Alert archive / Ohio / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 7, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Jun 21, 2021, 3:52 AM EDT for 4 counties in Ohio. It was in force for 68 min. 5 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 21, 2021, 3:52 AM EDT (07:52 UTC)
- Expired
- Jun 21, 2021, 5:00 AM EDT
- In force
- 68 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Lucas County, OH, Ottawa County, OH, Sandusky County, OH, Wood County, OH
The radar
The Cleveland radar (KCLE), 105 km from the middle of the area, began a volume at 07:52 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 21, 4:06 AM EDT | TSTM WND GST 47 | 4 N Whitehouse, OH | ASOS STATION KTOL TOLEDO. |
| Jun 21, 4:13 AM EDT | TSTM WND DMG | 4 Ese Perrysburg, OH | TREE DOWN ON WIRES ON FREMONT PIKE. TIME ESTIMATED VIA RADAR. |
| Jun 21, 4:24 AM EDT | MARINE TSTM WIND 43 | 1 W Harbor View, OH | 37 KNOT WIND GUST AT C-MAN STATION THRO1 TOLEDO, OH. |
| Jun 21, 4:24 AM EDT | MARINE TSTM WIND 43 | 1 W Harbor View, OH | C-MAN STATION THRO1 TOLEDO, OH. |
| Jun 21, 4:43 AM EDT | TSTM WND DMG | Gibsonburg, OH | TREES AND POWER LINES DOWN IN GIBSONBURG. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 21, 1:00 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 00:00Z, 7.9 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
- 133 J/kg
- Mixed-layer CIN
- -112 J/kg
- Mixed-layer LCL
- 1501 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
874
WUUS51 KCLE 210752
SVRCLE
OHC095-123-143-173-210900-
/O.NEW.KCLE.SV.W.0007.210621T0752Z-210621T0900Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
352 AM EDT Mon Jun 21 2021
The National Weather Service in Cleveland has issued a
* Severe Thunderstorm Warning for...
Ottawa County in northwestern Ohio...
Northern Sandusky County in northwestern Ohio...
Northern Wood County in northwestern Ohio...
Lucas County in northwestern Ohio...
* Until 500 AM EDT.
* At 351 AM EDT, severe thunderstorms were located along a line
extending from near Tecumseh to 9 miles southwest of Blissfield to
6 miles west of Napoleon, moving east at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Toledo, Bowling Green, Port Clinton, Put-In-Bay, Perrysburg,
Oregon, Sylvania, Rossford, Waterville, Northwood, Whitehouse, Oak
Harbor, Gibsonburg, Genoa, Woodville, Holland, Elmore, Maumee,
Ottawa Hills and Catawba Island.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4172 8387 4172 8341 4175 8332 4168 8320
4164 8305 4156 8293 4161 8290 4169 8291
4176 8286 4169 8272 4156 8278 4155 8270
4150 8271 4149 8280 4144 8285 4140 8285
4136 8388
TIME...MOT...LOC 0751Z 263DEG 53KT 4205 8400 4172 8395 4140 8424
HAIL...<.75IN
WIND...60MPH
$$
Sefcovic4 follow-up statements
687
WWUS51 KCLE 210822
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
422 AM EDT Mon Jun 21 2021
OHC095-123-143-173-210900-
/O.CON.KCLE.SV.W.0007.000000T0000Z-210621T0900Z/
Ottawa OH-Sandusky OH-Wood OH-Lucas OH-
422 AM EDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 AM EDT
FOR OTTAWA...NORTHERN SANDUSKY...NORTHERN WOOD AND LUCAS COUNTIES...
