Alert archive / Ohio / Mesoscale Discussions in 2011

Mesoscale Discussion 1816

August 1, 20115 states

The Storm Prediction Center issued this mesoscale discussion at Aug 1, 2011, 1:06 PM EDT for 5 states. It was in force for 24 min.

The area

The outline as issued.

The facts

Issued: Aug 1, 2011, 1:06 PM EDT (17:06 UTC)
Expired: Aug 1, 2011, 1:30 PM EDT
In force: 24 min
Issued by: the Storm Prediction Center

All 68 counties

DeKalb County, IN, Steuben County, IN, Branch County, MI, Calhoun County, MI, Eaton County, MI, Hillsdale County, MI, Jackson County, MI, Lenawee County, MI, Monroe County, MI, Washtenaw County, MI, Allen County, OH, Ashland County, OH, Auglaize County, OH, Belmont County, OH, Carroll County, OH, Champaign County, OH, Columbiana County, OH, Coshocton County, OH, Crawford County, OH, Cuyahoga County, OH, Defiance County, OH, Delaware County, OH, Erie County, OH, Franklin County, OH, Fulton County, OH, Geauga County, OH, Guernsey County, OH, Hancock County, OH, Hardin County, OH, Harrison County, OH, Henry County, OH, Holmes County, OH, Huron County, OH, Jefferson County, OH, Knox County, OH, Lake County, OH, Licking County, OH, Logan County, OH, Lorain County, OH, Lucas County, OH, Mahoning County, OH, Marion County, OH, Medina County, OH, Morrow County, OH, Muskingum County, OH, Noble County, OH, Ottawa County, OH, Paulding County, OH, Portage County, OH, Putnam County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Shelby County, OH, Stark County, OH, Summit County, OH, Trumbull County, OH, Tuscarawas County, OH, Union County, OH, Van Wert County, OH, Wayne County, OH, Williams County, OH, Wood County, OH, Wyandot County, OH, Beaver County, PA, Lawrence County, PA, Brooke County, WV, Hancock County, WV

The radar

The Cleveland radar (KCLE), 98 km from the middle of the area, began a volume at 17:08 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 710Aug 1, 1:20 PM EDT

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 1, 3:47 AM EDT	Mesoscale Discussion	SPC	Bay, Clinton, Genesee, Gladwin, Gratiot, Ingham and 12 more	58 min
Aug 1, 8:01 AM EDT	Mesoscale Discussion	SPC	Monroe	89 min
Aug 1, 1:19 PM EDT	Severe Thunderstorm Watch	SPC	Allen, Ashland, Ashtabula, Auglaize, Belmont, Carroll and 49 more	6 hr
Aug 1, 3:39 PM EDT	Mesoscale Discussion	SPC	Allen, Ashland, Ashtabula, Auglaize, Belmont, Carroll and 64 more	66 min
Aug 1, 12:07 PM EDT	Mesoscale Discussion	SPC	Bradford, Cameron, Lackawanna, Lycoming, McKean, Potter and 5 more	53 min
Aug 1, 2:15 PM EDT	Mesoscale Discussion	SPC	Carbon, Columbia, Lackawanna, Lehigh, Luzerne, Monroe and 8 more	90 min
Aug 1, 3:22 PM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Berks, Bucks, Chester, Cumberland and 19 more	83 min
Aug 1, 6:18 PM EDT	Mesoscale Discussion	SPC	Bucks, Chester, Delaware, Montgomery, Philadelphia	57 min

Nearby

Mesoscale Discussions in Ohio, 2011 Mesoscale Discussions in Michigan, 2011 Mesoscale Discussions in Indiana, 2011 Every mesoscale discussion in 2011

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.