Alert archive / New York / Flood Watches in 2007

Flood Watch 7, NWS New York, NY

November 3, 2007Suffolk County, New York; Southeastern Connecticut Planning Region, Connecticut

NWS New York, NY issued this flood watch at Nov 3, 2007, 4:41 AM EDT for Suffolk County, New York; Southeastern Connecticut Planning Region, Connecticut. It took effect at Nov 3, 2007, 9:00 AM EDT. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Nov 3, 2007, 4:41 AM EDT (08:41 UTC)
In effect from: Nov 3, 2007, 9:00 AM EDT
Expired: Nov 3, 2007, 12:11 PM EDT
In force: 3 hr
Issued by: NWS New York, NY
Flood severity: None

Counties Southeastern Connecticut Planning Region, CT, Suffolk County, NY

The radar

The Brookhaven radar (KOKX), 56 km from the middle of the area, began a volume at 08:45 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 00:00Z, 8.7 hours before the alert went out and 208 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: 1130 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: -1 m²/s²
0-3 km storm-relative helicity: 166 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 New York, NY wrote its last area forecast discussion before this flood watch went out at Nov 3, 3:57 AM EDT, 44 minutes earlier.

Area forecast discussion, Nov 3, 3:57 AM EDT, 44 minutes before

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Hazardous weather outlook, Nov 3, 1:50 AM EDT, 2 hours 51 minutes before

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The office that day

Everything else NWS New York, NY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 2, 11:13 PM EDT	High Wind Warning	OKX	Suffolk	21 hr

Nearby

Flood Watches in New York, 2007 Flood Watches in Connecticut, 2007 Every flood watch in 2007

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.