Alert archive / Kansas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 41, NWS Topeka, KS

May 9, 1990Pottawatomie County, Riley County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at May 9, 1990, 2:31 AM CDT for Pottawatomie County, Riley County, Kansas. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
May 9, 1990, 2:31 AM CDT (07:31 UTC)
Expired
May 9, 1990, 3:30 AM CDT
In force
59 min
Issued by
NWS Topeka, KS
Area
Whole counties

Counties Pottawatomie County, KS, Riley 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, 7.5 hours before the alert went out and 86 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 1990-05-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 870 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 1990-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 66 square meters per square second.193958Sfc1 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
870 J/kg
Mixed-layer CIN
-84 J/kg
Mixed-layer LCL
1305 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
66 m²/s²
0-3 km storm-relative helicity
181 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTOP 090733
SVRTOP
KSC149-161-090830-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
231 AM CDT WED MAY 9 1990
 
THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  330 AM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN NORTHEAST KANSAS
          ...POTTAWATOMIE...EASTERN RILEY
 
AT 230 AM CDT...RADAR INDICATED A SEVERE THUNDERSTORM 10 MILES
WEST OF MANHATTAN MOVING TO THE EAST AT 40 MILES AN HOUR. THIS
SEVERE THUNDERSTORM WILL MOVE ACROSS MANHATTAN AND LOUISVILLE
TO NEAR EMMETT BY 330 AM.
 
 
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY... SO
DON'T DRIVE ONTO WATER-COVERED ROADS.
 
BILLS

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 8, 10:53 PM CDT, 3 hours 38 minutes before
KSZ007-008-010-011-090445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
1053 PM CDT TUE MAY 8 1990

SEVERE THUNDERSTORM WATCH NUMBER 203 IS IN EFFECT UNTIL 4 AM CDT
WEDNESDAY MORNING FOR THAT PART OF CENTRAL AND NORTHCENTRAL KANSAS
WEST OF A LINE FROM BELLEVILLE TO MCPHERSON AND NORTH OF A LINE FROM
MCPHERSON TO LA CROSSE  AND EAST OF A LINE FROM LA CROSSE TO PHILLIPS/
BURG.

AT 1050 PM CDT SHOWERS AND THUNDERSTORMS WERE WEST OF A LINE FROM HAYS
TO SMITH CENTER OR 30 MILES EAST OF PHILLIPSBURG TO GRAND ISLAND,
NEBRASKA.  THE THUNDERSTORMS AND SHOWERS WERE MOVING EAST AT 30 MPH.
SHOWERS AND THUNDERSTORMS WILL BE WEST OF A LINE FROM MANKATO TO
RUSSELL BY MIDNIGHT.

SCHNEIDER
Special weather statement, May 8, 11:34 PM CDT, 2 hours 57 minutes before
KSZ001-002-004-005-090530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
1035 PM CDT TUE MAY 8 1990

PARTS OF SEVERE THUNDERSTORM WATCH NUMBER 202 IN EFFECT FOR WESTERN
KANSAS HAVE NOW BEEN CANCELLED.

SEVERE THUNDERSTORM WATCH NUMBER 202 IS NO LONGER IN EFFECT WEST OF
A LINE FROM NORTON TO NESS CITY TO SCOTT CITY TO THE COLORADO LINE
WEST OF TRIBUNE. THIS INCLUDES THE CITIES OF GOODLAND AND HILL CITY.

HOWEVER THE FOLLOWING COUNTIES IN SOUTHWEST KANSAS REMAIN/CONTINUE IN
THE SEVERE THUNDERSTORM WATCH UNTIL 2AM CDT...

FINNEY...FORD...GRANT...GRAY...HAMILTON...HASKELL...HODGEMAN...
KEARNY AND STANTON...

IN ADDITION...SEVERE THUNDERSTORM WATCH NUMBER /203/ CONTINUES FOR
CENTRAL KANSAS UNTIL 4AM CDT.

