12, 1:00 PM CDTSevere Thunderstorm WarningLZKFaulkner, Pulaski16 min
Oct 12, 1:27 PM CDTSpecial Weather StatementLZKPulaski33 min
Oct 12, 1:27 PM CDTSpecial Weather StatementLZKWhite33 min
Oct 12, 1:54 PM CDTSpecial Weather StatementLZKWoodruff36 min
Oct 12, 1:56 PM CDTSpecial Weather StatementLZKYell34 min
Oct 12, 2:36 PM CDTSpecial Weather StatementLZKArkansas39 min
Oct 12, 3:13 PM CDTSpecial Weather StatementLZKDesha47 min
Oct 12, 3:15 PM CDTRed Flag WarningLZKBaxter, Boone, Cleburne, Fulton, Independence, Izard and 11 more29 hr
Oct 12, 3:33 PM CDTSevere Thunderstorm WarningLZKClark, Ouachita27 min
Oct 12, 3:59 PM CDTSevere Thunderstorm WarningLZKClark, Ouachita46 min
Oct 12, 4:42 PM CDTSevere Thunderstorm WarningLZKBradley, Calhoun, Ouachita48 min
Oct 12, 5:28 PM CDTSevere Thunderstorm WarningLZKBradley, Calhoun47 min
Oct 12, 5:59 PM CDTSevere Thunderstorm WarningLZKBradley31 min
Oct 12, 6:03 PM CDTSevere Thunderstorm WarningLZKClark, Pike42 min
Oct 12, 6:58 PM CDTSpecial Weather StatementLZKClark32 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2022Every severe thunderstorm warning in 2022

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.