Alert archive / Arkansas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 270, NWS Little Rock, AR

July 14, 1997Van Buren County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Jul 14, 1997, 10:59 PM CDT for Van Buren County, Arkansas. It was in force for 51 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 14, 1997, 10:59 PM CDT (03:59 UTC)
Expired
Jul 14, 1997, 11:50 PM CDT
In force
51 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Van Buren County, AR

The radar

The Little Rock radar (KLZK), 86 km from the middle of the area, began a volume at 03:59 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.

What was reported inside it

TimeReportWhereRemark
Jul 14, 11:00 PM CDTHail 0.75Clinton, AR

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 4.0 hours before the alert went out and 186 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 00:00Z on 1997-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3730 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1997-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 4 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
3730 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
1063 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
4 m²/s²
0-3 km storm-relative helicity
19 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Special weather statement, Jul 14, 9:15 PM CDT, 1 hour 44 minutes before
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Special weather statement, Jul 14, 9:54 PM CDT, 1 hour 5 minutes before
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Special weather statement, Jul 14, 9:55 PM CDT, 1 hour 4 minutes before
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Local storm report, Jul 14, 10:35 PM CDT, 24 minutes before
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Local storm report, Jul 14, 10:38 PM CDT, 21 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 7:04 PM CDTSevere Thunderstorm WarningLZKSearcy51 min
Jul 14, 7:49 PM CDTFlash Flood WarningLZKMarion2 hr
Jul 14, 8:13 PM CDTFlash Flood WarningLZKSearcy2 hr
Jul 14, 8:17 PM CDTSevere Thunderstorm WarningLZKFulton58 min
Jul 14, 8:23 PM CDTSevere Thunderstorm WarningLZKNewton32 min
Jul 14, 8:30 PM CDTSevere Thunderstorm WarningLZKSharp65 min
Jul 14, 9:28 PM CDTSevere Thunderstorm WarningLZKBaxter47 min
Jul 14, 9:37 PM CDTSevere Thunderstorm WarningLZKIzard48 min
Jul 14, 11:58 PM CDTSevere Thunderstorm WarningLZKPope47 min
Jul 15, 2:32 AM CDTSevere Thunderstorm WarningLZKWoodruff48 min
Jul 15, 2:47 AM CDTSevere Thunderstorm WarningLZKMonroe63 min
Jul 15, 3:51 AM CDTSevere Thunderstorm WarningLZKMonroe, Prairie49 min
Jul 15, 6:23 AM CDTSevere Thunderstorm WarningLZKDallas47 min
Jul 15, 3:17 PM CDTSevere Thunderstorm WarningLZKYell33 min
Jul 15, 4:12 PM CDTSevere Thunderstorm WarningLZKScott48 min
Jul 15, 4:43 PM CDTSevere Thunderstorm WarningLZKYell37 min
Jul 15, 4:58 PM CDTSevere Thunderstorm WarningLZKLogan, Scott47 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1997Every severe thunderstorm warning in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.