At 421 AM EDT, severe thunderstorms were located along a line
extending from near Carleton to near Luna Pier to near Waterville,
moving east at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Toledo, Bowling Green, Port Clinton, Put-In-Bay, Perrysburg, Oregon,
Rossford, Waterville, Northwood, Whitehouse, Oak Harbor, Gibsonburg,
Genoa, Woodville, Holland, Elmore, Maumee, Ottawa Hills, Catawba
Island and Walbridge.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4149 8388 4172 8367 4172 8341 4175 8332
4168 8320 4164 8305 4156 8293 4161 8290
4169 8291 4176 8286 4169 8272 4156 8278
4155 8270 4150 8271 4149 8280 4144 8285
4140 8285 4136 8388
TIME...MOT...LOC 0821Z 263DEG 53KT 4210 8342 4177 8337 4145 8366
HAIL...<.75IN
WIND...60MPH
$$
Sefcovic361
WWUS51 KCLE 210835
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
435 AM EDT Mon Jun 21 2021
OHC095-123-143-173-210900-
/O.CON.KCLE.SV.W.0007.000000T0000Z-210621T0900Z/
Ottawa OH-Sandusky OH-Wood OH-Lucas OH-
435 AM EDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 AM EDT
FOR OTTAWA...NORTHERN SANDUSKY...NORTHERN WOOD AND NORTHEASTERN LUCAS
COUNTIES...
At 435 AM EDT, severe thunderstorms were located along a line
extending from near Oregon to Genoa to near Weston, moving east at 55
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Bowling Green, Port Clinton, Put-In-Bay, Oregon, Rossford, Northwood,
Oak Harbor, Gibsonburg, Genoa, Woodville, Elmore, Catawba Island,
Walbridge, Pemberville, Millbury, Haskins, Luckey, Marblehead, Bay
View and Lindsey.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4174 8334 4168 8319 4164 8305 4156 8293
4156 8291 4161 8290 4170 8291 4176 8286
4169 8272 4156 8278 4155 8270 4152 8270
4149 8280 4144 8285 4140 8286 4137 8380
TIME...MOT...LOC 0835Z 272DEG 46KT 4171 8337 4153 8339 4131 8376
HAIL...<.75IN
WIND...60MPH
$$
Sefcovic055
WWUS51 KCLE 210847
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
447 AM EDT Mon Jun 21 2021
OHC095-173-210857-
/O.CAN.KCLE.SV.W.0007.000000T0000Z-210621T0900Z/
Wood OH-Lucas OH-
447 AM EDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN WOOD AND NORTHEASTERN
LUCAS COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 600 AM EDT for
northwestern Ohio.
LAT...LON 4151 8341 4162 8332 4164 8305 4159 8300
4156 8292 4160 8290 4170 8291 4176 8286
4169 8272 4157 8278 4155 8270 4152 8270
4149 8280 4144 8285 4140 8286 4138 8342
TIME...MOT...LOC 0847Z 263DEG 53KT 4173 8315 4155 8317 4133 8354
$$
OHC123-143-210900-
/O.CON.KCLE.SV.W.0007.000000T0000Z-210621T0900Z/
Ottawa OH-Sandusky OH-
447 AM EDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 AM EDT
FOR OTTAWA AND NORTHERN SANDUSKY COUNTIES...
At 447 AM EDT, severe thunderstorms were located along a line
extending from 15 miles east of Oregon to near Oak Harbor to 6 miles
southeast of Bowling Green, moving east at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Port Clinton, Put-In-Bay, Oak Harbor, Gibsonburg, Genoa, Woodville,
Elmore, Catawba Island, Marblehead, Bay View, Lindsey, Rocky Ridge,
Clay Center and Whites Landing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4151 8341 4162 8332 4164 8305 4159 8300
4156 8292 4160 8290 4170 8291 4176 8286
4169 8272 4157 8278 4155 8270 4152 8270
4149 8280 4144 8285 4140 8286 4138 8342
TIME...MOT...LOC 0847Z 263DEG 53KT 4173 8315 4155 8317 4133 8354
HAIL...<.75IN
WIND...60MPH
$$
Sefcovic772
WWUS51 KCLE 210859
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
459 AM EDT Mon Jun 21 2021
OHC123-143-210907-
/O.EXP.KCLE.SV.W.0007.000000T0000Z-210621T0900Z/
Ottawa OH-Sandusky OH-
459 AM EDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR OTTAWA AND NORTHERN SANDUSKY
COUNTIES WILL EXPIRE AT 500 AM EDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible with these thunderstorms and a special
weather statement has been issued.
