Alert archive / Ohio / Severe Thunderstorm Warnings in 1993
Severe Thunderstorm Warning 45, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Jun 18, 1993, 4:09 PM EDT for Coshocton County, Ohio. It was in force for 66 min.
The area
The counties it named.
The facts
- Issued
- Jun 18, 1993, 4:09 PM EDT (20:09 UTC)
- Expired
- Jun 18, 1993, 5:15 PM EDT
- In force
- 66 min
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
County Coshocton County, OH
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 12:00Z, 8.2 hours before the alert went out and 155 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
- 42 J/kg
- Mixed-layer CIN
- -110 J/kg
- Mixed-layer LCL
- 1310 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 102 m²/s²
- 0-3 km storm-relative helicity
- 101 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 182017 COR SVRCAK OHC031-182115- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE AKRON OH 409 PM EDT FRI JUN 18 1993 THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 515 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS...... IN EAST CENTRAL OHIO ...COSHOCTON COUNTY THE COSHOCTON COUTNY SHERIFFS REPORTED THAT TREES WERE BLOWED DOWN BY STRONG WINDS IN COSHOCTON COUTNY. WEATHER SERVICE RADAR AT 405 PM EDT INDICATED A SEVERE THUNDERSTORM OVER SOUTH CENTRAL COSCHOCTON COUNTY NEAT THE TOWN OF NEW MOSCOW. THIS STORM IS MOVING EAST AT 20 MPH. WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A STRONG BUILDING. DO NOT STAND BY WINDOWS. DON'T USE TELEPHONES OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM HAS PASSED. MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS. IK $$ ...CORRECTED NAME OF TOWN AND TYPOS...
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 18, 2:37 PM EDT, 1 hour 32 minutes before
PAZ003-182000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ERIE, PA 237 PM EDT FRI JUN 18 1993 ...THUNDERSTORMS DEVELOPING IN NORTHWEST PENNSYLVANIA... AT 235 THIS AFTERNOON WEATHER RADAR SHOWED SHOWERS AND THUNDERSTORMS DEVELOPING IN NORTHWEST PENNSYLVANIA FROM EASTERN MERCER COUNTY EASTWARD INTO VENANGO COUNTY NEAR OIL CITY AND FRANKLIN. THIS PRECIPITATION WAS MOVING EASTWARD AROUND 20 MILES AN HOUR AND WILL BE AFFECTING VENANGO COUNTY FOR THE NEXT HOUR OR TWO. THUNDERSTORMS WILL PRODUCE DANGEROUS LIGHTNING...BRIEF HEAVY DOWNPOURS... GUSTY WINDS AND SMALL HAIL. THE AIRMASS OVER WESTERN PENNSYLVANIA IS VERY WARM AND UNSTABLE AND THUNDERSTORMS WILL CONTINUE TO DEVELOP THROUGHOUT THE AFTERNOON. PARRISH/BELK
Special weather statement, Jun 18, 2:44 PM EDT, 1 hour 25 minutes before
PAZ003-182000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ERIE, PA 237 PM EDT FRI JUN 18 1993 ...THUNDERSTORMS DEVELOPING IN NORTHWEST PENNSYLVANIA... AT 235 THIS AFTERNOON WEATHER RADAR SHOWED SHOWERS AND THUNDERSTORMS DEVELOPING IN NORTHWEST PENNSYLVANIA FROM EASTERN MERCER COUNTY EASTWARD INTO VENANGO COUNTY NEAR OIL CITY AND FRANKLIN. THIS PRECIPITATION WAS MOVING EASTWARD AROUND 20 MILES AN HOUR AND WILL BE AFFECTING VENANGO COUNTY FOR THE NEXT HOUR OR TWO. THUNDERSTORMS WILL PRODUCE DANGEROUS LIGHTNING...BRIEF HEAVY DOWNPOURS... GUSTY WINDS AND SMALL HAIL. THE AIRMASS OVER WESTERN PENNSYLVANIA IS VERY WARM AND UNSTABLE AND THUNDERSTORMS WILL CONTINUE TO DEVELOP THROUGHOUT THE AFTERNOON. PARRISH/BELK
