Alert archive / Kansas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 101, NWS Topeka, KS

July 1, 1994Lyon County, Osage County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at Jul 1, 1994, 10:02 PM CDT for Lyon County, Osage County, Kansas. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
Jul 1, 1994, 10:02 PM CDT (03:02 UTC)
Expired
Jul 1, 1994, 11:00 PM CDT
In force
58 min
Issued by
NWS Topeka, KS
Area
Whole counties

Counties Lyon County, KS, Osage County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 3.0 hours before the alert went out and 56 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 1994-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4374 joules per kilogram.LCLEL10008507005003002001001 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 1994-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 square meters per square second.193958Sfc1 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
4374 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1521 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
86 m²/s²
Significant tornado parameter
1.1
Supercell composite
11.6

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KTOP 020304 RRA
SVRTOP
KSC111-139-020400-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
1002 PM CDT FRI JUL 1 1994
 
THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1100 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL KANSAS
 
   ...LYON COUNTY...OSAGE COUNTY
 
AT 1000 PM...DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS 20
MILES NORTH OF EMPORIA NEAR ADMIRE TO TOPEKA.
 
THE LINE WAS MOVING SOUTHEAST AT 50 MILES AN HOUR.
 
THIS LINE WILL MOVE THROUGH EMPORIA...OSAGE CITY...ADMIRE AND CARBONDALE
BY 1045 MPH.  CAMPERS AT POMANA LAKE AN MELVERN RESERVOIR SHOULD SEEK
REINFORCED SHELTER.
 
DAMAGING WINDS IN EXCESS OF 70 MILES AN HOUR WILL ACCOMPANY THIS LINE OF
STORMS.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.
 
WALAWENDER

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, Jul 1, 8:35 PM CDT, 1 hour 27 minutes before
KSZ006>009-018>021-034-035-020200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
835 PM CDT FRI JUL 1 1994

...INTENSE THUNDERSTORMS ARE APPROACHING THE WESTERN PORTION OF SMITH
   COUNTY...

AT 835 PM CDT RADAR INDICATED INTENSE THUNDERSTORMS JUST EAST OF
PHILLIPSBURG MOVING EAST AROUND 35 MPH.  THESE STORMS WILL BE INTO THE
WESTERN PORTION OF SMITH COUNTY BY 850 PM CDT.  TORRENTIAL RAINFALL
AND STRONG WINDS WILL BE POSSIBLE WITH THESE STORMS.

PERSONS ACROSS SMITH AND OSBORNE COUNTIES SHOULD BE PREPARED TO TAKE
SHELTER IMMEDIATELY.

NOES

WWUS35KSUX.c
Special weather statement, Jul 1, 8:35 PM CDT, 1 hour 27 minutes before
KSZ006>009-018>021-034-035-020200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
835 PM CDT FRI JUL 1 1994

...INTENSE THUNDERSTORMS ARE APPROACHING THE WESTERN PORTION OF SMITH
   COUNTY...

AT 835 PM CDT RADAR INDICATED INTENSE THUNDERSTORMS JUST EAST OF
PHILLIPSBURG MOVING EAST AROUND 35 MPH.  THESE STORMS WILL BE INTO THE
WESTERN PORTION OF SMITH COUNTY BY 850 PM CDT.  TORRENTIAL RAINFALL
AND STRONG WINDS WILL BE POSSIBLE WITH THESE STORMS.

PERSONS ACROSS SMITH AND OSBORNE COUNTIES SHOULD BE PREPARED TO TAKE
SHELTER IMMEDIATELY.

NOES

WWUS35KSUX.c
Special weather statement, Jul 1, 8:53 PM CDT, 1 hour 9 minutes before
KSZ006>009-018>021-034-035-020300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
853 PM CDT FRI JUL 1 1994

...INTENSE THUNDERSTORMS CONTINUE MOVING SOUTH ACROSS NORTH CENTRAL KANSAS...

AT 850 PM CDT RADAR COMTINUED TO SHOW A LINE OF INTENSE THUNDERSTORMS TO THE
NORTH OF A LINE FROM 25 MILES EAST OF CONCORDIA TO 25 MILES WEST OF CONCORDIA
MOVING TO THE SOUTH AT 30 MPH.  WINDS OF 50 TO 55 MPH AND HAIL CAN BE EXPECTED
FROM THESE STORMS.

PERSONS ON THE AFFECTED AREAS SHOULD TAKE SHELTER IMMEDIATELY.

PACKETT
Special weather statement, Jul 1, 8:54 PM CDT, 1 hour 8 minutes before
KSZ006>009-018>021-034-035-020300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
853 PM CDT FRI JUL 1 1994

...INTENSE THUNDERSTORMS CONTINUE MOVING SOUTH ACROSS NORTH CENTRAL KANSAS...

AT 850 PM CDT RADAR COMTINUED TO SHOW A LINE OF INTENSE THUNDERSTORMS TO THE
NORTH OF A LINE FROM 25 MILES EAST OF CONCORDIA TO 25 MILES WEST OF CONCORDIA
MOVING TO THE SOUTH AT 30 MPH.  WINDS OF 50 TO 55 MPH AND HAIL CAN BE EXPECTED
FROM THESE S(TORMS.

