Alert archive / Maine / Mesoscale Discussions in 2011

Mesoscale Discussion 1498

July 4, 201116 counties in Maine; 8 counties in New Hampshire

The Storm Prediction Center issued this mesoscale discussion at Jul 4, 2011, 2:48 PM EDT for 16 counties in Maine; 8 counties in New Hampshire. It was in force for 87 min.

The area

The outline as issued.

The facts

Issued: Jul 4, 2011, 2:48 PM EDT (18:48 UTC)
Expired: Jul 4, 2011, 4:15 PM EDT
In force: 87 min
Issued by: the Storm Prediction Center

All 24 counties

Androscoggin County, ME, Aroostook County, ME, Cumberland County, ME, Franklin County, ME, Hancock County, ME, Kennebec County, ME, Knox County, ME, Lincoln County, ME, Oxford County, ME, Penobscot County, ME, Piscataquis County, ME, Sagadahoc County, ME, Somerset County, ME, Waldo County, ME, Washington County, ME, York County, ME, Belknap County, NH, Carroll County, NH, Coos County, NH, Grafton County, NH, Merrimack County, NH, Rockingham County, NH, Strafford County, NH, Sullivan County, NH

The radar

The Portland,ME radar (KGYX), 132 km from the middle of the area, began a volume at 18:51 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
Jul 4, 11:31 AM EDT	Mesoscale Discussion	SPC	Androscoggin, Aroostook, Cumberland, Franklin, Kennebec, Oxford and 5 more	89 min
Jul 4, 12:10 PM EDT	Severe Thunderstorm Watch	SPC	Androscoggin, Aroostook, Cumberland, Franklin, Hancock, Kennebec and 10 more	7 hr

Nearby

Mesoscale Discussions in Maine, 2011 Mesoscale Discussions in New Hampshire, 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.