Alert archive / Kansas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 49, NWS Topeka, KS

May 15, 1990McPherson County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at May 15, 1990, 4:54 AM CDT for McPherson County, Kansas. It was in force for 43 min. 1 report 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
May 15, 1990, 4:54 AM CDT (09:54 UTC)
Expired
May 15, 1990, 5:37 AM CDT
In force
43 min
Issued by
NWS Topeka, KS
Area
Whole counties

County McPherson 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
May 15, 5:22 AM CDTHail 0.75Mcpherson, 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 00:00Z, 9.9 hours before the alert went out and 187 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 1990-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 806 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 1990-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 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
806 J/kg
Mixed-layer CIN
-149 J/kg
Mixed-layer LCL
863 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
123 m²/s²
Significant tornado parameter
0.2
Supercell composite
3.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCNK 150954
SVRCNK
KSC159-113-151100-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE CONCORDIA KS
454 AM CDT TUE MAY 15 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 600 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE CENTRAL PART OF KANSAS
      RICE...MCPHERSON

AT 450 AM CDT RADAR SHOWED  SEVERE THUNDERSTORMS 10 MILES NORTH
OF HUTCHINSON  AND 15 MILES NORTHWEST OF HUTCHINSON OR 15
MILES SOUTHWEST OF MCPHERSON AND 10 MILES SOUTHWEST OF LYONS.
THE STORMS WERE MOVING NORTHEAST AT 30 MPH AND WILL BE IN THE
LYONS AND MCPHERSON AREAS BY 510 AM CDT.

PEOPLE IN THE WARNED AREA SHOULD GET INTO A REINFORCED SHELTER AND
PREPARE FOR DAMAGING WINDS...LARGE HAIL...VERY HEAVY RAIN AND
DANGEROUS LIGHTNING.  THIS SEVERE THUNDERSTORM MAY PRODUCE LARGE
HAIL GREATER THAN 3/4 INCH IN DIAMETER...DESTRUCTIVE WINDS OF OVER
60 MPH AND HEAVY RAINS WHICH MAY FLOOD LOW LYING AREAS.

SCHNEIDER

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, 3:02 AM CDT, 1 hour 52 minutes before
KSZ007-008-010-011-150900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
300 AM CDT TUE MAY 15 1990

SEVERE THUNDERSTORM WATCH NUMBER 234 IS IN EFFECT FOR MOST OF NORTH
CENTRAL AND CENTRAL KANSAS UNTIL 10 AM CDT THIS TUESDAY MORNING.

AT 300 AM CONCORDIA RADAR SHOWED A THUNDERSTORM PRODUCING VERY HEAVY
RAIN SOME HAIL GUSTY WINDS AND NEARLY CONTINUOUS DEADLY LIGHTNING
35 MILES WEST NORTHWEST OF SALINA NEAR LINCOLN.  THIS THUNDERSTORM
WILL MOVE TO NEAR MINNEAPOLIS BY 345 AM.

OTHER THUNDERSTORMS PRODUCING VERY HEAVY RAIN GUSTY WINDS AND ALOT
OF DEADLY LIGHTNING WERE IN A 30 MILE WIDE AREA FROM 20 MILES SOUTH
OF LINCOLN NEBRASKA TO 10 MILES WEST OF SALINA.  THE THUNDERSTORMS<
WERE MOVING EAST NORTHEAST AT 20 MPH.

PHILLIPS
Special weather statement, May 15, 3:46 AM CDT, 1 hour 8 minutes before
KSZ007-008-010-011-151000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
345 AM CDT TUE MAY 15 1990

SEVERE THUNDERSTORM WATCH NUMBER 234 IS IN EFFECT FOR MOST OF NORTH
CENTRAL AND CENTRAL KANSAS UNTIL 10 AM CDT THIS TUESDAY MORNING.

AT 345 AM CDT RADAR SHOWED NUMEROUS THUNDERSTORMS ACROSS CENTRAL AND
NORTH CENTRAL KANSAS.  THE THUNDERSTORM PRODUCING THE HEAVIEST RAIN WAS
LOCATED 30 MILES SOUTH OF CONCORDIA NEAR MINNEAPOLIS.  ANOTHER LINE OF
THUNDERSTORMS WAS LOCATED 40 MILES SOUTHWEST OF PHILLIPSBURG NEAR
OSBOURNE AND EXTENDED EASTWARD TO NEAR GOODLAND KANSAS.

THESE THUNDERSTORMS WERE PRODUCING HEAVY RAIN POSSIBLE HAIL AND DEADLY
LIGHTNING AND WERE MOVING EAST NORTHEAST AT 25 MPH.

