Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1991
Severe Thunderstorm Warning 82, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Jun 15, 1991, 9:27 PM EDT for Erie County, Pennsylvania. It was in force for 63 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 15, 1991, 9:27 PM EDT (01:27 UTC)
- Expired
- Jun 15, 1991, 10:30 PM EDT
- In force
- 63 min
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
County Erie County, PA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 15, 9:35 PM EDT | Hail 0.75 | Erie, PA |
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
Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 1.5 hours before the alert went out and 146 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
- 1660 J/kg
- Mixed-layer CIN
- -63 J/kg
- Mixed-layer LCL
- 1230 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 92 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.5
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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 15, 8:31 PM EDT, 56 minutes before
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</html>The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 8:21 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Putnam, Wood | 69 min |
| Jun 15, 8:34 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 56 min |
| Jun 15, 8:55 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa | 65 min |
| Jun 15, 9:07 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca | 53 min |
| Jun 15, 9:27 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 33 min |
| Jun 15, 9:52 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 68 min |
| Jun 15, 10:13 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 62 min |
| Jun 15, 10:13 PM EDT | Severe Thunderstorm Warning | CLE | Lake | 62 min |
| Jun 15, 10:50 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 55 min |
| Jun 15, 8:31 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 59 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 1991Every severe thunderstorm warning in 1991
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.