Alert archive / Kansas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 137, NWS Topeka, KS

June 21, 1990Anderson County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at Jun 21, 1990, 2:49 PM CDT for Anderson County, Kansas. It was in force for 41 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 21, 1990, 2:49 PM CDT (19:49 UTC)
Expired
Jun 21, 1990, 3:30 PM CDT
In force
41 min
Issued by
NWS Topeka, KS
Area
Whole counties

County Anderson County, KS

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jun 21, 2:55 PM CDTHail 2Anderson, KS
Jun 21, 2:57 PM CDTThunderstorm Wind 65Anderson, KS

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 7.8 hours before the alert went out and 92 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 1990-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 574 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 12:00Z on 1990-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 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
574 J/kg
Mixed-layer CIN
-193 J/kg
Mixed-layer LCL
1507 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
38 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTOP 211950
SVRTOP
KSC003-212030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
249 PM CDT THU JUN 21 1990
 
THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  330 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST CENTRAL KANSAS
          ...ANDERSON
 
AT 245 A SEVERE THUNDERSTORM WAS 30 MILES SOUTH OF OTTAWA...JUST SOUTH
OF GARNETT. THE STORM DROPPED 2 INCH DIAMETER HAIL SOUTH OF GARNETT AT
COLONY AT 235 THIS AFTERNOON...AND WILL LIKELY DROP LARGE HAIL ON
PARTS OF THE AREA SOUTH OF GARNETT.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE TO A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

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, Jun 21, 11:43 AM CDT, 3 hours 6 minutes before
KSZALL-192300-

KANSAS SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TOPEKA KS
1143 AM CDT THU JUN 21 1990

THERE IS A GOOD CHANCE FOR SEVERE THUNDERSTORMS...AND POSSIBLY
TORNADOES...OVER CENTRAL AND EASTERN KANSAS THIS AFTERNOON AND TONIGHT.

PERSONS IN CENTRAL AND EASTERN KANSAS SHOULD MONITOR WEATHER RADIO
OR LOCAL RADIO AND TV FOR SEVERE WEATHER WATCHES...WARNINGS OR WEATHER
STATEMENTS. PREPARE AHEAD OF TIME WHERE TO SEEK SHELTER IF A TORNADO
OR SEVERE THUNDERSTORM APPROACHES, OR A WARNING IS ISSUED.

A COLD FRONT OVER NEBRASKA AT MIDDAY WILL MOVE INTO KANSAS THIS
AFTERNOON AND ACROSS THE STATE TONIGHT. AT THE SAME TIME AN UPPER
LEVEL WEATHER DISTURBANCE OVER THE ROCKIES WILL CROSS THE LOCAL AREA.

WARM AND UNSTABLE AIR IS IN PLACE OVER THE CENTRAL PLAINS AND AS THE
FRONT MOVES THROUGH...THUNDERSTORMS WILL DEVELOP. SEVERE STORMS AND
EVEN A FEW TORNADOES ARE POSSIBLE. LOCALLY HEAVY RAINFALL MAY ACCOMPANY
SOME OF THE STORMS...ESyPECIALLY OVER EASTERN KANSAS.

AGAIN...THERE IS A GOOD CHANCE OF SEVERE WEATHER OVER EASTERN AND
CENTRAL KANSAS THIS AFTERNOON AND TONIGHT. STAY ABREAST OF THE LATEST
WEATHER INFORMATION.

AKULOW
Special weather statement, Jun 21, 2:34 PM CDT, 15 minutes before
KSZ013>016-202030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
234 PM CDT WED JUN 20 1990

THUNDERSTORMS POPPED UP SOUTH OF A LINE BETWEEN EMPORIA AND 50 MILES
SOUTHEAST OF EMPORIA AT IOLA BETWEEN 2 AND 230 THIS AFTERNOON.
AT 230...STRONGEST STORMS AND HEAVY RAIN WERE 20 MILES SOUTHEAST OF
EMPORIA OVER JOHN REDMOND RESERVOIR...AND 45 MILES SOUTHEAST OF
EMPORIA BETWEEN GARNETT AND IOLA.