PERSONS ON THE AFFECTED AREAS SHOULD TAKE SHELTER IMMEDIATELY.

PACKETT
Special weather statement, Jul 1, 9:47 PM CDT, 15 minutes before
KSZ006>009-018>021-034-035-020345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
947 PM CDT FRI JUL 1 1994

...SEVERE THUNDERSTORM WARNINGS FOR NORTHERN CLAY...SOUTHERN WASHINGTON...
AND SMITH COUNTIES HAVE EXPIRED AND WILL NOT BE EXTENDED...

AT 947 PM CDT RADAR CONTINUED TO SHOW A LARGE AREA OF STRONG TO SEVERE
THUNDERSTORMS TO THE NORTH OF A LINE FROM MANHATTAN TO SALINA TO GREAT BEND
MOVING TO THE SOUTH SOUTHEAST AT 30 MPH.  WINDS OF 50 TO 55 MPH AND HAIL CAN BE
EXPECTED FROM THESE STORMS.

PERSONS ON THE AFFECTED AREAS SHOULD BE PREPARED FOR RAPIDLY CHANGING WEATHER
CONDITIONS AND BE PREPARED TO TAKE SHELTER IF NECESSARY.

PACKETT
Special weather statement, Jul 1, 9:48 PM CDT, 14 minutes before
KSZ006>009-018>021-034-035-020345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
947 PM CDT FRI JUL 1 1994

...SEVERE THUNDERSTORM WARNINGS FOR NORTHERN CLAY...SOUTHERN WASHINGTON...
AND SMITH COUNTIES HAVE EXPIRED AND WILL NOT BE EXTENDED...

AT 947 PM CDT RADAR CONTINUED TO SHOW A LARGE AREA OF STRONG TO SEVERE
THUNDERSTORMS TO THE NORTH OF A LINE FROM MANHATTAN TO SALINA TO GREAT BEND
MOVING TO THE SOUTH SOUTHEAST AT 30 MPH.  WINDS OF 50 TO 55 MPH AND HAIL CAN BE
EXPECTED FROM THESE STORMS.

PERSONS ON THE AFFECTED AREAS SHOULD BE PREPARED FOR RAPIDLY CHANGING WEATHER
CONDITIONS AND BE PREPARED TO TAKE SHELTER IF NECESSARY.

PACKETT

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 7:51 PM CDTSevere Thunderstorm WarningTOPJewell, Republic54 min
Jul 1, 7:58 PM CDTSevere Thunderstorm WarningTOPMarshall62 min
Jul 1, 8:06 PM CDTTornado WarningTOPWashington54 min
Jul 1, 8:18 PM CDTTornado WarningTOPRepublic, Washington27 min
Jul 1, 8:27 PM CDTSevere Thunderstorm WarningTOPCloud48 min
Jul 1, 8:29 PM CDTSevere Thunderstorm WarningTOPNemaha61 min
Jul 1, 8:50 PM CDTSevere Thunderstorm WarningTOPBrown55 min
Jul 1, 8:55 PM CDTSevere Thunderstorm WarningTOPClay, Washington38 min
Jul 1, 8:56 PM CDTTornado WarningTOPOttawa34 min
Jul 1, 8:57 PM CDTSevere Thunderstorm WarningTOPOsborne48 min
Jul 1, 8:58 PM CDTSevere Thunderstorm WarningTOPMarshall, Pottawatomie, Riley62 min
Jul 1, 9:06 PM CDTSevere Thunderstorm WarningTOPClay54 min
Jul 1, 9:11 PM CDTSevere Thunderstorm WarningTOPSmith34 min
Jul 1, 9:17 PM CDTSevere Thunderstorm WarningTOPPottawatomie, Riley58 min
Jul 1, 9:26 PM CDTSevere Thunderstorm WarningTOPBrown, Jackson, Nemaha64 min
Jul 1, 9:26 PM CDTSevere Thunderstorm WarningTOPAtchison64 min
Jul 1, 9:28 PM CDTSevere Thunderstorm WarningTOPMitchell47 min
Jul 1, 9:34 PM CDTSevere Thunderstorm WarningTOPDickinson41 min
Jul 1, 9:37 PM CDTSevere Thunderstorm WarningTOPGeary, Wabaunsee68 min
Jul 1, 9:41 PM CDTTornado WarningTOPMitchell, Osborne49 min
Jul 1, 9:43 PM CDTSevere Thunderstorm WarningTOPShawnee62 min
Jul 1, 9:53 PM CDTSevere Thunderstorm WarningTOPMorris67 min
Jul 1, 9:57 PM CDTSevere Thunderstorm WarningTOPClay33 min
Jul 1, 9:58 PM CDTSevere Thunderstorm WarningTOPJefferson62 min
Jul 1, 10:02 PM CDTSevere Thunderstorm WarningTOPCloud43 min
Jul 1, 10:11 PM CDTSevere Thunderstorm WarningTOPAtchison64 min
Jul 1, 10:28 PM CDTSevere Thunderstorm WarningTOPDouglas62 min
Jul 1, 10:38 PM CDTSevere Thunderstorm WarningTOPCoffey, Franklin67 min
Jul 1, 11:03 PM CDTSevere Thunderstorm WarningTOPAnderson57 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1994Every severe thunderstorm warning in 1994

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.