Alert archive / Kansas / Tornado Warnings in 1990
Tornado Warning 38, NWS Topeka, KS
NWS Topeka, KS issued this tornado warning at Jun 7, 1990, 7:31 PM CDT for Osage County, Kansas. It was in force for 29 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
- Jun 7, 1990, 7:31 PM CDT (00:31 UTC)
- Expired
- Jun 7, 1990, 8:00 PM CDT
- In force
- 29 min
- Issued by
- NWS Topeka, KS
- Area
- Whole counties
County Osage 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 7, 7:40 PM CDT | Tornado F0 | Osage, 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, 0.5 hours before the alert went out and 39 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
- 3393 J/kg
- Mixed-layer CIN
- -30 J/kg
- Mixed-layer LCL
- 1162 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- -13 m²/s²
- Significant tornado parameter
- -0.2
- Supercell composite
- -1.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KTOP 080032
TORTOP
KSC139-080100-
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
731 PM CDT THU JUN 7 1990
THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 800 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN EAST CENTRAL KANSAS
...OSAGE
AT 730 PM CDT RADAR INDICATED A VIOLENT THUNDERSTORM ENTERING WESTERN
OSAGE COUNTY...WEST OF MELVERN RESERVOIR...MOVING EAST NORTHEAST AT 20
MPH. THIS STORM HAS PRODUCED TORNADOES. IT MAY DO IT AGAIN!!
A TORNADO WAS SPOTTED BY STATE POLICE AT US 75 AND HWY 56 MOVING EAST
NORTHEAST AT 20 MPH. THE FUNNEL WAS DIPPING UP AND DOWN.
THIS IS A VERY DANGEROUS STORM. ACT QUICKLY. IF YOU ARE IN THE
PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF AVAILABLE.
OTHERWISE... GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR
POSSIBLE. AVOID WINDOWS. ABANDON CARS AND MOBILE HOMES FOR A
STURDIER BUILDING OR GET INTO A DITCH OR C%ULVERT.The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 7:12 PM CDT | Tornado Warning | TOP | Lyon | 48 min |
| Jun 7, 7:26 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Shawnee | 34 min |
| Jun 7, 7:51 PM CDT | Severe Thunderstorm Warning | TOP | Shawnee | 69 min |
| Jun 7, 8:01 PM CDT | Tornado Warning | TOP | Lyon, Osage | 59 min |
| Jun 7, 8:13 PM CDT | Tornado Warning | TOP | Shawnee | 47 min |
| Jun 7, 8:30 PM CDT | Tornado Warning | TOP | Shawnee | 45 min |
| Jun 7, 8:36 PM CDT | Severe Thunderstorm Warning | TOP | Jackson, Jefferson | 39 min |
| Jun 7, 8:55 PM CDT | Severe Thunderstorm Warning | TOP | Lyon, Osage | 65 min |
| Jun 7, 9:03 PM CDT | Severe Thunderstorm Warning | TOP | Atchison | 57 min |
| Jun 7, 9:20 PM CDT | Flash Flood Warning | TOP | Lyon, Osage | 5 hr |
| Jun 7, 9:20 PM CDT | Flash Flood Warning | TOP | Douglas, Shawnee | 5 hr |
| Jun 7, 9:46 PM CDT | Severe Thunderstorm Warning | TOP | Coffey | 44 min |
| Jun 8, 1:29 PM CDT | Severe Thunderstorm Warning | TOP | Atchison, Brown, Jackson | 61 min |
| Jun 8, 1:29 PM CDT | Severe Thunderstorm Warning | TOP | Nemaha | 61 min |
| Jun 8, 2:27 PM CDT | Severe Thunderstorm Warning | TOP | Brown | 33 min |
| Jun 8, 4:50 PM CDT | Severe Thunderstorm Warning | TOP | Brown | 40 min |
| Jun 8, 5:23 PM CDT | Severe Thunderstorm Warning | TOP | Brown | 37 min |
| Jun 8, 6:35 PM CDT | Severe Thunderstorm Warning | TOP | Coffey, Lyon, Osage | 55 min |
| Jun 8, 6:51 PM CDT | Tornado Warning | TOP | Lyon | 39 min |
Nearby
Tornado Warnings in Kansas, 1990Every tornado warning in 1990Tornadoes 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.