Alert archive / Kansas / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 296, NWS Goodland, KS

August 15, 2013Thomas County, Kansas

NWS Goodland, KS issued this severe thunderstorm warning at Aug 15, 2013, 8:00 PM CDT for Thomas County, Kansas. It was in force for 45 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
Aug 15, 2013, 8:00 PM CDT (01:00 UTC)
Expired
Aug 15, 2013, 8:45 PM CDT
In force
45 min
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Thomas County, KS

The radar

The Goodland radar (KGLD), 56 km from the middle of the area, began a volume at 01:00 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
Aug 15, 3:46 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 1.0 hours before the alert went out and 202 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 2013-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1232 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 2013-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -55 square meters per square second.193958Sfc1 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
1232 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
1739 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
-55 m²/s²
0-3 km storm-relative helicity
79 m²/s²
Significant tornado parameter
-0.1
Supercell composite
-3.9

Open this sounding in Storm Lab

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 Goodland, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 15, 6:35 PM CDT, 1 hour 25 minutes earlier.

Area forecast discussion, Aug 15, 6:35 PM CDT, 1 hour 25 minutes before
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Hazardous weather outlook, Aug 15, 11:41 AM CDT, 8 hours 19 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
1041 AM MDT THU AUG 15 2013

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-161515-
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-RAWLINS-DECATUR-NORTON-
SHERMAN-THOMAS-SHERIDAN-GRAHAM-WALLACE-LOGAN-GOVE-GREELEY-WICHITA-
DUNDY-HITCHCOCK-RED WILLOW-
1041 AM MDT THU AUG 15 2013 /1141 AM CDT THU AUG 15 2013/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EXTREME SOUTHWEST
NEBRASKA...NORTHWEST KANSAS AND EAST CENTRAL COLORADO.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS ACROSS THE TRI
STATE AREA THIS AFTERNOON AND EVENING. LARGE HAIL AND DAMAGING
WINDS WILL BE THE MAIN THREATS...BUT A TORNADO OR TWO WILL ALSO BE
POSSIBLE.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

ISOLATED DAILY THUNDERSTORMS WILL RETURN TO THE CENTRAL HIGH
PLAINS REGION EACH DAY FROM MONDAY THROUGH WEDNESDAY OF NEXT
WEEK.
WIDESPREAD SEVERE WEATHER IS NOT EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED.

In the hours before

Local storm report, Aug 15, 5:45 PM CDT, 2 hours 15 minutes before
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Local storm report, Aug 15, 5:51 PM CDT, 2 hours 9 minutes before
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Local storm report, Aug 15, 6:12 PM CDT, 1 hour 48 minutes before
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Local storm report, Aug 15, 6:15 PM CDT, 1 hour 45 minutes before
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Special weather statement, Aug 15, 6:17 PM CDT, 1 hour 43 minutes before
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Special weather statement, Aug 15, 6:25 PM CDT, 1 hour 35 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 15, 7:19 PM CDTSevere Thunderstorm WarningGLDGraham, Sheridan41 min
Aug 15, 8:38 PM CDTSevere Thunderstorm WarningGLDLogan67 min
Aug 16, 7:11 AM CDTDense Fog AdvisoryGLDCheyenne, Gove, Graham, Logan, Rawlins, Sheridan and 3 more3 hr

Nearby

Severe Thunderstorm Warnings in Kansas, 2013Every severe thunderstorm warning in 2013

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.