Alert archive / Kansas / Tornado Watches in 1998

Tornado Watch 212

April 14, 199831 counties in Kansas; 22 counties in Missouri; 10 counties in Oklahoma

The Storm Prediction Center issued this tornado watch at Apr 14, 1998, 9:15 PM CDT for 31 counties in Kansas; 22 counties in Missouri; 10 counties in Oklahoma. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Apr 14, 1998, 9:15 PM CDT (02:15 UTC)
Expired
Apr 15, 1998, 3:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 63 counties

Allen County, KS, Anderson County, KS, Atchison County, KS, Bourbon County, KS, Butler County, KS, Chase County, KS, Chautauqua County, KS, Coffey County, KS, Cowley County, KS, Crawford County, KS, Doniphan County, KS, Douglas County, KS, Elk County, KS, Franklin County, KS, Greenwood County, KS, Jefferson County, KS, Johnson County, KS, Labette County, KS, Leavenworth County, KS, Linn County, KS, Lyon County, KS, Miami County, KS, Montgomery County, KS, Neosho County, KS, Osage County, KS, Shawnee County, KS, Sumner County, KS, Wabaunsee County, KS, Wilson County, KS, Woodson County, KS, Wyandotte County, KS, Andrew County, MO, Bates County, MO, Buchanan County, MO, Caldwell County, MO, Carroll County, MO, Cass County, MO, Chariton County, MO, Clay County, MO, Clinton County, MO, Daviess County, MO, DeKalb County, MO, Henry County, MO, Jackson County, MO, Johnson County, MO, Lafayette County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Platte County, MO, Ray County, MO, Saline County, MO, Vernon County, MO, Alfalfa County, OK, Garfield County, OK, Grant County, OK, Kay County, OK, Major County, OK, Noble County, OK, Nowata County, OK, Osage County, OK, Pawnee County, OK, Washington County, OK

The radar

The Wichita radar (KICT), 112 km from the middle of the area, began a volume at 02:18 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

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

IssuedProductOfficeCountiesLasted
Apr 14, 9:21 PM CDTSevere Thunderstorm WarningICTCowley64 min
Apr 14, 9:27 PM CDTSevere Thunderstorm WarningEAXLinn43 min
Apr 14, 9:27 PM CDTSevere Thunderstorm WarningICTChase63 min
Apr 14, 9:30 PM CDTSevere Thunderstorm WarningTSANowata, Washington45 min
Apr 14, 9:47 PM CDTSevere Thunderstorm WarningTOPCoffey28 min
Apr 14, 9:50 PM CDTFlash Flood WarningEAXDeKalb3 hr
Apr 14, 9:53 PM CDTSevere Thunderstorm WarningEAXLinn, Miami62 min
Apr 14, 9:53 PM CDTSevere Thunderstorm WarningEAXJohnson62 min
Apr 14, 10:10 PM CDTTornado WarningICTCowley65 min
Apr 14, 10:12 PM CDTTornado WarningEAXCass, Henry, Johnson48 min
Apr 14, 10:18 PM CDTSevere Thunderstorm WarningTSAOsage57 min
Apr 14, 10:21 PM CDTTornado WarningTSAOsage54 min
Apr 14, 10:30 PM CDTTornado WarningICTChautauqua60 min
Apr 14, 10:52 PM CDTSevere Thunderstorm WarningEAXLinn, Miami33 min
Apr 14, 11:08 PM CDTTornado WarningEAXLinn, Miami22 min
Apr 14, 11:14 PM CDTTornado WarningICTMontgomery61 min
Apr 14, 11:26 PM CDTTornado WarningEAXBates, Cass29 min
Apr 14, 11:30 PM CDTTornado WarningICTLabette60 min
Apr 14, 11:53 PM CDTSevere Thunderstorm WarningEAXHenry, Johnson47 min
Apr 15, 12:58 AM CDTTornado WarningSGFBarton, Vernon52 min
Apr 15, 1:43 AM CDTTornado WarningSGFBourbon62 min

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 2.3 hours before the alert went out and 147 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, Topeka, KS at 00:00Z on 1998-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 36 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, Topeka, KS at 00:00Z on 1998-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 200 square meters per square second.1939587897117136Sfc1 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
36 J/kg
Mixed-layer CIN
-135 J/kg
Mixed-layer LCL
2148 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
200 m²/s²
0-3 km storm-relative helicity
361 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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 14, 11:45 PM CDTTornado WatchSPCCherokee5 hr
Apr 15, 1:00 PM CDTTornado WatchSPCBarry, Benton, Camden, Carter, Cedar, Christian and 34 more6 hr
Apr 15, 4:30 PM CDTTornado WatchSPCBollinger, Butler, Cape Girardeau, Carter, Madison, Mississippi and 8 more7 hr
Apr 15, 6:15 PM CDTTornado WatchSPCAdair, Coal, Haskell, Latimer, LeFlore, Pittsburg and 1 more6 hr

Nearby

Tornado Watches in Kansas, 1998Tornado Watches in Missouri, 1998Tornado Watches in Oklahoma, 1998Every tornado watch in 1998

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.