Alert archive / Ohio / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 21, NWS Wilmington, OH
NWS Wilmington, OH issued this severe thunderstorm warning at Jun 18, 1992, 4:45 AM EDT for Butler County, Ohio. It was in force for 30 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 18, 1992, 4:45 AM EDT (08:45 UTC)
- Expired
- Jun 18, 1992, 5:15 AM EDT
- In force
- 30 min
- Issued by
- NWS Wilmington, OH
- Area
- Whole counties
County Butler County, OH
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 18, 4:50 AM EDT | Hail 1.75 | Butler, OH |
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
Dayton/James M C, OH (KDAY), launched 00:00Z, 8.8 hours before the alert went out and 61 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
- 2881 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 1069 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 103 m²/s²
- 0-3 km storm-relative helicity
- 206 m²/s²
- Significant tornado parameter
- 2.2
- Supercell composite
- 12.7
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KCVG 180848
SVRCVG
OHC017-180915-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CINCINNATI OH
445 AM EDT THU JUN 18 1992
THE NATIONAL WEATHER SERVICE IN CINCINNATI HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 515 AM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN SOUTHWEST OHIO
...BUTLER
AT 445 AM EDT NATIONAL WEATHER SERVICE CONTINUED TO INDICATED A
POSSIBLE SEVERE THUNDERSTORM IN NORTHERN BUTLER COUNTY. THE STORM WAS
LOCATED 5 MILES EAST OF MIDDLETOWN OHIO AND WAS MOVING TO THE
NORTHEAST AT 40 MILES AN HOUR.
THIS STORM HAS PRODUCED GOLF BALL SIZE HAIL IN FRANKLIN COUNTY
INDIANA.
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 INTO AREAS WHERE WATER 5COVERS THE ROAD.
KEENEYThe office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 17, 11:16 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 59 min |
| Jun 18, 1:15 AM EDT | Severe Thunderstorm Warning | ILN | Crawford | 60 min |
| Jun 18, 4:15 AM EDT | Severe Thunderstorm Warning | ILN | Butler | 30 min |
| Jun 18, 5:39 AM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 66 min |
| Jun 18, 3:09 PM EDT | Tornado Warning | ILN | Butler | 66 min |
| Jun 18, 3:27 PM EDT | Tornado Warning | ILN | Darke | 63 min |
| Jun 18, 3:30 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 60 min |
| Jun 18, 3:43 PM EDT | Severe Thunderstorm Warning | ILN | Van Wert | 62 min |
| Jun 18, 4:46 PM EDT | Tornado Warning | ILN | Miami | 59 min |
| Jun 18, 5:32 PM EDT | Severe Thunderstorm Warning | ILN | Logan | 43 min |
| Jun 18, 6:55 PM EDT | Tornado Warning | ILN | Clark | 65 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 1992Every severe thunderstorm warning in 1992
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.