Alert archive / Ohio / Flash Flood Warnings in 1990
Flash Flood Warning 82, NWS Cleveland, OH
NWS Cleveland, OH issued this flash flood warning at Sep 7, 1990, 8:22 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, 8:22 AM EDT (12:22 UTC)
- Expired
- Sep 7, 1990, 12:30 PM 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 12:00Z, 0.4 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- NaN m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 147 m²/s²
- 0-3 km storm-relative helicity
- 159 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KCAK 071225
FFWCAK
OHC133-151-153-071630-
BULLETIN - EBS ACTIVATION REQUESTED
SMALL STREAM AND URBAN FLOOD WARNING
NATIONAL WEATHER SERVICE AKRON OH
822 AM EDT FRI SEP 7 1990
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
SMALL STREAM AND URBAN FLOOD WARNING EFFECTIVE UNTIL 1230 PM 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 1230 PM. RADAR AT 815 AM
WAS STILL SHOWING A LARGE AREA OF MODERATE TO LOCALLY HEAVY RAIN
NORTHWEST OF THE WARNING AREA MOVING SOUTHEAST AT 35 MPH. THREE
AND A HALF TO OVER FOUR INCHES OF RAIN HAS ALREADY BEEN RECORDED
OVER MUCH OF THE WARNING AREA DURING THE PAST 24 HOURS.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT'S
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS SHOULD
AVOID CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS.The 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, 4:26 AM EDT | Flash Flood Warning | CLE | Portage, Stark, Summit | 4 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 |
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.