Alert archive / Arkansas / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 285, NWS Little Rock, AR

June 10, 1998Logan County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Jun 10, 1998, 3:52 AM CDT for Logan County, Arkansas. It was in force for 48 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 10, 1998, 3:52 AM CDT (08:52 UTC)
Expired
Jun 10, 1998, 4:40 AM CDT
In force
48 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Logan County, AR

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 8.9 hours before the alert went out and 188 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 1998-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2845 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 1998-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 66 square meters per square second.1939587897117Sfc1 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
2845 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
988 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
66 m²/s²
0-3 km storm-relative helicity
141 m²/s²
Significant tornado parameter
1.3
Supercell composite
6.7

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, Jun 9, 10:18 PM CDT, 5 hours 34 minutes before
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Special weather statement, Jun 9, 10:18 PM CDT, 5 hours 34 minutes before
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Local storm report, Jun 9, 11:50 PM CDT, 4 hours 2 minutes before
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Special weather statement, Jun 10, 1:35 AM CDT, 2 hours 17 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 10:46 PM CDTSevere Thunderstorm WarningLZKPolk49 min
Jun 9, 11:06 PM CDTSevere Thunderstorm WarningLZKJohnson49 min
Jun 9, 11:22 PM CDTSevere Thunderstorm WarningLZKPope48 min
Jun 10, 3:23 AM CDTSevere Thunderstorm WarningLZKPolk, Scott47 min
Jun 10, 3:55 AM CDTSevere Thunderstorm WarningLZKYell65 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1998Every severe thunderstorm warning in 1998

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.