Alert archive / Ohio / Flash Flood Warnings in 1996
Flash Flood Warning 170, NWS Cleveland, OH
NWS Cleveland, OH issued this flash flood warning at Aug 23, 1996, 4:30 PM EDT for Marion County, Ohio. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 23, 1996, 4:30 PM EDT (20:30 UTC)
- Expired
- Aug 23, 1996, 6:30 PM EDT
- In force
- 2 hr
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
County Marion County, OH
The radar
The Cincinnati radar (KILN), 141 km from the middle of the area, began a volume at 20:31 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.
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.5 hours before the alert went out and 140 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
- 858 J/kg
- Mixed-layer CIN
- -26 J/kg
- Mixed-layer LCL
- 1093 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 41 m²/s²
- 0-3 km storm-relative helicity
- 27 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 KCLE 232032 FFWCLE OHC083-101-232230- FLOOD WARNING NATIONAL WEATHER SERVICE CLEVELAND OH 430 PM EDT FRI AUG 23 1996 THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A FLOOD WARNING FOR URBAN AREAS AND SMALL STREAMS EFFECTIVE UNTIL 630 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH CENTRAL OHIO ...KNOX COUNTY...MARION COUNTY THUNDERSTORMS HAVE PRODUCED ONE TO TWO INCHES OF RAIN AND ADDITIONAL SHOWERS AND THUNDERSTORMS ARE EXPECTED THROUGH LATE AFTERNOON. THE HEAVIEST RAINS HAVE OCCURRED ACROSS NORTHWEST MARION COUNTY AND NORTH CENTRAL KNOX COUNTY. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. KOSARIK
What forecasters said that day
The local office's own words before this flash flood 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, Aug 23, 11:27 AM EDT, 5 hours 3 minutes before
OHZ002-003-005>014-017>023-027>033-036>038-047-PAZ001>003-241200- SPECIAL WEATHER STATEMENT - SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE CLEVELAND OH 1130 PM EDT FRI AUG 23 1996 THERE IS A SLIGHT CHANCE OF SEVERE THUNDERSTORMS FOR NORTH CENTRAL AND NORTHEAST OHIO AND NORTHWEST PENNSYLVANIA THIS AFTERNOON. THE BEST CHANCE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS WOULD COME DURING THE AFTERNOON HOURS BETWEEN NOON AND 6 PM AS A COLD FRONT BEGINS TO MOVE FROM NORTHWEST TO SOUTHEAST. THUNDERSTORMS WILL BE SCATTERED ACROSS THE LAKE ERIE LAKESHORE COUNTIES WITH A BETTER CHANCE OF THUNDERSTORMS INLAND FROM THE LAKE FROM AROUND MEADVILLE IN NORTHWEST PENNSYLVANIA TO YOUNGSTOWN AND CANTON AND MANSFIELD. THERE IS A CHANCE FOR SOME SECTIONS TO SEE SEVERAL THUNDERSTORMS DURING THE COURSE OF THE AFTERNOON. ANY THUNDERSTORM COULD PRODUCE HEAVY RAINS AND AREAS THAT HAVE MULTIPLE THUNDERSTORMS COULD SEE PONDING OF WATER IN LOW LYING AND POOR DRAINAGE AREAS. THE FRONT WILL MOVE SOUTH OF THE AREA EARLY TONIGHT AND THE THREAT OF SEVERE WEATHER WILL END. KOSARIK
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 23, 2:40 PM EDT | Flash Flood Warning | CLE | Trumbull | 2 hr |
| Aug 23, 2:45 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Wayne | 60 min |
| Aug 23, 3:56 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 64 min |
| Aug 23, 4:30 PM EDT | Flash Flood Warning | CLE | Knox | 2 hr |
| Aug 23, 4:48 PM EDT | Flash Flood Warning | CLE | Richland | 117 min |
Nearby
Flash Flood Warnings in Ohio, 1996Every flash flood warning in 1996
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; radar from the NEXRAD Level II archive.