Alert archive / Kansas / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 194, NWS Goodland, KS

June 18, 2013Norton County, Kansas

NWS Goodland, KS issued this severe thunderstorm warning at Jun 18, 2013, 2:25 PM CDT for Norton County, Kansas. It was in force for 50 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 18, 2013, 2:25 PM CDT (19:25 UTC)
Expired
Jun 18, 2013, 3:15 PM CDT
In force
50 min
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Hail
1.5 in
Wind
60.0 mph

County Norton County, KS

The radar

The Grand Island radar (KUEX), 138 km from the middle of the area, began a volume at 19:25 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

Dodge City, (KDDC), launched 12:00Z, 7.4 hours before the alert went out and 224 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 12:00Z on 2013-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 469 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 12:00Z on 2013-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -31 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
469 J/kg
Mixed-layer CIN
-93 J/kg
Mixed-layer LCL
1285 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-31 m²/s²
0-3 km storm-relative helicity
-10 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Jun 18, 12:55 PM CDT, 1 hour 30 minutes earlier.

Area forecast discussion, Jun 18, 12:55 PM CDT, 1 hour 30 minutes before
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Hazardous weather outlook, Jun 18, 11:55 AM CDT, 2 hours 30 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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In the hours before

Special weather statement, Jun 18, 2:15 PM CDT, 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
115 PM MDT TUE JUN 18 2013

KSZ004-182000-
NORTON-
215 PM CDT TUE JUN 18 2013

...THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A SIGNIFICANT
WEATHER ADVISORY FOR NORTON COUNTY IN NORTHWEST KANSAS...

AT 214 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR CALVERT...MOVING SOUTHEAST AT 5 MPH.

NICKEL SIZE HAIL...AND WINDS TO 50 MPH ARE EXPECTED WITH THIS STORM.

BE PREPARED TO TAKE SHELTER IN THE EVENT THESE STORMS INTENSIFY AND
BECOME SEVERE.

&&

LAT...LON 3986 9963 3959 9964 3980 10000 3996 9989
TIME...MOT...LOC 1916Z 304DEG 6KT 3981 9980

DLF

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 17, 7:06 PM CDTTornado WarningGLDGreeley24 min
Jun 17, 7:27 PM CDTSevere Thunderstorm WarningGLDWallace63 min
Jun 17, 7:30 PM CDTSevere Thunderstorm WarningGLDGreeley60 min
Jun 17, 8:28 PM CDTSpecial Weather StatementGLDGreeley32 min
Jun 18, 2:15 PM CDTSpecial Weather StatementGLDNorton45 min
Jun 18, 3:11 PM CDTSpecial Weather StatementGLDGraham34 min
Jun 18, 3:41 PM CDTSpecial Weather StatementGLDGraham34 min
Jun 18, 3:52 PM CDTSevere Thunderstorm WarningGLDGraham38 min
Jun 18, 4:26 PM CDTSevere Thunderstorm WarningGLDGraham64 min
Jun 18, 4:51 PM CDTSevere Thunderstorm WarningGLDGraham39 min
Jun 18, 5:25 PM CDTFlash Flood WarningGLDGraham3 hr
Jun 18, 5:28 PM CDTSpecial Weather StatementGLDGraham32 min
Jun 18, 6:11 PM CDTSpecial Weather StatementGLDGove34 min
Jun 17, 8:31 PM CDTSpecial Weather StatementGLDCheyenne29 min
Jun 17, 8:57 PM CDTSpecial Weather StatementGLDCheyenne33 min
Jun 17, 9:06 PM CDTSevere Thunderstorm WarningGLDCheyenne39 min

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.