Alert archive / Connecticut / Areal Flood Warnings in 2014

Areal Flood Warning 2, NWS Boston/Norton, MA

March 30, 2014Capitol Planning Region, Connecticut

NWS Boston/Norton, MA issued this areal flood warning at Mar 30, 2014, 3:50 AM EDT for Capitol Planning Region, Connecticut. It was in force for 115 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Mar 30, 2014, 3:50 AM EDT (07:50 UTC)
Expired: Mar 30, 2014, 5:45 AM EDT
In force: 115 min
Issued by: NWS Boston/Norton, MA
Area: Storm-based polygon
Flood severity: None

County Capitol Planning Region, CT

The radar

The Brookhaven radar (KOKX), 109 km from the middle of the area, began a volume at 07:52 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, 7.8 hours before the alert went out and 109 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: 1 J/kg
Mixed-layer CIN: 0 J/kg
Mixed-layer LCL: 405 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 406 m²/s²
0-3 km storm-relative helicity: 497 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 areal flood warning 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 areal flood warning went out at Mar 30, 2:09 AM EDT, 1 hour 41 minutes earlier.

Area forecast discussion, Mar 30, 2:09 AM EDT, 1 hour 41 minutes before

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Hazardous weather outlook, Mar 29, 4:49 PM EDT, 11 hours 1 minute 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
Mar 30, 12:04 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire	4 hr
Mar 30, 2:11 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Worcester	2 hr
Mar 30, 2:17 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire	118 min
Mar 30, 4:04 AM EDT	Areal Flood Advisory	BOX	Bristol, Plymouth	3 hr
Mar 30, 4:10 AM EDT	Areal Flood Advisory	BOX	Essex, Middlesex, Norfolk, Plymouth, Suffolk, Worcester	3 hr
Mar 30, 4:49 AM EDT	Coastal Flood Advisory	BOX	Essex, Norfolk, Plymouth, Suffolk	22 hr
Mar 30, 4:54 AM EDT	Winter Weather Advisory	BOX	Essex, Franklin, Hampden, Hampshire, Middlesex, Worcester	29 hr
Mar 30, 4:56 AM EDT	Small Craft Advisory	BOX		10 hr
Mar 30, 6:54 AM EDT	Flash Flood Warning	BOX	Bristol	2 hr
Mar 30, 7:00 AM EDT	Areal Flood Advisory	BOX	Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk and 1 more	2 hr
Mar 30, 7:23 AM EDT	River Flood Warning	BOX	Worcester	4 hr
Mar 30, 8:45 AM EDT	Flash Flood Warning	BOX	Bristol, Plymouth	3 hr
Mar 30, 8:49 AM EDT	Areal Flood Advisory	BOX	Barnstable	116 min
Mar 30, 9:07 AM EDT	Areal Flood Advisory	BOX	Essex, Middlesex, Norfolk, Plymouth, Suffolk, Worcester	113 min
Mar 30, 11:46 AM EDT	Areal Flood Warning	BOX	Bristol, Plymouth	6 hr
Mar 30, 1:20 PM EDT	River Flood Warning	BOX	Middlesex, Worcester	4 days
Mar 30, 4:20 PM EDT	Gale Warning	BOX		39 hr
Mar 30, 4:37 PM EDT	Coastal Flood Advisory	BOX	Barnstable, Essex, Nantucket, Norfolk, Plymouth, Suffolk	22 hr
Mar 30, 5:41 PM EDT	Areal Flood Advisory	BOX	Bristol	2 hr
Mar 30, 6:00 PM EDT	Areal Flood Warning	BOX	Plymouth	48 hr
Mar 30, 7:34 AM EDT	River Flood Warning	BOX	Kent, Providence	59 hr
Mar 30, 9:20 AM EDT	River Flood Warning	BOX	Washington	7 days
Mar 30, 2:42 PM EDT	River Flood Warning	BOX	Washington	6 days
Mar 30, 5:46 AM EDT	Areal Flood Warning	BOX	Capitol Planning Region	3 hr
Mar 30, 6:31 AM EDT	Areal Flood Advisory	BOX	Northeastern Connecticut Planning Region	119 min
Mar 30, 7:59 AM EDT	Areal Flood Warning	BOX	Northeastern Connecticut Planning Region	4 hr
Mar 30, 8:58 AM EDT	Areal Flood Warning	BOX	Capitol Planning Region	3 hr
Mar 30, 12:14 PM EDT	Areal Flood Advisory	BOX	Northeastern Connecticut Planning Region	3 hr

Nearby

Areal Flood Warnings in Connecticut, 2014 Every areal flood warning in 2014

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.