Alert archive / Missouri / Severe Thunderstorm Watches in 2001

Severe Thunderstorm Watch 760

October 4, 200124 counties in Kansas; 29 counties in Missouri; 15 counties in Oklahoma

The Storm Prediction Center issued this severe thunderstorm watch at Oct 4, 2001, 5:45 PM CDT for 24 counties in Kansas; 29 counties in Missouri; 15 counties in Oklahoma. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Oct 4, 2001, 5:45 PM CDT (22:45 UTC)
Expired
Oct 4, 2001, 11:00 PM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 68 counties

Allen County, KS, Anderson County, KS, Barber County, KS, Bourbon County, KS, Butler County, KS, Chautauqua County, KS, Cherokee County, KS, Clark County, KS, Coffey County, KS, Comanche County, KS, Cowley County, KS, Crawford County, KS, Elk County, KS, Greenwood County, KS, Harper County, KS, Kingman County, KS, Labette County, KS, Linn County, KS, Montgomery County, KS, Neosho County, KS, Sedgwick County, KS, Sumner County, KS, Wilson County, KS, Woodson County, KS, Audrain County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Boone County, MO, Callaway County, MO, Camden County, MO, Cass County, MO, Cedar County, MO, Cole County, MO, Cooper County, MO, Dade County, MO, Dallas County, MO, Henry County, MO, Hickory County, MO, Jasper County, MO, Johnson County, MO, Laclede County, MO, Maries County, MO, Miller County, MO, Moniteau County, MO, Morgan County, MO, Osage County, MO, Pettis County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, St. Clair County, MO, Vernon County, MO, Alfalfa County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Grant County, OK, Harper County, OK, Kay County, OK, Major County, OK, Noble County, OK, Nowata County, OK, Osage County, OK, Roger Mills County, OK, Washington County, OK, Woods County, OK, Woodward County, OK

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Oct 4, 5:57 PM CDTSevere Thunderstorm WarningEAXJohnson63 min
Oct 4, 6:11 PM CDTSevere Thunderstorm WarningEAXBates, Henry64 min
Oct 4, 6:18 PM CDTSevere Thunderstorm WarningDDCBarber57 min
Oct 4, 6:29 PM CDTSevere Thunderstorm WarningICTButler61 min
Oct 4, 6:40 PM CDTSevere Thunderstorm WarningICTHarper65 min
Oct 4, 6:43 PM CDTSevere Thunderstorm WarningDDCComanche47 min
Oct 4, 6:43 PM CDTSevere Thunderstorm WarningICTSedgwick, Sumner62 min
Oct 4, 6:55 PM CDTSevere Thunderstorm WarningICTWoodson65 min
Oct 4, 7:22 PM CDTSevere Thunderstorm WarningICTButler53 min
Oct 4, 7:42 PM CDTSevere Thunderstorm WarningICTSumner63 min
Oct 4, 8:00 PM CDTSevere Thunderstorm WarningICTCowley60 min
Oct 4, 8:42 PM CDTSevere Thunderstorm WarningICTSumner63 min
Oct 4, 8:59 PM CDTSevere Thunderstorm WarningICTCowley61 min
Oct 4, 9:05 PM CDTSevere Thunderstorm WarningOUNGrant, Kay40 min
Oct 4, 10:08 PM CDTSevere Thunderstorm WarningOUNGrant, Kay52 min
Oct 4, 10:31 PM CDTSevere Thunderstorm WarningTSAOsage44 min

The nearest sounding before it

Lamont, OK (KLMN), launched 12:00Z, 10.8 hours before the alert went out and 116 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, Lamont, OK at 12:00Z on 2001-10-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 612 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, Lamont, OK at 12:00Z on 2001-10-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 152 square meters per square second.1939Sfc1 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
612 J/kg
Mixed-layer CIN
-255 J/kg
Mixed-layer LCL
1139 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
152 m²/s²
0-3 km storm-relative helicity
123 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.8

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.

Nearby

Severe Thunderstorm Watches in Missouri, 2001Severe Thunderstorm Watches in Kansas, 2001Severe Thunderstorm Watches in Oklahoma, 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.