Alert archive / Kansas / Tornado Warnings in 1993

Tornado Warning 53, NWS Topeka, KS

July 23, 1993Brown County, Nemaha County, Kansas

NWS Topeka, KS issued this tornado warning at Jul 23, 1993, 9:58 PM CDT for Brown County, Nemaha County, Kansas. It was in force for 32 min.

The area

The counties it named.

The facts

Issued
Jul 23, 1993, 9:58 PM CDT (02:58 UTC)
Expired
Jul 23, 1993, 10:30 PM CDT
In force
32 min
Issued by
NWS Topeka, KS
Area
Whole counties

Counties Brown County, KS, Nemaha County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 3.0 hours before the alert went out and 90 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 1993-07-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5836 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 1993-07-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 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
5836 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
813 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
327 m²/s²
Significant tornado parameter
6.2
Supercell composite
29.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTOP 240258
TORTOP
KSC013-131-240330-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
958 PM CDT FRI JUL 23 1993
 
THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1030 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST KANSAS
 
   ...BROWN COUNTY...EASTERN NEMAHA COUNTY
 
AT 951 PM NEMAHA COUNTY SHERIFF REPORTED A TORNADO 4 MILES SOUTH
AND 3 MILES WEST OF SABETHA OR 15 MILES WEST OF HIAWATHA.
 
THE STORM PRODUCING THE TORNADO WAS MOVING TO THE EAST SOUTHEAST
AT ABOUT 15 MPH.  THE TOWNS OF FAIRVIEW...HIAWATHA...POWHATTAN AND
BAKER ARE IN THE PATH OF THIS TORNADO AND SHOULD SEEK SHETLER NOW.
 
THIS WARNING REPLACES THE PREVIOUS WARNINGS FOR NEMAHA AND BROWN
COUNTIES.
 
 
 
THIS IS A VERY DANGEROUS STORM.  ACT QUICKLY.  IF YOU ARE IN THE
PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF AVAILABLE.
OTHERWISE... GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLlOOR
POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBILE HOMES FOR A
STURDIER BUILDING OR GET INTO A DITCH OR CULVERT.
 
 
 
&

What forecasters said that day

The local office's own words before this tornado 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 23, 8:26 PM CDT, 1 hour 32 minutes before
KSZ013>16-240225-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
825 PM CDT FRI JUL 23 1993

...WIDELY SCATTERED...VERY STRONG THUNDERSTORMS WERE TO THE NORTH
AND NORTHEAST OF MARYSVILLE...

AT 820 PM A VERY STRONG THUNDERSTORM WAS ABOUT 25 MILES NORTHEAST OF
MARYSVILLE OR ABOUT 10 MILES NORTHWEST OF SENECA.  RADAR INDICATED
VERY HEAVY RAINS WERE POSSIBLE FROM THIS STORM ALONG WITH WIND GUSTS
OF 35 TO 45 MPH AND FREQUENT DANGEROUS LIGHTNING.  ANOTHER DEVELOPING
STORM WAS TO THE NORTH OF MARYSVILLE ALONG THE BORDER.

THE STORMS WERE MOVING TO THE EAST ABOUT 20 MPH AND COULD MOVE INTO THE
SABETHA VICINITY SHORTLY BU AROUND 9 PM.

BECAUSE OF THE SATURATED GROUNDS ANY RAINS WILL QUICKLY GO TO RUNOFF
THUS PERSONS TRAVELLING OVER THE NORTHERN TIER OF COUNTIES THROUGH ABOUT
10 PM SHOULD BE ALERT FOR WATER OVER RAODWAYS.

FRANTZ
Special weather statement, Jul 23, 8:29 PM CDT, 1 hour 29 minutes before
KSZ013>16-240225-

SPECIAL WEATHER STATEMENT...CORRECTION...
NATIONAL WEATHER SERVICE TOPEKA KS
828 PM CDT FRI JUL 23 1993

...WIDELY SCATTERED...VERY STRONG THUNDERSTORMS WERE TO THE NORTH
AND NORTHEAST OF MARYSVILLE...

AT 820 PM A VERY STRONG THUNDERSTORM WAS ABOUT 25 MILES NORTHEAST OF
MARYSVILLE OR ABOUT 10 MILES NORTHWEST OF SENECA.  RADAR INDICATED
VERY HEAVY RAINS WERE POSSIBLE FROM THIS STORM ALONG WITH WIND GUSTS
OF 35 TO 45 MPH AND FREQUENT DANGEROUS LIGHTNING.  ANOTHER DEVELOPING
STORM WAS TO THE NORTH OF MARYSVILLE ALONG THE BORDER.

THE STORMS WERE MOVING TO THE EAST ABOUT 20 MPH AND COULD MOVE INTO THE
SABETHA VICINITY BY AROUND 9 PM.

BECAUSE OF THE SATURATED GROUNDS ANY RAINS WILL QUICKLY GO TO RUNOFF
THUS PERSONS TRAVELLING OVER THE NORTHERN TIER OF COUNTIES THROUGH ABOUT
10 PM SHOULD BE ALERT FOR WATER OVER RAODWAYS.

FRANTZ
Special weather statement, Jul 23, 9:25 PM CDT, 33 minutes before
KSZ007-008-010-011-240330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
925 PM CDT FRI JUL 23 1993

...THUNDERSTORMS BEGINNING TO DEVELLOP SOUTHWEST OF SALINA...

