Alert archive / Kansas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 40, NWS Wichita, KS

May 15, 1990Harvey County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at May 15, 1990, 7:03 PM CDT for Harvey County, Kansas. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
May 15, 1990, 7:03 PM CDT (00:03 UTC)
Expired
May 15, 1990, 7:45 PM CDT
In force
42 min
Issued by
NWS Wichita, KS
Area
Whole counties

County Harvey County, KS

The radar

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

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 0.1 hours before the alert went out and 188 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 1990-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1934 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 1990-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 103 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
1934 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
926 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
103 m²/s²
0-3 km storm-relative helicity
90 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KICT 160003
SVRICT
KSC079-173-160045-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE WICHITA KS
703 PM CDT TUE MAY 15 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 745 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE SOUTH CENTRAL PART OF KANSAS
      SOUTHEAST HARVEY...NORTHERN SEDGWICK

AT 700 PM RADAR INDICATED A SEVERE THUNDERSTORM JUST WEST OF
WHITEWATER OR 20 MILES NORTH OF WICHITA.

THIS STORM WAS MOVING EAST NORTHEAST AT 30 MILES AN HOUR. PEOPLE IN
THE TOWN OF NEWTON SHOULD TAKE COVER IMMEDIATELY.

 REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO
PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. BE ON THE
LOOKOUT.

ROSNER

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, May 15, 4:42 PM CDT, 2 hours 21 minutes before
KSZ009-011-012-014-017-152245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
438 PM CDT TUE MAY 15 1990

...TORNADO WATCH NUMBERS 238 AND 239 ARE IN EFFECT UNTIL 1000 PM CDT
FOR THE EASTERN THIRD OF KANSAS...
...A FLASH FLOOD WATCH IS IN EFFECT FOR THE EASTERN HALF OF KANSAS
THIS AFTERNOON AND EVENING...

AT 325 PM CDT...THE SHOWERS AND THUNDERSTORMS THAT WERE IN SOUTHEAST
KANSAS HAVE MOVED EAST INTO MISSOURI. SINCE 330 PM CDTF A NEW AREA OF
STRONG THUNDERSTORMS HAS DEVELOPED IN NORTH CENTRAL OKLAHOMA. THESE
THUNDERSTORMS WERE MOVING TO THE EAST-NORTHEAST AT 35 MPH. STAY ALERT
FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

RANDALL
Special weather statement, May 15, 4:44 PM CDT, 2 hours 19 minutes before
KSZ009-011-012-014-017-152245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
438 PM CDT TUE MAY 15 1990

...TORNADO WATCH NUMBERS 238 AND 239 ARE IN EFFECT UNTIL 1000 PM CDT
FOR THE EASTERN THIRD OF KANSAS...
...A FLASH FLOOD WATCH IS IN EFFECT FOR THE EASTERN HALF OF KANSAS
THIS AFTERNOON AND EVENING...

AT 425 PM CDT...THE SHOWERS AND THUNDERSTORMS THAT WERE IN SOUTHEAST
KANSAS HAVE MOVED EAST INTO MISSOURI. SINCE 330 PM CDTI A NEW AREA OF
STRONG THUNDERSTORMS HAS DEVELOPED IN NORTH CENTRAL OKLAHOMA. THESE
THUNDERSTORMS WERE MOVING TO THE EAST-NORTHEAST AT 35 MPH. STAY ALERT
FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

RANDALL
Special weather statement, May 15, 5:42 PM CDT, 1 hour 21 minutes before
KSZ009-011-012-014-017-152345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
540 PM CDT TUE MAY 15 1990

...TORNADO WATCH NUMBERS 238 AND 239 ARE IN EFFECT UNTIL 1000 PM CDT
FOR THE EASTERN THIRD OF KANSAS...
...A FLASH FLOOD WATCH IS IN EFFECT FOR THE EASTERN HALF OF KANSAS
THIS AFTERNOON AND EVENING...

AT 525 PM CDT...A 50 MILE WIDE AREA OF STRONG THUNDERSTORMS EXTENDED
NORTH-SOUTH THROUGH CENTRAL KANSAS INTO OKLAHOMA. THESE THUNDERSTORMS
WERE GENERALLY WEST OF A LINE FROM 20 MILES NORTHWEST OF TOPEKA TO
WICHITA ON SOUTHWARD TO OKLAHOMA CITY. THE STRONGEST STORMS WERE LOCATED
IN NORTHCENTRAL OKLAHOMA. THESE STORMS MAY PRODUCE HEAVY RAIN...LARGE HAIL
AND STRONG WINDS. THE STORMS WERE MOVING TO THE EAST-NORTHEAST AT 30 MPH.
STAY ALERT FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

RANDALL
Special weather statement, May 15, 5:56 PM CDT, 1 hour 7 minutes before
KSZ012-017-152330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
555 PM CDT TUE MAY 15 1990

...TORNADO WATCH NUMBERS 238 AND 239 ARE IN EFFECT UNTIL 1000 PM CDT
FOR THE EASTERN THIRD OF KANSAS...
...A FLASH FLOOD WATCH IS IN EFFECT FOR THE EASTERN HALF OF KANSAS
THIS AFTERNOON AND EVENING...

