Alert archive / Pennsylvania / Flash Flood Warnings in 1993
Flash Flood Warning 21, NWS Cleveland, OH
NWS Cleveland, OH issued this flash flood warning at Aug 27, 1993, 5:38 PM EDT for Forest County, Venango County, Pennsylvania. It was in force for 82 min.
The area
The counties it named.
The facts
- Issued
- Aug 27, 1993, 5:38 PM EDT (21:38 UTC)
- Expired
- Aug 27, 1993, 7:00 PM EDT
- In force
- 82 min
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
Counties Forest County, PA, Venango County, PA
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 9.6 hours before the alert went out and 176 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
- 468 J/kg
- Mixed-layer CIN
- -89 J/kg
- Mixed-layer LCL
- 1220 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 77 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 5:38 PM EDT | Severe Thunderstorm Warning | CLE | Forest, Venango | 82 min |
| Aug 27, 6:33 PM EDT | Flash Flood Warning | CLE | Forest, Venango | 2 hr |
| Aug 27, 6:36 PM EDT | Severe Thunderstorm Warning | CLE | Forest, Venango | 2 hr |
| Aug 27, 7:04 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 56 min |
Nearby
Flash Flood Warnings in Pennsylvania, 1993Every flash flood warning in 1993
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.