AT 920 PM RADAR INDICATED NEWLY DEVELOPING SHOWERS AND THUNDERSTORMS IN AN
AREA 10 MILES WIDE EXTENDING FROM NEAR SALINA TO 20 MILES SOUTHWEST OF SALINA.
THE STRONGEST THUNDERSTORM WAS LOCATED 15 MILES SOUTHWEST OF SALINA OR JUST
SOUTH OF BROOKVILLE. THESE SHOWERS AND THUNDERSTORMS WERE MOVING NORTHEAST AT
20 MPH AND WILL MOVE THROUGH SALINA UNTIL AROUND 1015 PM. BRIEF HEAVY RAINFALL
AND DEADLY LIGHTNING ARE POSSIBLE WITH THE STRONGER STORMS.

IF THREATENING WEATHER APPROACHES...MOVE TO SAFE SHELTER AT ONCE UNTIL THE
STORMS HAVE PASSED AND LISTEN TO NOAA WEATHER RADIO OR THIS STATION FOR FURTHER
WEATHER UPDATES.

SW
Special weather statement, Jul 23, 9:27 PM CDT, 31 minutes before
KSZ007-008-010-011-240330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
925 PM CDT FRI JUL 23 1993

...THUNDERSTORMS BEGINNING TO DEVELLOP SOUTHWEST OF SALINA...

AT 920 PM RADAR INDICATED NEWLY DEVELOPING SHOWERS AND THUNDERSTORMS IN AN
AREA 10 MILES WIDE EXTENDING FROM NEAR SALINA TO 20 MILES SOUTHWEST OF SALINA.
THE STRONGEST THUNDERSTORM WAS LOCATED 15 MILES SOUTHWEST OF SALINA OR JUST
SOUTH OF BROOKVILLE. THESE SHOWERS AND THUNDERSTORMS WERE MOVING NORTHEAST AT
20 MPH AND WILL MOVE THROUGH SALINA UNTIL AROUND 1015 PM. BRIEF HEAVY RAINFALL
AND DEADLY LIGHTNING ARE POSSIBLE WITH THE STRONGER STORMS.

IF THREATENING WEATHER APPROACHES...MOVE TO SAFE SHELTER AT ONCE UNTIL THE
STORMS HAVE PASSED AND LISTEN TO NOAA WEATHER RADIO OR THIS STATION FOR FURTHER
WEATHER UPDATES.

SW
Special weather statement, Jul 23, 9:57 PM CDT, 1 minute before
KSZ007-008-010-011-240350-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
957 PM CDT FRI JUL 23 1993

...THE THUNDERSTORM NEAR SALINA IS WEAKENING JUST AS QUICKLY AS IT DEVELOPED...

AT 955 PM RADAR INDICATED THAT THE THUNDERSTORM NEAR SALINA WAS IN THE PROCESS
OF DISSIPATING...HOWEVER OTHER SHOWERS WERE TRYING TO DEVELOP FURTHER NORTHEAST
NEAR SOLOMON AND NEAR UPLAND IN NORTHEAST DICKINSON COUNTY. ALL OF THE PRECIP-
ITATION WAS GENERALLY LIGHT AND MOVING TO THE NORTHEAST AT 25 MPH.

LISTEN TO NOAA WEATHER RADIO OR THIS STATION FOR FURTHER WEATHER UPDATES FROM
THE NATIONAL WEATHER SERVICE.

SW
Special weather statement, Jul 23, 9:58 PM CDT, 0 minutes before
KSZ007-008-010-011-240350-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
957 PM CDT FRI JUL 23 1993

...THE THUNDERSTORM NEAR SALINA IS WEAKENING JUST AS QUICKLY AS IT DEVELOPED...

AT 955 PM RADAR INDICATED THAT THE THUNDERSTORM NEAR SALINA WAS IN THE PROCESS
OF DISSIPATING...HOWEVER OTHER SHOWERS WERE TRYING TO DEVELOP FURTHER NORTHEAST
NEAR SOLOMON AND NEAR UPLAND IN NORTHEAST DICKINSON COUNTY. ALL OF THE PRECIP-
ITATION WAS G$ENERALLY LIGHT AND MOVING TO THE NORTHEAST AT 25 MPH.

LISTEN TO NOAA WEATHER RADIO OR THIS STATION FOR FURTHER WEATHER UPDATES FROM
THE NATIONAL WEATHER SERVICE.

SW

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 23, 8:52 PM CDTSevere Thunderstorm WarningTOPBrown, Nemaha68 min
Jul 23, 10:21 PM CDTFlash Flood WarningTOPBrown3 hr
Jul 23, 10:30 PM CDTTornado WarningTOPBrown30 min
Jul 24, 3:17 AM CDTSevere Thunderstorm WarningTOPSmith58 min
Jul 24, 5:30 PM CDTSevere Thunderstorm WarningTOPOsborne, Smith60 min
Jul 24, 6:22 PM CDTTornado WarningTOPMitchell68 min
Jul 24, 6:32 PM CDTSevere Thunderstorm WarningTOPRepublic28 min

Nearby

Tornado Warnings in Kansas, 1993Every tornado warning in 1993Tornadoes 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.