Alert archive / Massachusetts / Mesoscale Discussions in 2015

Mesoscale Discussion 45

January 27, 20155 states

The Storm Prediction Center issued this mesoscale discussion at Jan 27, 2015, 4:28 AM EST for 5 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Jan 27, 2015, 4:28 AM EST (09:28 UTC)
Expired: Jan 27, 2015, 9:30 AM EST
In force: 5 hr
Issued by: the Storm Prediction Center

All 35 counties

Barnstable County, MA, Bristol County, MA, Dukes County, MA, Essex County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA, Worcester County, MA, Androscoggin County, ME, Cumberland County, ME, Hancock County, ME, Kennebec County, ME, Knox County, ME, Lincoln County, ME, Sagadahoc County, ME, Waldo County, ME, Washington County, ME, York County, ME, Belknap County, NH, Carroll County, NH, Hillsborough County, NH, Merrimack County, NH, Rockingham County, NH, Strafford County, NH, Nassau County, NY, Suffolk County, NY, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI

The radar

The Boston radar (KBOX), 111 km from the middle of the area, began a volume at 09:28 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
Jan 26, 11:32 PM EST	Mesoscale Discussion	SPC		4 hr
Jan 27, 10:24 AM EST	Mesoscale Discussion	SPC	Androscoggin, Cumberland, Franklin, Hancock, Kennebec, Knox and 7 more	5 hr

Nearby

Mesoscale Discussions in Massachusetts, 2015 Mesoscale Discussions in Maine, 2015 Mesoscale Discussions in Connecticut, 2015 Every mesoscale discussion in 2015

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.