Alert archive / Kansas / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 90, NWS Topeka, KS
NWS Topeka, KS issued this severe thunderstorm warning at Jun 8, 1990, 7:58 PM CDT for Coffey County, Kansas. It was in force for 62 min.
The area
The counties it named.
The facts
- Issued
- Jun 8, 1990, 7:58 PM CDT (00:58 UTC)
- Expired
- Jun 8, 1990, 9:00 PM CDT
- In force
- 62 min
- Issued by
- NWS Topeka, KS
- Area
- Whole counties
County Coffey 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, 1.0 hours before the alert went out and 85 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.
- Mixed-layer CAPE
- 5742 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 826 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 54 m²/s²
- 0-3 km storm-relative helicity
- 243 m²/s²
- Significant tornado parameter
- 6.7
- Supercell composite
- 28.9
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KTOP 090059
SVRTOP
KSC031-045-139-177-087-090200-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
758 PM CDT FRI JUN 8 1990
THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 900 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN EAST CENTRAL KANSAS
...COFFEY...DOUGLAS...OSAGE...SOUTHEASTERN SHAWNEE
IN NORTHEAST KANSAS
...JEFFERSON
AT 755 PM RADAR INDICATED SEVERE THUNDERSTORMS15 MILES SOUTHEAST OF
EMPORIA...NEAR CARBONDALE OR 15 MILES SOUTH OF TOPEKA...10 MILES
SOUTHEAST OF TOPEKA NEAR CLINTON LAKE 20 MILES NORTHEAST OF TOPEKA OR
10 MILES SOUTHEAST OF VALLEY FALLS. THUNDERSTORMS WERE MOVING TO THE
SOUTHEAST AT 20 MILES AN HOUR.
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.
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.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 8, 3:07 PM CDT, 4 hours 51 minutes before
KSZ013>016-082100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TOPEKA KS 305 PM CDT FRI JUN 8 1990 THE SEVERE THUNDERSTORM WARNING FOR BROWN COUNTY EXPIRED AT 3PM CDT AND WILL NOT BE EXTENDED. NO SEVERE STORM REPORTS HAVE BEEN RECEIVED SINCE 230PM. THUNDERSTORMS CONTINUE OVER EASTERN BROWN COUNTY AROUND 50 MILES NORTH OF TOPEKA BUT THEY WERE WEAKENING AS THEY MOVED EAST AROUND 40 MPH. A TORNADO WATCH CONTINUES FOR NORTHEAST KANSAS UNTIL 8PM CDT. THUNDERSTORMS COULD DEVELOP RAPIDLY WITHIN THE WATCH AREA AND CITIZENS SHOULD BE ALERT TO WEATHER CHANGES AND BE PREPARED TO MOVE QUICKLY TO A PLACE OF SAFETY SHOULD THUNDERSTORMS THREATEN. KAYS
Special weather statement, Jun 8, 3:54 PM CDT, 4 hours 4 minutes before
KSZ013>016-082200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TOPEKA KS 355 PM CDT FRI JUN 8 1990 A TORNADO WATCH CONTINUES FOR NORTHEAST KANSAS UNTIL 8PM CDT. NO THUNDERSTORMS WERE IN NORTHEAST OR EASTCENTRAL KANSAS AT 350PM CDT. HOWEVER THE ATMOSPHERE REMAINS VERY UNSTABLE AND THUNDERSTORMS COULD DEVELOP RAPIDLY. CITIZENS SHOULD BE ALERT AND BE PREPARED TO MOVE TO A PLACE OF SAFETY SHOULD THUNDERSTORMS THREATEN. KAYS
Special weather statement, Jun 8, 6:12 PM CDT, 1 hour 46 minutes before
KSZ013>016-090000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TOPEKA KS 612 PM CDT FRI JUN 8 1990 ...A TORNADO WATCH NUMBER 414 IS IN EFFECT FOR MUCH OF NORTHEAST AND EAST CENTRAL KANSAS UNTIL 8 PM...TORNADO WATCH NUMBER 422 IS IN EFFECT FOR THE REMAINDER OF EAST CENTRAL AND SOUTHEAST KANSAS UNTIL 11 PM... AT 6 PM CDT 20 MILE WIDE BAND OF THUNDERSTORMS WAS LOCATED FROM 20 MILES SOUTH SOUTHWEST OF TOPEKA NEAR OSAGE CITY...TO 25 MILES SOUTHEAST OF EMPORIA...JUST SOUTHWEST OF BURLINGTON. THESE STORMS WERE OVER MELVERN AND JOHN REDMOND RESERVOURS. PERSONS IN THE VICINITY OF THESE STORMS CAN EXPECT VERY HEAVY RAINFALL...GUSTY WINDS...DEADLY LIGHTNING ..AND HAIL. THESE STORMS WERE MOEVING EAST SOUTHEAST AT 35 MILES AN HOUR AND WILL AFFECT OTTAWA AND GARNETT BETWEEN 630 PM AND 730 PM THIS EVENING. OTHER THUNDERSTORMS EXTENDED FROM 10 MILES NORTH OF TOPEKA...TO 15 MILES NORTHWEST OF ST JOSEPH MISSOURI. MCNULTY
The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 7:13 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Jefferson, Shawnee | 47 min |
| Jun 8, 7:29 PM CDT | Tornado Warning | TOP | Lyon | 46 min |
| Jun 8, 7:30 PM CDT | Severe Thunderstorm Warning | TOP | Coffey, Osage | 60 min |
| Jun 8, 7:58 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Jefferson, Osage, Shawnee | 62 min |
| Jun 8, 8:45 PM CDT | Severe Thunderstorm Warning | TOP | Lyon, Osage | 45 min |
| Jun 8, 8:45 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Franklin | 45 min |
| Jun 8, 9:32 PM CDT | Severe Thunderstorm Warning | TOP | Lyon | 28 min |
| Jun 9, 1:39 AM CDT | Flash Flood Warning | TOP | Coffey | 4 hr |
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.