Special weather statement, Jun 18, 3:20 PM EDT, 49 minutes before
PAZ002-003-182100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ERIE, PA 320 PM EDT FRI JUN 18 1993 ...THUNDERSTORMS CONTINUE TO DEVELOP IN NORTHWEST PENNSYLVANIA... AT 315 THIS AFTERNOON WEATHER RADAR SHOWED SHOWERS AND THUNDERSTORMS ALONG THE ALLEGENY RIVER FROM JUST EAST OF WARREN SOUTHWESTWARD SOUTHERN VENANGO COUNTY. STRONGEST THUNDERSTORMS WERE OCCURRING FROM TIONESTA SOUTHWARD THROUGH EASTERN VENANGO COUNTY. PRECIPITATION WAS MOVING EASTWARD AROUND 20 MILES AN HOUR AND WILL BE AFFECTING EASTERN VENANGO...FOREST AND CLARION COUNTIES. SOME THUNDERSTORMS WILL PRODUCE DANGEROUS LIGHTNING...BRIEF HEAVY DOWNPOURS ...GUSTY WINDS AND SMALL HAIL. THE AIRMASS OVER WESTERN PENNSYLVANIA IS VERY WARM AND UNSTABLE AND THUNDERSTORMS WILL CONTINUE TO DEVELOP THROUGHOUT THE AFTERNOON. PARRISH/BELK
Special weather statement, Jun 18, 3:28 PM EDT, 41 minutes before
PAZ002-003-182100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ERIE, PA 320 PM EDT FRI JUN 18 1993 ...THUNDERSTORMS CONTINUE TO DEVELOP IN NORTHWEST PENNSYLVANIA... AT 315 THIS AFTERNOON WEATHER RADAR SHOWED SHOWERS AND THUNDERSTORMS ALONG THE ALLEGENY RIVER FROM JUST EAST OF WARREN SOUTHWESTWARD SOUTHERN VENANGO COUNTY. STRONGEST THUNDERSTORMS WERE OCCURRING FROM TIONESTA SOUTHWARD THROUGH EASTERN VENANGO COUNTY. PRECIPITATION WAS MOVING EASTWARD AROUND 20 MILES AN HOUR AND WILL BE AFFECTING EASTERN VENANGO...FOREST AND CLARION COUNTIES. SOME THUNDERSTORMS WILL PRODUCE DANGEROUS LIGHTNING...BRIEF HEAVY DOWNPOURS ...GUSTY WINDS AND SMALL HAIL. THE AIRMASS OVER WESTERN PENNSYLVANIA IS VERY WARM AND UNSTABLE AND THUNDERSTORMS WILL CONTINUE TO DEVELOP THROUGHOUT THE AFTERNOON. PARRISH/BELK
Special weather statement, Jun 18, 3:40 PM EDT, 29 minutes before
OHZ004-182035- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AKRON CANTON OH 336 PM EDT FRI JUN 18 1993 THUNDERSTORMS WERE MOVING EAST ACROSS THE NORTH CENTRAL AND NORTHEAST THIS AFTERNOON. AT 324 PM EDT WEATHER SERVICE RADAR INDICATED THUNDERSTORMS OVER MEDINA AND SUMMIT COUNTIES. THESE STORMS WERE MOVING EAST AROUND 15 MPH. THESE STORMS WILL PRODUCE HEAVY RAINS AND GUSTY WINDS UPTO 40 MPH SINCE THE STORMS ARE MOVING RATHER SLOW PONDxING OF WATER ON ROADWAYS IS LIKELY ALLOW WITH FLOODING OF POOR DRAINAGE AREAS POSSIBLE. IK
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 3:46 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 44 min |
| Jun 18, 4:23 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 52 min |
| Jun 18, 4:27 PM EDT | Severe Thunderstorm Warning | CLE | Guernsey, Tuscarawas | 63 min |
| Jun 18, 4:31 PM EDT | Severe Thunderstorm Warning | CLE | Columbiana | 44 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 1993Every severe thunderstorm 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.