Alert archive / Kansas / Severe Thunderstorm Watches in 2001

Severe Thunderstorm Watch 167

April 22, 200131 counties in Kansas

The Storm Prediction Center issued this severe thunderstorm watch at Apr 22, 2001, 8:00 AM CDT for 31 counties in Kansas. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Apr 22, 2001, 8:00 AM CDT (13:00 UTC)
Expired
Apr 22, 2001, 12:00 PM CDT
In force
4 hr
Issued by
the Storm Prediction Center
All 31 counties

Cheyenne County, KS, Clark County, KS, Decatur County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Graham County, KS, Grant County, KS, Gray County, KS, Greeley County, KS, Hamilton County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Lane County, KS, Logan County, KS, Meade County, KS, Morton County, KS, Ness County, KS, Norton County, KS, Rawlins County, KS, Scott County, KS, Seward County, KS, Sheridan County, KS, Sherman County, KS, Stanton County, KS, Stevens County, KS, Thomas County, KS, Trego County, KS, Wallace County, KS, Wichita County, KS

The radar

The Goodland radar (KGLD), 114 km from the middle of the area, began a volume at 13:00 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.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Apr 22, 8:19 AM CDTSevere Thunderstorm WarningDDCHamilton41 min
Apr 22, 8:29 AM CDTSevere Thunderstorm WarningGLDCheyenne46 min
Apr 22, 8:37 AM CDTSevere Thunderstorm WarningGLDSherman38 min
Apr 22, 8:44 AM CDTSevere Thunderstorm WarningGLDLogan, Wallace46 min
Apr 22, 9:13 AM CDTSevere Thunderstorm WarningGLDWichita32 min
Apr 22, 9:15 AM CDTSevere Thunderstorm WarningGLDThomas30 min
Apr 22, 9:22 AM CDTSevere Thunderstorm WarningGLDLogan38 min
Apr 22, 9:23 AM CDTSevere Thunderstorm WarningDDCFinney, Grant, Kearny52 min
Apr 22, 9:46 AM CDTSevere Thunderstorm WarningDDCScott44 min
Apr 22, 10:09 AM CDTSevere Thunderstorm WarningDDCFinney21 min
Apr 22, 10:34 AM CDTSevere Thunderstorm WarningDDCLane, Scott26 min
Apr 22, 11:08 AM CDTSevere Thunderstorm WarningGLDSheridan67 min

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 1.0 hours before the alert went out and 131 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 2001-04-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1369 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 2001-04-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 310 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
1369 J/kg
Mixed-layer CIN
-75 J/kg
Mixed-layer LCL
670 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
310 m²/s²
0-3 km storm-relative helicity
330 m²/s²
Significant tornado parameter
1.8
Supercell composite
9.0

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.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 21, 7:15 PM CDTSevere Thunderstorm WatchSPCBarton, Clay, Cloud, Dickinson, Ellis, Ellsworth and 28 more5 hr
Apr 21, 10:00 PM CDTSevere Thunderstorm WatchSPCClark, Edwards, Ford, Grant, Gray, Haskell and 6 more5 hr
Apr 22, 12:00 AM CDTSevere Thunderstorm WatchSPCBarton, Chase, Clay, Cloud, Dickinson, Ellis and 28 more3 hr
Apr 22, 12:00 PM CDTTornado WatchSPCBarber, Barton, Cloud, Comanche, Cowley, Decatur and 35 more5 hr
Apr 22, 3:30 PM CDTSevere Thunderstorm WatchSPCCheyenne, Decatur, Edwards, Ellis, Finney, Gove and 18 more6 hr
Apr 22, 4:00 PM CDTTornado WatchSPCAllen, Anderson, Barton, Butler, Chase, Chautauqua and 45 more5 hr

Nearby

Severe Thunderstorm Watches in Kansas, 2001Every severe thunderstorm watch in 2001

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.