Alert archive / Kansas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 52, NWS Topeka, KS

May 15, 1990Jackson County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at May 15, 1990, 5:49 PM CDT for Jackson County, Kansas. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
May 15, 1990, 5:49 PM CDT (22:49 UTC)
Expired
May 15, 1990, 6:30 PM CDT
In force
41 min
Issued by
NWS Topeka, KS
Area
Whole counties

County Jackson 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 12:00Z, 10.8 hours before the alert went out and 48 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 1990-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 263 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 1990-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 249 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
263 J/kg
Mixed-layer CIN
-127 J/kg
Mixed-layer LCL
606 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
249 m²/s²
0-3 km storm-relative helicity
389 m²/s²
Significant tornado parameter
0.3
Supercell composite
8.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTOP 152251
SVRTOP
KSC085-152330-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
549 PM CDT TUE MAY 15 1990
 
THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  630 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN NORTHEAST KANSAS
          ...SOUTHERN JACKSON
 
AT 545 PM CDT A SEVERE THUNDERSTORM WAS INDICATED ON RADAR 5 MILES
NORTHEAST OF ST MARYS MOVING NORTHEAST AT 30 MPH. THE STORM WILL MOVE
TO UNION, HOYT AND MAYETTEA KANSAS BY 630 PM CDT.
 
 
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.

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, 3:04 PM CDT, 2 hours 45 minutes before
KSZ007-008-010-011-152100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
302 PM CDT TUE MAY 15 1990

...TORNADO WATCH NUMBER 236 IS IN EFFECT UNTIL 4 PM CDT FOR MUCH OF
CENTRAL AND NORTH CENTRAL KANSAS EAST OF A LINE FROM ANTHONY TO
HUTCHINSON TO BELOIT AND SOUTH OF A LINE FROM BELOIT TO CONCORDIA
TO LEAVENWORTH.  IN ADDITIONA A FLASH FLOOD WATCH IS IN EFFECT THIS
AFTERNOON FOR MUCH OF CENTRAL AND NORTH CENTRAL KANSAS...

AT 3 PM RADAR SHOWED SHOWERS AND THUNDERSTORMS IN NORTHEAST KANSAS
BETWEEN TOPEKA AND KANSAS CITY AND IN CENTRAL NEBRASKA JUST NORTH AND
WEST OF GRAND ISLAND.

THERE WERE NO SHOWERS OR THUNDERSTORMS IN CENTRAL OR NORTH CENTRAL
KANSAS...HOWEVER RADID DEV;ELOPMENT COULD OCCUR OVER THE NEXT FEW HOURS.
MP
Special weather statement, May 15, 3:53 PM CDT, 1 hour 56 minutes before
KSZ013>016-152130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
354 PM CDT TUE MAY 15 1990

...TORNADO WATCH NUMBER 238 IS IN EFFECT FOR EAST CENTRAL AND NORTHEAST
KANSAS UNTIL 10 PM CDT...
...TORNADO WATCH NUMBER 239 IS IN EFFECT FOR SOUTH CENTRAL KANSAS UNTIL
10 PM CDT...
...FLASH FLOOD WATCH IS IN EFFECT FOR EASTERN AND SOUTH CENTRAL KANSAS
FOR TONIGHT...

AT 345 PM CDT RADAR SHOWED AN AREA OF THUNDERSTORMS ALONG THE MISSOURI
RIVER BETWEEN KANSAS CITY AND ST JOSEPH. NO ECHOES WERE INDICATED OVER
THE REMAINDER OF NORTHEAST AND EAST CENTRAL KANSAS.

HOWEVER TORNADO WATCHES REMAIN IN EFFECT FOR MOST OF KANSAS UNTIL 10
O'CLOCK.

MCNULTY
Special weather statement, May 15, 4:06 PM CDT, 1 hour 43 minutes before
KSZ007-008-010-011-152205-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
405 PM CDT TUE MAY 15 1990

TORNADO WATCH NUMDER 238 IS IN EFFECT UNTIL 10 PM CDT FOR PARTS
OF NORTH CENTRAL AND CENTRAL KANSAS.  THE TORNADO WATCH APPLIES TO
THAT PART OF THE AREA EAST OF A LINE FROM BELLEVILLE TO SALINA TO
NEWTON.

AT 405 PM THERE WERE NO THUNDERSTORMS IN CENTRAL OR NORTH CENTRAL KANSAS.
AND NONE WERE MOVING TOWARD THIS AREA.  HOWEVER VERY UNSTABLE AND
MOIST AIR ALONG WITH A FRONTAL BOUNDARY CONTINUES ACROSS THE AREA.
THUNDERSTORMS WILL LIKELY DEVELOP RAPIDLY THE NEXT HOUR OR TWO AND
LIKELY BECOME SEVERE IN LOCAL AREAS.  SO STAY ALERT.

