Alert archive / Ohio / Flash Flood Warnings in 1990
Flash Flood Warning 79, NWS Cleveland, OH
NWS Cleveland, OH issued this flash flood warning at Sep 7, 1990, 4:26 AM EDT for Portage County, Stark County, Summit County, Ohio. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Sep 7, 1990, 4:26 AM EDT (08:26 UTC)
- Expired
- Sep 7, 1990, 8:30 AM EDT
- In force
- 4 hr
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
Counties Portage County, OH, Stark County, OH, Summit County, OH
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 00:00Z, 8.4 hours before the alert went out and 127 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
- 62 J/kg
- Mixed-layer CIN
- -179 J/kg
- Mixed-layer LCL
- 1475 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 107 m²/s²
- 0-3 km storm-relative helicity
- 165 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KCAK 070827
FFWCAK
OHC133-151-153-071230-
BULLETIN - EBS ACTIVATION REQUESTED
SMALL STREAM AND URBAN FLOOD WARNING
NATIONAL WEATHER SERVICE AKRON OH
426 AM EDT FRI SEP 7 1990
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
SMALL STREAM AND URBAN FLOOD WARNING EFFECTIVE UNTIL 830 AM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN NORTHEAST OHIO
...PORTAGE...STARK...SUMMIT
THE URBAN AND SMALL STREAM FLOOD WARNING FOR STARK...SUMMIT AND
PORTAGE COUNTIES HAS BEEN EXTENDED UNTIL 830AM EDT. RADAR AT 430AM WAS
STILL SHOWING A LARGE AREA OF HEAVY RAIN OVER THE WARNING AREA MOVING
SOUTHEAST AT ABOUT 30 MPH.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOOLDS AND FLASH FLOODS. IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD WATERS. DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
BROOKYThe office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 8:04 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 56 min |
| Sep 6, 8:17 PM EDT | Severe Thunderstorm Warning | CLE | Columbiana, Mahoning | 58 min |
| Sep 6, 8:40 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 65 min |
| Sep 6, 9:18 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 87 min |
| Sep 6, 9:18 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 54 min |
| Sep 6, 9:23 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 67 min |
| Sep 6, 9:59 PM EDT | Severe Thunderstorm Warning | CLE | Columbiana | 61 min |
| Sep 7, 12:09 AM EDT | Flash Flood Warning | CLE | Harrison, Jefferson | 4 hr |
| Sep 7, 12:17 AM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 43 min |
| Sep 7, 12:28 AM EDT | Flash Flood Warning | CLE | Cuyahoga, Lorain | 2 hr |
| Sep 7, 12:35 AM EDT | Flash Flood Warning | CLE | Portage, Stark, Summit | 4 hr |
| Sep 7, 1:11 AM EDT | Flash Flood Warning | CLE | Medina | 2 hr |
| Sep 7, 2:06 AM EDT | Flash Flood Warning | CLE | Jefferson | 3 hr |
| Sep 7, 3:53 AM EDT | Flash Flood Warning | CLE | Cuyahoga, Lorain | 3 hr |
| Sep 7, 5:10 AM EDT | Flash Flood Warning | CLE | Jefferson | 7 hr |
| Sep 7, 6:55 AM EDT | Flash Flood Warning | CLE | Cuyahoga | 3 hr |
| Sep 7, 8:22 AM EDT | Flash Flood Warning | CLE | Portage, Stark, Summit | 4 hr |
Nearby
Flash Flood Warnings in Ohio, 1990Every flash flood warning 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; the sounding from the Mesonet's radiosonde archive.