Alert archive / Massachusetts / Flood Watches in 2006

Flood Watch 8, NWS Boston/Norton, MA

October 28, 20067 counties in Massachusetts; 5 counties in Rhode Island; Northeastern Connecticut Planning Region, Connecticut

NWS Boston/Norton, MA issued this flood watch at Oct 28, 2006, 10:54 AM EDT for 7 counties in Massachusetts; 5 counties in Rhode Island; Northeastern Connecticut Planning Region, Connecticut. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Oct 28, 2006, 10:54 AM EDT (14:54 UTC)
Expired: Oct 28, 2006, 5:00 PM EDT
In force: 6 hr
Issued by: NWS Boston/Norton, MA
Flood severity: None

Counties Northeastern Connecticut Planning Region, CT, Bristol County, MA, Essex County, MA, Middlesex County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA, Worcester County, MA, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI

The radar

The Boston radar (KBOX), 18 km from the middle of the area, began a volume at 14:54 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 12:00Z, 2.9 hours before the alert went out and 177 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 496 m above ground
0-6 km bulk shear: 49 kt
0-1 km storm-relative helicity: 563 m²/s²
0-3 km storm-relative helicity: 1082 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flood watch 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 flood watch went out at Oct 27, 5:30 PM EDT, 17 hours 24 minutes earlier.

Area forecast discussion, Oct 27, 5:30 PM EDT, 17 hours 24 minutes before

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Hazardous weather outlook, Oct 27, 5:42 PM EDT, 17 hours 12 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
Oct 28, 4:38 AM EDT	Coastal Flood Warning	BOX	Bristol	13 hr
Oct 28, 5:34 AM EDT	High Wind Warning	BOX	Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more	37 hr

Nearby

Flood Watches in Massachusetts, 2006 Flood Watches in Rhode Island, 2006 Flood Watches in Connecticut, 2006 Every flood watch in 2006

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.