ADAMS
Special weather statement, May 15, 4:55 PM CDT, 54 minutes before
KSZ013>016-162300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
455 PM CDT TUE MAY 15 1990

...TORNADO WATCH NUMBER 238 IS IN EFFECT FOR EAST CENTRAL AND NORTHEAST
KANSAS UNTIL 10 PM CDT...
...FLASH FLOOD WATCH CONTINUES OVER EASTERN AND SOUTH CENTRAL KANSAS
FOR THE REST OF TONIGHT...

AT 450 PM CDT THUNDERSTORMS WERE DEVELOPING NEAR SALINA. THE STORMS
WILL LIKELY MOVE NORTHEAST AT 40 MPH TOWARD OR INTO THE MANHATTAN/
FT RILEY AND JUNCTION CITY AREA AROUND 6PM. NO OTHER STORMS WERE
INDICATED ON WEATHER RADAR SHORTLY BEFORE 5PM...HOWEVER THE ATMOSPHERE
REMAINS EXTREMELY UNSTABLE AND VOLATILE AND THUNDERSTORMS COULD
FORM RAPIDLY JUST ABOUT ANYWHERE.

STAY TUNED TO WEATHER RiADIO OR LOCAL RADIO AND TV FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
 AKULOW
Special weather statement, May 15, 5:01 PM CDT, 48 minutes before
KSZ007-008-010-011-152300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
458 PM CDT TUE MAY 15 1990

AT 458 PM RADAR INDICATED AN INTENSE THUNDERSTORM BUILDING RAPIDLY
SOME 15 MILES SOUTHEAST OF SALINA.  IT COVERS A PART OF SOUTHWEST
DICKINSON COUNTY...SOUTHEAST SALINE AND NORTHEAST MCPHERSON.
THIS THUNDERSTORM IS PRODUCING VERY HEAVY RAINS...HAIL...STRONG
GUSTY WINDS AND DANGEROUS LIGHTNING AS IT MOVES EAST NORTHEAST
AT 25 MPH.  THIS STORM SHOULD MOVE TO JUST SOUTH OF ABILENE TO
NEAR NAVARRE BY 520 PM.

PERSONS IN THE PATH OF THIS INTENSE STORM BE ALERT AND TAKE
PRECAUTIONS AS NECESSARY.

TORNADO WATCH NUMBER 238 CONTINUES IN EFFECT UNTIL 10 PM CDT FOR
THAT PART OF KANtSAS ALONG AND EAST OF A LINE FROM NEAR BELLEVILLE
TO SALINA TO NEWTON.
ADAMS
Special weather statement, May 15, 5:20 PM CDT, 29 minutes before
KSZ013>016-162300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
520 PM CDT TUE MAY 15 1990

...TORNADO WATCH NUMBER 238 IS IN EFFECT FOR EAST CENTRAL AND NORTHEAST
KANSAS UNTIL 10 PM CDT...
...FLASH FLOOD WATCH CONTINUES OVER EASTERN AND SOUTH CENTRAL KANSAS
FOR THE REST OF TONIGHT...

AT 505 PM CDT THUNDERSTORMS WERE DEVELOPING NEAR SALINA AND EAST OF
MANHATTAN MOVING NORTHEAST AT 40 MPH.  THE STORM NEAR SALINA WILL MOVE
TO FT RILEY AND JUNCTION CITY AREA AROUND 6PM. THE STORM 6 MILES EAST
OF MANHATTAN...NEAR WAMEGO WILL MOVE ACROSS POTTAWATOMIE COUNTY AND INTO
JACKSON COUNTY BY 630 PM CDT.

ADDITIONAL THUNDERSTORMS WILL FORM THIS EVENING OVER NORTHEAST AND
EAST CENTRAL KANSAS.  STAY TUNED TO NOAA WEATHER RADIO OR LOCAL T.V. AND
RADIO FOR ADDITIONAL STATEMENTS AND WARNINGS.
FORTUNE

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 12:07 AM CDTSevere Thunderstorm WarningTOPPottawatomie53 min
May 15, 12:17 AM CDTSevere Thunderstorm WarningTOPDickinson58 min
May 15, 1:29 AM CDTSevere Thunderstorm WarningTOPBarton, Russell46 min
May 15, 4:54 AM CDTSevere Thunderstorm WarningTOPRice34 min
May 15, 4:54 AM CDTSevere Thunderstorm WarningTOPMcPherson43 min
May 15, 7:28 AM CDTFlash Flood WarningTOPOsage3 hr
May 15, 7:28 AM CDTFlash Flood WarningTOPLyon119 min
May 15, 7:48 AM CDTFlash Flood WarningTOPDouglas99 min
May 15, 8:05 AM CDTFlash Flood WarningTOPClay, Cloud, Washington4 hr
May 15, 8:05 AM CDTFlash Flood WarningTOPRepublic4 hr
May 15, 8:48 AM CDTSevere Thunderstorm WarningTOPNemaha, Pottawatomie39 min
May 15, 12:19 PM CDTFlash Flood WarningTOPDouglas, Osage3 hr
May 15, 12:38 PM CDTFlash Flood WarningTOPFranklin2 hr
May 15, 5:16 PM CDTSevere Thunderstorm WarningTOPDickinson34 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.