PEOPLE AROUND JOHN REDMOND RESERVOIR...AND IN BURLINGTON AND THE
AREA SOUTH OF GARNETT SHOULD PROTECT THEMSELVES FROM FREQUENT
DANGEROUS LIGHTNING.  THE STORMS WERE MOVING EAST AT 30 MILES AN
HOUR.

THUNDERSTORMS WILL BECOME MORE WIDESPREAD ACROSS EAST CENTRAL AND
NORTHEAST KANSAS LATER THIS AFTERNOON.  A FEW LIGHT SHOWERS HAD
ALREAD MOVED INTO MARYSVILLE.  SOME OF THE STORMS MAY PRODUCE
SEVERE WEATHER LATE IN THE DAY...OR THIS EVENING.

SCHURR
Special weather statement, Jun 21, 2:36 PM CDT, 13 minutes before
KSZ007-008-010-011-212030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
236 PM CDT THU JUN 21 1990

...TORNADO WATCH NUMBER 512 IN EFFECT FOR WESTERN PORTIONS OF CENTRAL
AND NORTH CENTRAL KANSAS UNTIL 9 PM CDT...

AT 230 RADAR SHOWED AN AREA OF MODERATE TO BRIEF HEAVY SHOWERS FROM JUST
SOUTHWEST OF SALINA TO 30 MILES SOUTHWEST OF SALINA OR JUST EAST OF
ELLSWORTH TO 25 MILES SOUTHEAST OF SALINA.  THE HEAVIEST ACTIVITY WAS
LOCATED ABOUT 20 MILES SOUTHEAST OF SALINA NEAR ROXBURY.  A VERY STRONG
THUNDERSTORM WAS LOCATED ABOUT 60 MILES WEST OF GREAT BEND NEAR NESS
CITY.  MOVEMENT WAS TO THE EAST AT 30 MPH.

URBAN
Special weather statement, Jun 21, 2:38 PM CDT, 11 minutes before
KSZ013>016-202030-

SPECIAL WEATHER STATEMENT...CORRECTED 1ST SENTENCE
NATIONAL WEATHER SERVICE TOPEKA KS
239 PM CDT WED JUN 20 1990

THUNDERSTORMS POPPED UP BETWEEN EMPORIA AND 50 MILES
SOUTHEAST OF EMPORIA AT IOLA BETWEEN 2 AND 230 THIS AFTERNOON.
AT 230...STRONGEST STORMS AND HEAVY RAIN WERE 20 MILES SOUTHEAST OF
EMPORIA OVER JOHN REDMOND RESERVOIR...AND 45 MILES SOUTHEAST OF
EMPORIA BETWEEN GARNETT AND IOLA.

PEOPLE AROUND JOHN REDMOND RESERVOIR...AND IN BURLINGTON AND THE
AREA SOUTH OF GARNETT SHOULD PROTECT THEMSELVES FROM FREQUENT
DANGEROUS LIGHTNING.  THE STORMS WERE MOVING EAST AT 30 MILES AN
HOUR.

THUNDERSTORMS WILL BECOME MORE WIDESPREAD ACROSS EAST CENTRAL AND
NORTHEAST KANSAS LATER THIS AFTERNOON.  A FEW LIGHT SHOWERS HAD
ALREAD MOVED INTO MARYSVILLE.  SOME OF THE STORMS MAY PRODUCE
SEVERE WEATHER LATE IN THE DAY...OR THIS EVENING.

SCHURR

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 4:11 PM CDTSevere Thunderstorm WarningTOPLyon37 min
Jun 21, 4:15 PM CDTSevere Thunderstorm WarningTOPOsage33 min
Jun 21, 4:32 PM CDTSevere Thunderstorm WarningTOPCoffey43 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1990Every severe thunderstorm warning in 1990

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.