URBAN
Special weather statement, May 15, 4:05 AM CDT, 49 minutes before
KSZ013>016-151030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
404 AM CDT TUE MAY 15 1990

...PEA TO MARBLE SIZE HAIL WAS BEING REPORTED IN THE TOPEKA VICINITY...

A BAND OF THUNDERSTORMS FROM NEAR SENECA..ABOUT 70 MILES NORTH OF TOPEKA
TO JUST SOUTH OF TOPEKA WAS PRODUCING SOME HAIL AT AROUND 4 AM CDT.
PEA TO MARBLE SIZE HAIL WAS IN THE TOPEKA VICINITY AND AT WAMEGO
ABOUT 30 MILES WEST OF TOPEKA.

THE BAND WAS ABOUT 30 TO 40 MILES WIDE AND MOVING TO THE EAST NORTHEAST
AT ABOUT 30 MILES AN HOUR.

OTHER SCATTERED STRONG THUNDESTORMS WERE OCCURRING OVER EAST CENTRAL AND
CENTRAL KANSAS ALSO MOVING TO THE EAST NORTHEAST AT ABOUT 30 MILES AN
HOUR.

FRANTZ
Special weather statement, May 15, 4:38 AM CDT, 16 minutes before
KSZ007-008-010-011-151030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
435 AM CDT TUE MAY 15 1990

SEVERE THUNDERSTORM WATCH NUMBER 234 IS IN EFFECT FOR MOST OF CENTRAL
AND NORTHCENTRAL KANSAS UNTIL 10 AM CDT.

AT 435 A 25 MILE WIDE AREA OF THUNDERSTORMS WAS FROM 35 MILES SOUTHEAST
OF CONCORDIA TO 25 MILES WEST OF CONCORDIA OR JUST NORTH OF BELOIT
TO NEAR PHILLIPSBURG.  HEAVY RAIN..VERY DEADLY LIGHTNING..GUSTY WINDS
TO 30 MPH CAN BE EXPECTED FROM THESE STORMS.  THE AREA OF THUNDERSTORMS
WAS MOVING EAST NORTHEAST AT 35 MPH.

OTHER THUNDERSTORMS WERE NEAR HUTCHINSON IN SOUTHCENTRAL KANSAS.  THIS
AREA OF THUNDERSTORMS WILL BE MOVING INTO THE SOUTHERN PARTS OF RICE
AND MCPfHERSON COUNTIES OR ABOUT 40 MILES SOUTH OF SALINA BY 5 AM CDT.
SCHNEIDER
Special weather statement, May 15, 4:48 AM CDT, 6 minutes before
KSZALL-151600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
448 AM CDT TUE MAY 15 1990

THE SEVERE WEATHER THREAT WILL BE QUITE HIGH OVER KANSAS TODAY.
SEVERE THUNDERSTORMS HAVE BEEN IN PROGRESS MUCH OF THE NIGHT AND
MORE SEVERE WEATHER IS EXPECTED TODAY. A LOW PRESSURE SYSTEM OVER
THE SOUTHWEST CORNER OF THE STATE WILL MOVE NORTHEAST TODAY. WARM
MOIST AIR IN PLACE THIS MORNING WILL INTERACT WITH WARM DRY AIR FROM
THE SOUTHWEST LATER TODAY. COOL AIR MOVING INTO THE UPPER ATMOSPHERE
OVER KANSAS WILL SET THE STAGE FOR SEVERE WEATHER.

STRONG DAMAGING WINDS AND LARGE HAIL ARE LIKELY WITH THE STORMS TODAY.
IN FACT A FEW TORNADOS WILL ALSO BE POSSIBLE. EVERYONE SHOULD BE
AWARE OF THE VOLATILE WEATHER SITUATION TODAY AND KEEP UPDATED ON THE
LATEST WEATHER CONDITIONS.

KAYS
Special weather statement, May 15, 4:51 AM CDT, 3 minutes before
KSZALL-151600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
450 AM CDT TUE MAY 15 1990

A LAKE WIND ADVISORY IS IN EFFECT FOR THE RECREATIONAL LAKES OF SOUTHERN
AND WESTERN KANSAS TODAY. SOUTHERLY WINDS WILL INCREASE THROUGH THE
FORENOON HOURS AND REACH SPEEDS OF 20 TO 30 MPH WITH GUSTS OVER 35 MPH
BY MIDDAY.

BOATERS SHOULD SEEK THE SAFETY OF PROTECTED INLETS OR REMAIN CLOSE TO
SHORE IN THE ADVISORY AREA. WINDS WILL BE DECREASING THIS EVENING.

KAYS

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, 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
May 15, 5:49 PM CDTSevere Thunderstorm WarningTOPJackson41 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.