Alert archive / Arkansas / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 207, NWS Little Rock, AR

June 25, 2014Baxter County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Jun 25, 2014, 4:31 PM CDT for Baxter County, Arkansas. It was in force for 29 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 25, 2014, 4:31 PM CDT (21:31 UTC)
Expired
Jun 25, 2014, 5:00 PM CDT
In force
29 min
Issued by
NWS Little Rock, AR
Area
Storm-based polygon

County Baxter County, AR

The radar

The Springfield radar (KSGF), 142 km from the middle of the area, began a volume at 21:33 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

Springfield, MO (KSGF), launched 12:00Z, 9.5 hours before the alert went out and 147 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, Springfield, MO at 12:00Z on 2014-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 74 joules per kilogram.LCLLFCEL10008507005003002001001 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, Springfield, MO at 12:00Z on 2014-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 square meters per square second.1939Sfc1 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
74 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
1421 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
57 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
Jun 25, 2:06 PM CDTSpecial Weather StatementLZKWhite44 min
Jun 25, 2:12 PM CDTSpecial Weather StatementLZKYell43 min
Jun 25, 2:34 PM CDTSpecial Weather StatementLZKNewton46 min
Jun 25, 2:57 PM CDTSpecial Weather StatementLZKPerry43 min
Jun 25, 3:17 PM CDTSpecial Weather StatementLZKSearcy43 min
Jun 25, 3:23 PM CDTSevere Thunderstorm WarningLZKLogan37 min
Jun 25, 3:28 PM CDTSevere Thunderstorm WarningLZKMarion, Newton, Searcy47 min
Jun 25, 3:34 PM CDTSevere Thunderstorm WarningLZKConway, Perry, Pope, Yell41 min
Jun 25, 3:41 PM CDTSpecial Weather StatementLZKStone, Van Buren44 min
Jun 25, 3:56 PM CDTSpecial Weather StatementLZKBaxter, Marion29 min
Jun 25, 3:57 PM CDTSpecial Weather StatementLZKPerry43 min
Jun 25, 4:21 PM CDTSpecial Weather StatementLZKBaxter29 min
Jun 25, 4:23 PM CDTSpecial Weather StatementLZKSearcy, Van Buren32 min
Jun 25, 4:25 PM CDTSevere Thunderstorm WarningLZKIzard35 min
Jun 25, 4:29 PM CDTSpecial Weather StatementLZKLogan46 min
Jun 25, 4:58 PM CDTSpecial Weather StatementLZKCleburne, Van Buren42 min
Jun 25, 4:59 PM CDTSpecial Weather StatementLZKBaxter, Izard31 min
Jun 25, 5:27 PM CDTSpecial Weather StatementLZKFulton, Izard, Sharp28 min
Jun 25, 5:38 PM CDTSpecial Weather StatementLZKFaulkner32 min
Jun 25, 5:43 PM CDTSpecial Weather StatementLZKScott32 min
Jun 25, 5:55 PM CDTSpecial Weather StatementLZKFulton30 min
Jun 25, 5:58 PM CDTSpecial Weather StatementLZKYell32 min
Jun 25, 6:09 PM CDTSpecial Weather StatementLZKFaulkner31 min
Jun 25, 6:41 PM CDTSpecial Weather StatementLZKPerry, Yell29 min
Jun 25, 6:43 PM CDTSpecial Weather StatementLZKJackson32 min
Jun 25, 6:46 PM CDTSpecial Weather StatementLZKFaulkner29 min
Jun 25, 6:49 PM CDTSpecial Weather StatementLZKWoodruff31 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2014Every 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.