A Severe Thunderstorm Watch remains in effect until 600 AM EDT for
northwestern Ohio.
LAT...LON 4151 8341 4162 8332 4164 8305 4159 8300
4156 8292 4160 8290 4170 8291 4176 8286
4169 8272 4157 8278 4155 8270 4152 8270
4149 8280 4144 8285 4140 8286 4138 8342
TIME...MOT...LOC 0857Z 263DEG 53KT 4174 8300 4156 8302 4134 8339
$$
SefcovicThe office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 8:59 PM EDT | Special Weather Statement | CLE | Lucas | 16 min |
| Jun 20, 9:18 PM EDT | Special Marine Warning | CLE | 70 min | |
| Jun 20, 9:34 PM EDT | Special Weather Statement | CLE | Lucas | 41 min |
| Jun 20, 10:02 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 46 min |
| Jun 20, 10:44 PM EDT | Special Marine Warning | CLE | 46 min | |
| Jun 20, 10:54 PM EDT | Special Marine Warning | CLE | 96 min | |
| Jun 20, 11:03 PM EDT | Special Marine Warning | CLE | 87 min | |
| Jun 20, 11:52 PM EDT | Special Marine Warning | CLE | 113 min | |
| Jun 21, 12:18 AM EDT | Special Weather Statement | CLE | Lucas | 42 min |
| Jun 21, 12:40 AM EDT | Special Weather Statement | CLE | Ottawa | 50 min |
| Jun 21, 1:37 AM EDT | Special Marine Warning | CLE | 113 min | |
| Jun 21, 2:19 AM EDT | Special Marine Warning | CLE | 116 min | |
| Jun 21, 4:03 AM EDT | Special Marine Warning | CLE | 86 min | |
| Jun 21, 4:17 AM EDT | Special Weather Statement | CLE | Hancock, Wood | 43 min |
| Jun 21, 4:57 AM EDT | Special Weather Statement | CLE | Erie, Hancock, Huron, Sandusky, Seneca, Wyandot | 63 min |
| Jun 21, 5:05 AM EDT | Special Marine Warning | CLE | 115 min | |
| Jun 21, 5:17 AM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky, Seneca | 43 min |
| Jun 21, 5:38 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 67 min |
| Jun 21, 6:14 AM EDT | Special Marine Warning | CLE | 2 hr | |
| Jun 21, 6:26 AM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 49 min |
| Jun 21, 6:29 AM EDT | Special Weather Statement | CLE | Ashland, Medina, Portage, Summit, Wayne | 31 min |
| Jun 21, 6:43 AM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage, Summit | 47 min |
| Jun 21, 6:51 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 54 min |
| Jun 21, 7:02 AM EDT | Special Weather Statement | CLE | Stark | 43 min |
| Jun 21, 7:31 AM EDT | Special Weather Statement | CLE | Mahoning | 44 min |
| Jun 21, 9:52 AM EDT | Special Weather Statement | CLE | Stark | 23 min |
| Jun 21, 10:12 AM EDT | Special Weather Statement | CLE | Mahoning | 48 min |
| Jun 21, 11:47 AM EDT | Special Weather Statement | CLE | Cuyahoga | 43 min |
| Jun 21, 11:51 AM EDT | Special Weather Statement | CLE | Ashland, Richland | 39 min |
| Jun 21, 12:13 PM EDT | Special Weather Statement | CLE | Geauga, Lake | 47 min |
| Jun 21, 12:17 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Richland, Wayne | 43 min |
| Jun 21, 12:43 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Medina, Portage, Stark, Summit | 47 min |
| Jun 21, 12:48 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Trumbull | 57 min |
| Jun 21, 12:52 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 34 min |
| Jun 21, 1:09 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Trumbull | 54 min |
| Jun 21, 1:15 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 60 min |
| Jun 21, 1:20 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 5 hr |
| Jun 21, 1:31 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 29 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.