Alert archive / Massachusetts / Mesoscale Discussions in 2017

Mesoscale Discussion 391

April 1, 2017York County, Maine; Essex County, Middlesex County, Suffolk County, Massachusetts; Hillsborough County, Rockingham County, Strafford County, New Hampshire

The Storm Prediction Center issued this mesoscale discussion at Apr 1, 2017, 7:20 AM EDT for York County, Maine; Essex County, Middlesex County, Suffolk County, Massachusetts; Hillsborough County, Rockingham County, Strafford County, New Hampshire. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Apr 1, 2017, 7:20 AM EDT (11:20 UTC)
Expired: Apr 1, 2017, 12:15 PM EDT
In force: 5 hr
Issued by: the Storm Prediction Center

Counties Essex County, MA, Middlesex County, MA, Suffolk County, MA, York County, ME, Hillsborough County, NH, Rockingham County, NH, Strafford County, NH

The radar

The Boston radar (KBOX), 96 km from the middle of the area, began a volume at 11:21 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.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 31, 8:17 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester	6 hr

Nearby

Mesoscale Discussions in Massachusetts, 2017 Mesoscale Discussions in New Hampshire, 2017 Mesoscale Discussions in Maine, 2017 Every mesoscale discussion in 2017

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.