Alert archive / Ohio / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 124, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this severe thunderstorm warning at Jun 12, 1998, 9:24 PM EDT for Coshocton County, Tuscarawas County, Ohio. It was in force for 41 min. 2 reports 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 12, 1998, 9:24 PM EDT (01:24 UTC)
- Expired
- Jun 12, 1998, 10:05 PM EDT
- In force
- 41 min
- Issued by
- NWS Pittsburgh, PA
- Area
- Whole counties
Counties Coshocton County, OH, Tuscarawas County, OH
The radar
The Cleveland radar (KCLE), 117 km from the middle of the area, began a volume at 01:25 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 12, 9:30 PM EDT | Thunderstorm Wind | New Philadelphia, OH | Thunderstorm winds downed numerous trees and power lines across the town of New Philadelphia. |
| Jun 12, 9:45 PM EDT | Thunderstorm Wind | Coshocton, OH | Thunderstorm winds blew a large tree down. |
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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 12, 8:15 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 00:00Z, 1.4 hours before the alert went out and 135 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
- 1057 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 1287 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 24 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.8
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS Pittsburgh, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 9:34 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 41 min |
| Jun 12, 10:07 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 53 min |
| Jun 13, 2:13 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 32 min |
| Jun 12, 10:07 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 53 min |
| Jun 12, 10:09 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 59 min |
| Jun 12, 10:52 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 58 min |
| Jun 12, 10:57 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 43 min |
| Jun 12, 11:00 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 29 min |
| Jun 13, 10:43 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 57 min |
| Jun 13, 1:30 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 45 min |
| Jun 13, 1:37 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 44 min |
| Jun 13, 1:51 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 59 min |
| Jun 13, 2:38 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 17 min |
| Jun 13, 2:50 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 45 min |
| Jun 13, 2:52 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 18 min |
| Jun 13, 2:54 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 61 min |
| Jun 13, 3:12 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 58 min |
| Jun 13, 2:24 PM EDT | Severe Thunderstorm Warning | PBZ | Marshall, Ohio | 36 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 1998Every severe thunderstorm warning in 1998
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; radar from the NEXRAD Level II archive.