AKULOW
Special weather statement, May 9, 12:04 AM CDT, 2 hours 27 minutes before
KSZ007-008-090620-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
1205 AM CDT WED MAY 9 1990

A SMALL PART OF SEVERE THUNDERSTORM WATCH NUMBER 203 IN EFFECT FOR
CENTRAL KANSAS HAS NOW BEEN CANCELLED.

SEVERE THUNDERSTORM WATCH NUMBER 203 IS NO LONGER IN EFFECT FOR THE
FOLLOWING COUNTIES...PHILLIPS...ROOKS...ELLIS...AND RUSH.

HOWEVER THE WATCH WILL CONTINUE IN EFFECT UNTIL 4AM FOR THE REST
OF CENTRAL KANSAS...INCLUDING THE CITIES OFF RUSSELL...CONCORDIA AND
SALINA.

AKULOW
Special weather statement, May 9, 12:31 AM CDT, 2 hours before
KSZ013-015-090630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
1231 AM CDT WED MAY 9 1990

SEVERE THUNDERSTORM WATCH NUMBER 204 IS IN EFFECT FOR PORTIONS OF
NORTHEAST KANSAS TILL 6 AM THIS MORNING. AT 1225 AM NO SEVERE WEATHER
HAD BEEN REPORTED IN NORTHEAST KANSAS AND NO THUNDERSTORMS WERE IN
NORTHEAST KANSAS.

VERY STRONG THUNDERSTORMS WERE LOCATED OVER NORTH CENTRAL KANSAS MOVING
EAST. THESE THUNDERSTORMS WILL MOVING INTO NORTHEAST KANSAS DURING HE
MORNING HOURS. THUNDERSTORMS ARE EXPECTED TO MOVE TO A MARYSVILLE
MANHATTAN LINE BETWEEN 2 AND 3 AM.

CRANDALL
Special weather statement, May 9, 2:14 AM CDT, 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
214 AM CDT WED MAY 9 1990

SEVERE THUNDERSTORM WATCH NUMBER 203 HAS BEEN CANCELLED FOR ALL
OF KANSAS.  THE WATCH IS NO LONGER IN EFFECT FOR THE FOLLOWING
COUNTIES...

...NORTH CENTRAL...
CLOUD           JEWELL          MITCHELL        OSBORNE
OTTAWA          PHILLIPS        REPUBLIC        ROOKS
SMITH

...CENTRAL...
BARTON          ELLIS           ELLSWORTH       LINCOLN
MCPHERSON       RICE            RUSH            RUSSELL
SALINE

THE FOLLOWING CITIES ARE NO LONGER INCLUDED IN THE SEVERE
THUNDERSTORM WATCH...

CONCORDIA       GREAT BEND      HAYS            MCPHERSON
RUSSELL         SALINA          SMITH CENTER

REPEATING...SEVERE THUNDERSTORM WATCH 203...WHICH INCLUDED
COUNTIES IN NORTH CENTRAL AND CENTRAL KANSAS...HAS BEEN CANCELED.

SEVERE THUNDERSTORM WATCH 204...WHICH INCLUEDE COUNTIES IN NORTHEAST
AND A SMALL PART OF NORTH CENTRAL KANSAS CONTINUES IN EFFECT.

BILLS

The office that day

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

IssuedProductOfficeCountiesLasted
May 8, 11:25 PM CDTSevere Thunderstorm WarningTOPOsborne, Smith65 min
May 9, 12:09 AM CDTSevere Thunderstorm WarningTOPLincoln, Mitchell66 min
May 9, 12:09 AM CDTSevere Thunderstorm WarningTOPJewell66 min
May 9, 12:37 AM CDTSevere Thunderstorm WarningTOPCloud, Ottawa68 min
May 9, 12:37 AM CDTSevere Thunderstorm WarningTOPRepublic68 min
May 9, 1:17 AM CDTSevere Thunderstorm WarningTOPClay, Washington58 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.