Alert archive / Kansas / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 217, NWS Topeka, KS

September 21, 1993Clay County, Washington County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at Sep 21, 1993, 10:40 AM CDT for Clay County, Washington County, Kansas. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
Sep 21, 1993, 10:40 AM CDT (15:40 UTC)
Expired
Sep 21, 1993, 11:15 AM CDT
In force
35 min
Issued by
NWS Topeka, KS
Area
Whole counties

Counties Clay County, KS, Washington County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 3.7 hours before the alert went out and 143 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 1993-09-21Temperature 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 1993-09-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1292 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Sep 21, 8:32 AM CDT, 2 hours 8 minutes before
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Special weather statement, Sep 21, 8:33 AM CDT, 2 hours 7 minutes before
KSZ007-008-010-011-211530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
930 AM CDT TUE SEP 21 1993

...THUNDERSTORMS DEVELOPING OVER NORTHCENTRAL KANSAS...

AT 930 AM CDT RADAR INDICATED NEWELY DEVELOPED THUNDERSTORMS IN A 20 MILE
WIDE AREA FROM 15 MILES NORTHWEST OF CONCORDIA NEAR COURTLAND SOUTHWARD
TO 35 MILES SOUTHWEST OF CONCORDIA NEAR BARNARD.  MOVEMENT IS NORTHEAST
30 MPH.  THE STRONGEST STORMS WERE 12 MILES NORTHWEST OF CONCORDIA NEAR
SCANDIA AND 20 MILES SOUTHWEST OF CONCORDIA NEAR GLASCO.

NOLES
Special weather statement, Sep 21, 8:48 AM CDT, 1 hour 52 minutes before
KSZ007-008-010-011-211545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
947 AM CDT TUE SEP 21 1993

...THUNDERSTORMS AROUND LOVEWELL LAKE...

A THUNDERSTORM CAPABLE OF DEADLY LIGH
Special weather statement, Sep 21, 9:30 AM CDT, 1 hour 10 minutes before
KSZ007-008-010-011-211530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
930 AM CDT TUE SEP 21 1993

...THUNDERSTORMS DEVELOPING OVER NORTHCENTRAL KANSAS...

AT 930 AM CDT RADAR INDICATED NEWELY DEVELOPED THUNDERSTORMS IN A 20 MILWIDE AREA FROM 15 MILES NORTHWEST OF CONCORDIA NEAR COURTLAND SOUTHWARD
TO 35 MILES SOUTHWEST OF CONCORDIA NEAR BARNARD.  MOVEMENT IS NORTHEAST
30 MPH.  THE STRONGEST STORMS WERE 12 MILES NORTHWEST OF CONCORDIA NEAR
SCANDIA AND 20 MILES SOUTHWEST OF CONCORDIA NEAR GLASCO.

NOLES
Special weather statement, Sep 21, 9:47 AM CDT, 53 minutes before
KSZ007-008-010-011-211545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
947 AM CDT TUE SEP 21 1993

...THUNDERSTORMS AROUND LOVEWELL LAKE...

A THUNDERSTORM CAPABLE OF DEADLY LIGHTNING AND VERY HEAVY RAINFALL WAS
LOCATED AROUND THE LOVEWELL LAKE AREA.  PERSONS NEAR OR AROUND LOVEWELL
LAKE SHOULD MOVE TO A PLACE OF SHELTER AND GET AWAY FROM THE WATER.
MOVEMENT OF THIS STORM IS NORTHEAST AT 30 MPH AND SHOULD MOVE ACROSS
THE JEWELL COUNTY LINE INTO NEBRAKSA BY 955 AM CDT.

NOLES

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 21, 10:12 AM CDTSevere Thunderstorm WarningTOPCloud33 min
Sep 21, 11:12 AM CDTSevere Thunderstorm WarningTOPWashington48 min
Sep 21, 11:33 AM CDTSevere Thunderstorm WarningTOPMarshall, Riley42 min
Sep 21, 12:00 PM CDTSevere Thunderstorm WarningTOPPottawatomie45 min
Sep 21, 12:33 PM CDTTornado WarningTOPPottawatomie42 min
Sep 21, 1:17 PM CDTTornado WarningTOPPottawatomie20 min
Sep 21, 1:17 PM CDTTornado WarningTOPJackson43 min
Sep 21, 1:54 PM CDTTornado WarningTOPJackson51 min
Sep 21, 2:26 PM CDTTornado WarningTOPJefferson, Shawnee49 min
Sep 21, 2:37 PM CDTTornado WarningTOPShawnee38 min
Sep 21, 3:11 PM CDTTornado WarningTOPDouglas, Jefferson64 min
Sep 21, 4:16 PM CDTTornado WarningTOPDouglas, Jefferson29 min
Sep 21, 4:43 PM CDTTornado WarningTOPDouglas32 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1993Every severe thunderstorm warning in 1993

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.