Alert archive / Kansas / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 137, NWS Wichita, KS

June 21, 1998Sumner County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Jun 21, 1998, 1:08 AM CDT for Sumner County, Kansas. It was in force for 42 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 21, 1998, 1:08 AM CDT (06:08 UTC)
Expired
Jun 21, 1998, 1:50 AM CDT
In force
42 min
Issued by
NWS Wichita, KS
Area
Whole counties

County Sumner County, KS

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 6.1 hours before the alert went out and 222 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, Dodge City, at 00:00Z on 1998-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 568 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, Dodge City, at 00:00Z on 1998-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 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
568 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
3094 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
188 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.7

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.

NWS Wichita, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 20, 3:50 PM CDT, 9 hours 18 minutes earlier.

Area forecast discussion, Jun 20, 3:50 PM CDT, 9 hours 18 minutes before
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In the hours before

Special weather statement, Jun 20, 9:12 PM CDT, 3 hours 56 minutes before
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Special weather statement, Jun 20, 9:16 PM CDT, 3 hours 52 minutes before
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Special weather statement, Jun 20, 9:16 PM CDT, 3 hours 52 minutes before
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Local storm report, Jun 20, 11:24 PM CDT, 1 hour 44 minutes before
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Local storm report, Jun 20, 11:24 PM CDT, 1 hour 44 minutes before
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The office that day

Everything else NWS Wichita, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 20, 7:46 PM CDTSevere Thunderstorm WarningICTCowley59 min
Jun 20, 8:07 PM CDTSevere Thunderstorm WarningICTSumner43 min
Jun 20, 8:47 PM CDTSevere Thunderstorm WarningICTCowley43 min
Jun 20, 8:49 PM CDTSevere Thunderstorm WarningICTButler46 min
Jun 20, 9:01 PM CDTSevere Thunderstorm WarningICTGreenwood54 min
Jun 20, 9:40 PM CDTSevere Thunderstorm WarningICTWoodson60 min
Jun 20, 9:56 PM CDTSevere Thunderstorm WarningICTGreenwood34 min
Jun 21, 4:46 AM CDTSevere Thunderstorm WarningICTHarvey, McPherson64 min
Jun 21, 4:51 AM CDTSevere Thunderstorm WarningICTBarton64 min
Jun 21, 5:02 AM CDTSevere Thunderstorm WarningICTButler, Marion63 min
Jun 21, 5:22 AM CDTSevere Thunderstorm WarningICTRice63 min
Jun 21, 5:30 AM CDTSevere Thunderstorm WarningICTEllsworth65 min
Jun 21, 6:00 AM CDTSevere Thunderstorm WarningICTReno60 min
Jun 21, 6:08 AM CDTSevere Thunderstorm WarningICTMcPherson62 min
Jun 21, 6:31 AM CDTSevere Thunderstorm WarningICTHarvey64 min
Jun 21, 6:50 AM CDTSevere Thunderstorm WarningICTMarion60 min
Jun 21, 7:16 AM CDTSevere Thunderstorm WarningICTChase64 min

Nearby

Severe Thunderstorm Warnings in Kansas, 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.