Alert archive / Kansas / Severe Thunderstorm Watches in 2002

Severe Thunderstorm Watch 416

June 11, 200214 counties in Kansas

The Storm Prediction Center issued this severe thunderstorm watch at Jun 11, 2002, 11:15 PM CDT for 14 counties in Kansas. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued
Jun 11, 2002, 11:15 PM CDT (04:15 UTC)
Expired
Jun 12, 2002, 2:00 AM CDT
In force
3 hr
Issued by
the Storm Prediction Center

Counties Clark County, KS, Finney County, KS, Ford County, KS, Grant County, KS, Gray County, KS, Hamilton County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Meade County, KS, Morton County, KS, Seward County, KS, Stanton County, KS, Stevens County, KS

The radar

The Dodge City radar (KDDC), 60 km from the middle of the area, began a volume at 04:15 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.

Warnings issued inside it

3 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 12, 12:17 AM CDTSevere Thunderstorm WarningDDCFinney58 min
Jun 12, 1:10 AM CDTSevere Thunderstorm WarningDDCFinney35 min
Jun 12, 1:25 AM CDTSevere Thunderstorm WarningDDCHodgeman50 min

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 4.3 hours before the alert went out and 66 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 2002-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 651 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 2002-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 square meters per square second.1939587897Sfc1 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
651 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
2833 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
55 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 11, 8:30 PM CDTSevere Thunderstorm WatchSPCCheyenne, Decatur, Gove, Graham, Greeley, Lane and 11 more6 hr
Jun 11, 9:15 PM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Barber, Barton, Butler, Chase and 38 more5 hr
Jun 11, 10:15 PM CDTSevere Thunderstorm WatchSPCBourbon, Cherokee, Crawford, Johnson, Linn, Miami4 hr
Jun 12, 4:00 PM CDTTornado WatchSPCBarber, Butler, Clark, Comanche, Cowley, Harper and 4 more5 hr

Nearby

Severe Thunderstorm Watches in Kansas, 2002Every severe thunderstorm watch in 2002

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.