Alert archive / Ohio / Severe Thunderstorm Watches in 2008

Severe Thunderstorm Watch 477

June 6, 200831 counties in Ohio

The Storm Prediction Center issued this severe thunderstorm watch at Jun 6, 2008, 7:36 PM EDT for 31 counties in Ohio. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jun 6, 2008, 7:36 PM EDT (23:36 UTC)
Expired
Jun 6, 2008, 11:14 PM EDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 31 counties

Allen County, OH, Auglaize County, OH, Champaign County, OH, Clark County, OH, Crawford County, OH, Darke County, OH, Defiance County, OH, Delaware County, OH, Erie County, OH, Fulton County, OH, Hancock County, OH, Hardin County, OH, Henry County, OH, Huron County, OH, Logan County, OH, Lucas County, OH, Marion County, OH, Mercer County, OH, Miami County, OH, Morrow County, OH, Ottawa County, OH, Paulding County, OH, Putnam County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Shelby County, OH, Union County, OH, Van Wert County, OH, Wood County, OH, Wyandot County, OH

The radar

The Cincinnati radar (KILN), 159 km from the middle of the area, began a volume at 23:39 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 SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
20%
One or more EF2 to EF5 tornadoes
2%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
40%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

15 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 6, 8:06 PM EDTSevere Thunderstorm WarningIWXDefiance, Paulding24 min
Jun 6, 8:12 PM EDTSevere Thunderstorm WarningILNMercer48 min
Jun 6, 8:19 PM EDTTornado WarningIWXDefiance, Paulding, Putnam, Van Wert41 min
Jun 6, 8:21 PM EDTSevere Thunderstorm WarningIWXAllen, Putnam, Van Wert54 min
Jun 6, 8:28 PM EDTTornado WarningILNMercer32 min
Jun 6, 8:32 PM EDTTornado WarningIWXDefiance, Fulton, Henry, Paulding, Williams43 min
Jun 6, 8:41 PM EDTSevere Thunderstorm WarningILNAuglaize19 min
Jun 6, 8:43 PM EDTTornado WarningIWXDefiance, Henry, Putnam47 min
Jun 6, 8:58 PM EDTTornado WarningIWXFulton33 min
Jun 6, 8:59 PM EDTSevere Thunderstorm WarningIWXPutnam16 min
Jun 6, 9:00 PM EDTSevere Thunderstorm WarningCLEHancock, Lucas, Sandusky, Seneca, Wood, Wyandot45 min
Jun 6, 9:14 PM EDTSevere Thunderstorm WarningCLELucas, Ottawa, Sandusky, Wood46 min
Jun 6, 9:27 PM EDTTornado WarningCLEHancock, Seneca, Wood30 min
Jun 6, 9:46 PM EDTSevere Thunderstorm WarningCLEErie, Huron, Lucas, Ottawa, Sandusky, Seneca44 min
Jun 6, 10:01 PM EDTSevere Thunderstorm WarningCLECrawford, Richland, Wyandot19 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 2:18 PM EDTTornado WatchSPCWilliams10 hr
Jun 6, 4:27 PM EDTMesoscale DiscussionSPCWilliams2 hr
Jun 6, 7:15 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Defiance, Fulton, Hancock, Hardin and 14 more60 min

Nearby

Severe Thunderstorm Watches in Ohio, 2008Every severe thunderstorm watch in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.