Alert archive / Connecticut / Special Weather Statements in 2016

Special Weather Statement, NWS Boston/Norton, MA

August 11, 2016

NWS Boston/Norton, MA issued this special weather statement at Aug 11, 2016, 8:30 PM EDT. It was in force for 45 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: Aug 11, 2016, 8:30 PM EDT (00:30 UTC)
Expired: Aug 11, 2016, 9:15 PM EDT
In force: 45 min
Issued by: NWS Boston/Norton, MA

The radar

The Brookhaven radar (KOKX), 88 km from the middle of the area, began a volume at 00:31 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

Brookhaven, NY (KOKX), launched 00:00Z, 0.5 hours before the alert went out and 88 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: 2115 J/kg
Mixed-layer CIN: -56 J/kg
Mixed-layer LCL: 949 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 75 m²/s²
0-3 km storm-relative helicity: 87 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 Aug 11, 7:16 PM EDT, 1 hour 14 minutes earlier.

Area forecast discussion, Aug 11, 7:16 PM EDT, 1 hour 14 minutes before

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Hazardous weather outlook, Aug 11, 7:21 PM EDT, 1 hour 9 minutes before

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In the hours before

Local storm report, Aug 11, 5:49 PM EDT, 2 hours 41 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TAUNTON MA
549 PM EDT THU AUG 11 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0445 PM     TSTM WND DMG     MANCHESTER              41.78N  72.52W
08/11/2016                   HARTFORD           CT   AMATEUR RADIO

            TREES AND WIRES DOWN ON SUMMIT STREET NEAR ROUTE 44

&&

EVT/LEC

Local storm report, Aug 11, 6:33 PM EDT, 1 hour 57 minutes before

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Local storm report, Aug 11, 6:34 PM EDT, 1 hour 56 minutes before

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Local storm report, Aug 11, 6:46 PM EDT, 1 hour 44 minutes before

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Local storm report, Aug 11, 7:49 PM EDT, 41 minutes before

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Special weather statement, Aug 11, 8:30 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
Aug 12, 1:54 PM EDT	Special Weather Statement	BOX	Hampden	51 min
Aug 12, 2:22 PM EDT	Excessive Heat Warning	BOX	Essex, Middlesex, Norfolk, Suffolk	5 hr
Aug 12, 2:32 PM EDT	Special Weather Statement	BOX	Hampden, Hampshire	43 min
Aug 12, 2:39 PM EDT	Special Weather Statement	BOX	Worcester	51 min
Aug 12, 2:51 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Worcester	39 min
Aug 12, 2:57 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire	26 min
Aug 12, 3:22 PM EDT	Severe Thunderstorm Warning	BOX	Worcester	53 min
Aug 12, 3:56 PM EDT	Special Weather Statement	BOX	Middlesex	49 min
Aug 12, 4:28 PM EDT	Severe Thunderstorm Warning	BOX	Worcester	47 min
Aug 12, 5:17 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampden, Hampshire	43 min
Aug 12, 5:18 PM EDT	Severe Thunderstorm Warning	BOX	Bristol	42 min
Aug 12, 5:33 PM EDT	Special Marine Warning	BOX		57 min
Aug 12, 5:51 PM EDT	Severe Thunderstorm Warning	BOX	Bristol	54 min
Aug 12, 6:01 PM EDT	Special Marine Warning	BOX		59 min
Aug 12, 7:06 PM EDT	Heat Advisory	BOX	Hampden, Hampshire, Worcester	24 hr
Aug 12, 4:14 PM EDT	Special Weather Statement	BOX	Providence	46 min
Aug 12, 4:58 PM EDT	Special Weather Statement	BOX	Providence	47 min
Aug 12, 5:07 PM EDT	Special Weather Statement	BOX	Providence	53 min
Aug 12, 5:27 PM EDT	Areal Flood Advisory	BOX	Kent, Providence	2 hr
Aug 12, 5:36 PM EDT	Special Weather Statement	BOX	Kent	39 min
Aug 12, 5:43 PM EDT	Areal Flood Warning	BOX	Kent, Providence	2 hr
Aug 12, 6:15 PM EDT	Flash Flood Warning	BOX	Kent, Providence	3 hr
Aug 12, 6:43 PM EDT	Special Weather Statement	BOX	Bristol, Kent	47 min
Aug 12, 7:01 PM EDT	Special Weather Statement	BOX	Kent, Newport	44 min
Aug 11, 8:41 PM EDT	Areal Flood Advisory	BOX	Capitol Planning Region	64 min
Aug 12, 6:11 PM EDT	Severe Thunderstorm Warning	BOX	Northeastern Connecticut Planning Region	49 min

Nearby

Special Weather Statements in Connecticut, 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.