Alert archive / Ohio / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 52, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at May 15, 1986, 6:37 PM EDT for Wyandot County, Ohio. It was in force for 63 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- May 15, 1986, 6:37 PM EDT (22:37 UTC)
- Expired
- May 15, 1986, 7:40 PM EDT
- In force
- 63 min
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
County Wyandot County, OH
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 15, 6:50 PM EDT | Hail 0.75 | Wyandot, OH |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Dayton/James M C, OH (KDAY), launched 12:00Z, 10.6 hours before the alert went out and 129 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
- 1136 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 49 m²/s²
- 0-3 km storm-relative helicity
- 15 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 KTOL 152237 SVRTOL OHC175-152340- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TOLEDO OH 637 PM EDT THU MAY 15 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 740 PM EDT FOR THE FOLLOWING COUNTY OF OHIO... WYANDOT AT 630 PM WEATHER SERVICE RADAR INDICATED A POSSIBLE SEVERE THUNDERSTORM OVER WYANDOT COUNTY MOVING NORTHEAST AT 35 MPH. IF YOU ARE IN THE PATH OF THIS THUNDERSTORM GET TO A REINFORCED SHELTER AND PREPARE FOR STRONG.. DAMAGING WINDS.. LARGE HAIL.. HEAVY RAINS.. AND DANGEROUS LIGHTNING. REMEMBER THESE STORMS CAN.. AND OCCASIONALLY DO.. PRODUCE A TORNADO WITH LITTLE OR NO ADVANCED WARNING. KSL
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, May 15, 4:46 PM EDT, 1 hour 51 minutes before
SPECIAL WEATHER STATEMENT AND AFTERNOON OHIO WEATHER STORY NATIONAL WEATHER SERVICE CLEVELAND OH 445 PM EDT WED MAY 14 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH EFFECTIVE UNTIL 10 PM EDT FOR MOST OF THE WESTERN THIRD OF OHIO. THE AREA OF THE WATCH WILL INCLUDE THAT PART OF THE STATE WEST OF A LINE FROM BOWLING GREEN SOUTH TO THE OHIO RIVER IN ADAMS COUNTY. REMEMBER A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE FORMATION OF TORNADOES OR SEVERE THUNDERSTORMS IN AND NEAR THE WATCH AREA. AT MID AFTERNOON THERE WERE SOME AREAS OF RAIN SHOWERS, MAINLY ACROSS MUCH OF NORTHERN OHIO. SCATTERED SHOWERS OCCURRED THROUGH THE MORNING IN MANY PARTS OF THE STATE, BUT RAIN AMOUNTS WERE GENERALLY LIGHT, AROUND ONE-TENTH OF AN INCH OR LESS. AFTERNOON TEMPERATURES RANGED FROM THE MID 60S IN MANY SECTIONS OF NORTHERN OHIO TO THE LOW 80S ALONG THE OHIO RIVER IN SOUTHERN OHIO. GENERALLY MILD WEATHER WILL CONTINUE THROUGH THE REST OF THE WEEK WITH A CHANCE OF SHOWERS OR THUNDERSTORMS EACH DAY. HIGH PRESSURE WAS NEARLY STATIONARY THIS AFTERNOON ALONG THE EAST COAST FROM NEW ENGLAND TO THE CAROLINAS. A COLD FRONT EXTENDED FROM MINNESOTA THROUGH IOWA AND MISSOURI TO SOUTHEAST KANSAS. THE FRONT WILL MOVE EAST ACROSS THE GREAT LAKES AND REACH A POSITION FROM LAKE HURON THROUGH SOUTHERN MICHIGAN AND NORTHERN ILLINOIS TO MISSOURI AND KANSAS BY FRIDAY EVENING. LOW PRESSURE WILL DEVELOP ALONG THIS FRONT OVER KANSAS FRIDAY NIGHT AND MOVE NORTHEAST TOWARD THE GREAT LAKES SATURDAY. THOMPSON
Special weather statement, May 15, 6:11 PM EDT, 26 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CLEVELAND OH 610 PM EDT THU MAY 15 1986 THUNDERSTORMS HAVE BEGUN TO DEVELOP IN WESTERN OHIO. THUNDERSTORMS BEGAN TO DEVELOP OVER WEST CENTRAL OHIO AROUND 530 PM EDT. THE STORMS DEVELOPED OVER UNION HARDIN AND LOGAN COUNTIES WEST OF COLUMBUS AND HAVE BEEN MOVING NORTHEAST ABOUT 40 MPH. ONE-HALF INCH HAIL WAS REPORTED IN NORTHERN LOGAN COUNTY WITH ONE OF THESE STORMS. A TORNADO WATCH CONTINUEzS IN EFFECT UNTIL 10 PM EDT FOR MOST OF THE WESTERN THIRD OF OHIO. IF THE WEATHER BECOMES THREATENING IN YOUR AREA MOVE TO A SAFE PLACE. THOMPSON
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 15, 7:25 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 65 min |
| May 15, 7:40 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 60 min |
| May 15, 7:48 PM EDT | Tornado Warning | CLE | Huron | 52 min |
| May 15, 7:58 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 62 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 1986Every severe thunderstorm warning in 1986
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.