Alert archive / Massachusetts / Special Weather Statements in 2016

Special Weather Statement, NWS Boston/Norton, MA

June 7, 2016Norfolk County, Massachusetts

NWS Boston/Norton, MA issued this special weather statement at Jun 7, 2016, 7:56 PM EDT for Norfolk County, Massachusetts. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 7, 2016, 7:56 PM EDT (23:56 UTC)
Expired: Jun 7, 2016, 8:45 PM EDT
In force: 49 min
Issued by: NWS Boston/Norton, MA

County Norfolk County, MA

The radar

The Boston radar (KBOX), 41 km from the middle of the area, began a volume at 23:56 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 nearest sounding before it

Chatham, MA (KCHH), launched 12:00Z, 11.9 hours before the alert went out and 142 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 68 J/kg
Mixed-layer CIN: -125 J/kg
Mixed-layer LCL: 1353 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 43 m²/s²
0-3 km storm-relative helicity: 72 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Boston/Norton, MA wrote its last area forecast discussion before this special weather statement went out at Jun 7, 3:55 PM EDT, 4 hours 1 minute earlier.

Area forecast discussion, Jun 7, 3:55 PM EDT, 4 hours 1 minute before

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Hazardous weather outlook, Jun 7, 4:04 PM EDT, 3 hours 52 minutes before

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In the hours before

Special weather statement, Jun 7, 6:45 PM EDT, 1 hour 11 minutes before

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Local storm report, Jun 7, 6:46 PM EDT, 1 hour 10 minutes before

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Special weather statement, Jun 7, 7:05 PM EDT, 51 minutes before

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Special weather statement, Jun 7, 7:15 PM EDT, 41 minutes before

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Local storm report, Jun 7, 7:20 PM EDT, 36 minutes before

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Special weather statement, Jun 7, 7:56 PM EDT, 0 minutes before

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The office that day

Everything else NWS Boston/Norton, MA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 7, 4:14 AM EDT	Small Craft Advisory	BOX		3 days
Jun 7, 11:50 AM EDT	Special Weather Statement	BOX	Essex	25 min
Jun 7, 11:52 AM EDT	Special Marine Warning	BOX		38 min
Jun 7, 11:58 AM EDT	Severe Thunderstorm Warning	BOX	Essex	27 min
Jun 7, 12:24 PM EDT	Special Marine Warning	BOX		66 min
Jun 7, 12:31 PM EDT	Areal Flood Advisory	BOX	Essex	59 min
Jun 7, 12:32 PM EDT	Special Weather Statement	BOX	Essex	43 min
Jun 7, 12:51 PM EDT	Special Weather Statement	BOX	Essex	39 min
Jun 7, 1:25 PM EDT	Special Weather Statement	BOX	Franklin	50 min
Jun 7, 2:12 PM EDT	Special Weather Statement	BOX	Franklin	48 min
Jun 7, 3:21 PM EDT	Special Marine Warning	BOX		39 min
Jun 7, 4:01 PM EDT	Special Marine Warning	BOX		59 min
Jun 7, 5:01 PM EDT	Special Weather Statement	BOX	Franklin	44 min
Jun 7, 6:37 PM EDT	Special Weather Statement	BOX	Hampden	38 min
Jun 7, 6:45 PM EDT	Special Weather Statement	BOX	Plymouth	45 min
Jun 7, 7:15 PM EDT	Special Weather Statement	BOX	Worcester	45 min
Jun 7, 7:21 PM EDT	Special Marine Warning	BOX		39 min
Jun 7, 6:15 PM EDT	Special Weather Statement	BOX	Providence	60 min
Jun 7, 7:05 PM EDT	Special Weather Statement	BOX		40 min

Nearby

Special Weather Statements in Massachusetts, 2016 Every special weather statement in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.