Alert archive / Michigan / Mesoscale Discussions in 2011

Mesoscale Discussion 1810

August 1, 20114 states

The Storm Prediction Center issued this mesoscale discussion at Aug 1, 2011, 3:47 AM EDT for 4 states. It was in force for 58 min.

The area

The outline as issued.

The facts

Issued: Aug 1, 2011, 3:47 AM EDT (07:47 UTC)
Expired: Aug 1, 2011, 4:45 AM EDT
In force: 58 min
Issued by: the Storm Prediction Center

All 34 counties

Bay County, MI, Clinton County, MI, Genesee County, MI, Gladwin County, MI, Gratiot County, MI, Ingham County, MI, Isabella County, MI, Lapeer County, MI, Livingston County, MI, Macomb County, MI, Midland County, MI, Oakland County, MI, Saginaw County, MI, Saint Clair County, MI, Shiawassee County, MI, Tuscola County, MI, Washtenaw County, MI, Wayne County, MI, Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Genesee County, NY, Livingston County, NY, Monroe County, NY, Niagara County, NY, Ontario County, NY, Orleans County, NY, Wayne County, NY, Wyoming County, NY, Ashtabula County, OH, Lake County, OH, Crawford County, PA, Erie County, PA, Warren County, PA

The radar

The Buffalo radar (KBUF), 177 km from the middle of the area, began a volume at 07:48 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 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, 8:01 AM EDT	Mesoscale Discussion	SPC	Monroe	89 min
Aug 1, 1:06 PM EDT	Mesoscale Discussion	SPC	Branch, Calhoun, Eaton, Hillsdale, Jackson, Lenawee and 2 more	24 min
Aug 1, 12:07 PM EDT	Mesoscale Discussion	SPC	Albany, Allegany, Broome, Chemung, Chenango, Columbia and 21 more	53 min
Aug 1, 2:15 PM EDT	Mesoscale Discussion	SPC	Dutchess, Orange, Putnam, Rockland, Sullivan, Ulster and 1 more	90 min
Aug 1, 2:34 PM EDT	Severe Thunderstorm Watch	SPC	Nassau, Suffolk	6 hr
Aug 1, 6:18 PM EDT	Mesoscale Discussion	SPC	Bronx, Dutchess, Kings, Nassau, New York, Orange and 6 more	57 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, 3:22 PM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Berks, Bucks, Chester, Cumberland and 19 more	83 min

Nearby

Mesoscale Discussions in Michigan, 2011 Mesoscale Discussions in New York, 2011 Mesoscale Discussions in Pennsylvania, 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.