Alert archive / Kansas / Tornado Warnings in 1998

Tornado Warning 45, NWS Topeka, KS

October 4, 1998Republic County, Kansas

NWS Topeka, KS issued this tornado warning at Oct 4, 1998, 3:48 PM CDT for Republic County, Kansas. It was in force for 42 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
Oct 4, 1998, 3:48 PM CDT (20:48 UTC)
Expired
Oct 4, 1998, 4:30 PM CDT
In force
42 min
Issued by
NWS Topeka, KS
Area
Whole counties

County Republic County, KS

The radar

The Grand Island radar (KUEX), 87 km from the middle of the area, began a volume at 20:49 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Oct 4, 3:15 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 8.8 hours before the alert went out and 196 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 12:00Z on 1998-10-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 1998-10-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 310 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
565 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
310 m²/s²
0-3 km storm-relative helicity
306 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KTOP 042048 RRA
TORTOP
KSC157-042130-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
348 PM CDT SUN OCT 4 1998

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN REPUBLIC COUNTY IN NORTH CENTRAL KANSAS

* UNTIL 430 PM CDT

* AT 349PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  POSSIBLE TORNADO ABOUT 20 MILES NORTHWEST OF CONCORDIA NEAR
    FORMOSA...OR ABOUT 10 MILES EAST OF MANKATO...MOVING NORTHEAST
    AT 25 MPH.

* SOME LOCATIONS AFFECTED...
  SCANDIA
  COURTLAND
  REPUBLIC



GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR!

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 4, 11:10 AM CDTSevere Thunderstorm WarningTOPClay, Dickinson, Geary30 min
Oct 4, 11:10 AM CDTSevere Thunderstorm WarningTOPRiley30 min
Oct 4, 11:37 AM CDTSevere Thunderstorm WarningTOPClay, Marshall, Riley, Washington33 min
Oct 4, 11:40 AM CDTTornado WarningTOPAnderson30 min
Oct 4, 12:41 PM CDTFlash Flood WarningTOPAnderson, Coffey3 hr
Oct 4, 2:30 PM CDTSevere Thunderstorm WarningTOPAnderson, Franklin30 min
Oct 4, 3:20 PM CDTFlash Flood WarningTOPAnderson, Coffey, Franklin3 hr
Oct 4, 4:00 PM CDTSevere Thunderstorm WarningTOPCloud45 min
Oct 4, 4:16 PM CDTSevere Thunderstorm WarningTOPWabaunsee64 min
Oct 4, 4:21 PM CDTSevere Thunderstorm WarningTOPRepublic34 min
Oct 4, 5:16 PM CDTFlash Flood WarningTOPGeary, Pottawatomie, Riley, Wabaunsee4 hr
Oct 4, 5:16 PM CDTFlash Flood WarningTOPMorris4 hr
Oct 4, 5:22 PM CDTTornado WarningTOPLyon, Osage, Wabaunsee48 min
Oct 4, 5:23 PM CDTFlash Flood WarningTOPDouglas, Jefferson, Osage4 hr
Oct 4, 5:23 PM CDTFlash Flood WarningTOPLyon4 hr
Oct 4, 5:27 PM CDTSevere Thunderstorm WarningTOPShawnee63 min
Oct 4, 5:34 PM CDTSevere Thunderstorm WarningTOPOsage66 min
Oct 4, 5:50 PM CDTSevere Thunderstorm WarningTOPDouglas, Franklin, Jefferson65 min
Oct 4, 6:15 PM CDTFlash Flood WarningTOPJackson, Shawnee3 hr
Oct 4, 6:56 PM CDTSevere Thunderstorm WarningTOPLyon, Wabaunsee49 min

Nearby

Tornado Warnings in Kansas, 1998Every tornado warning in 1998Tornadoes 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.