AT 550 PM CDT...THUNDERSTORMS PRODUCING HEAVY RAIN...SMALL HAIL AND
STRONG GUSTY WINDS TO 45 MILES AN HOUR WERE MOVING INTO THE WICHITA
AREA. THESE THUNDERSTORMS PRODUCED MARBLE SIZE HAIL AS THEY MOVED BY
THE WICHITA MID-CONTINENT AIRPORT. THE STORMS WERE MOVING TO THE
NORTHEAST AT 30 MILES AN HOUR.

PEOPLE IN THE CITY OF WICHITA AND PERSONS IN SEDGWICK COUNTY SHOULD
REMAIN ALERT AN9D BE PREPARED TO TAKE COVER IF CONDITIONS WARRANT.
ROSNER
Special weather statement, May 15, 6:19 PM CDT, 44 minutes before
KSZ012-017-152330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
617 PM CDT TUE MAY 15 1990

...SEVERE THUNDERSTORM WARNING UNTIL 630 PM CDT FOR NORTHERN SEDGWICK
COUNTY...
...TORNADO WATCH NUMBERS 238 AND 239 ARE IN EFFECT UNTIL 1000 PM CDT
FOR THE EASTERN THIRD OF KANSAS...
...A FLASH FLOOD WATCH IS IN EFFECT FOR THE EASTERN HALF OF KANSAS
THIS AFTERNOON AND EVENING...

AT 610 PM CDT...THUNDERSTORMS PRODUCING HEAVY RAIN...LARGE HAIL AND
STRONG GUSTY WINDS TO 45 MILES AN HOUR CONTINUED TO MOVE TO THE
NORTHEAST AT 30 MILES AN HOUR AND WERE LOCATED 5 MILES NORTHEAST OF THE
CITY OF WICHITA. THE STORMS HAD PRODUCED GOLFBALL SIZE HAIL IN THE
NORTHERN PART OF THE CITY AT 605 PMm. OTHER STRONG STORMS WERE DEVELOPING
RAPIDLY SOUTH OF THE CITY OF WICHITA. PEOPLE IN THE CITY OF WICHITA AND
NORTHERN SEDGWICK SHOULD REMAIN ALERT AND BE PREPARED TO TAKE COVER.
ROSNER
Special weather statement, May 15, 6:40 PM CDT, 23 minutes before
KSZ009-011-012-014-017-150045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
640 PM CDT TUE MAY 15 1990

...TORNADO WATCH NUMBERS 238 AND 239 ARE IN EFFECT UNTIL 1000 PM CDT
FOR THE EASTERN THIRD OF KANSAS...
...A FLASH FLOOD WATCH IS IN EFFECT FOR THE EASTERN HALF OF KANSAS
THIS AFTERNOON AND EVENING...

AT 625 PM CDT...A 40 MILE WIDE AREA OF STRONG THUNDERSTORMS EXTENDED
NORTH-SOUTH THROUGH NORTHEAST AND CENTRAL KANSAS SOUTHWARD INTO OKLAHOMA.
THESE THUNDERSTORMS WERE GENERALLY WEST OF A LINE FROM TOPEKA TO NEAR
EMPORIA TO WICHITA ON SOUTHWARD TO OKLAHOMA CITY. THE STRONGEST STORM WAS
JUST EAST OF PEABODY OR 40 MILES EAST OF HUTCHINSON. HEAVY RAIN...LARGE HAIL
AND STRONG WINDS CAN BE EXPECTED WITH THESE STORMS. THE STORMS WERE MOVING
TO THE EAST-NORTHEAST AT 30 MPH. STAY ALERT FOR FURTHER STATEMENTS AND
POSSIBLE WARNINGS.

RANDALL

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 7:03 PM CDTSevere Thunderstorm WarningICTSedgwick32 min
May 15, 7:18 PM CDTTornado WarningICTChase27 min
May 15, 7:49 PM CDTSevere Thunderstorm WarningICTChase, Marion56 min
May 15, 7:49 PM CDTSevere Thunderstorm WarningICTHarvey, Reno, Sedgwick56 min
May 15, 7:57 PM CDTTornado WarningICTHarvey33 min
May 15, 8:29 PM CDTTornado WarningICTButler16 min
May 16, 2:10 PM CDTSevere Thunderstorm WarningICTCherokee, Labette65 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; the sounding from the Mesonet's radiosonde archive.