Alert archive / New York / Coastal Flood Statements in 2019

Coastal Flood Statement 60, NWS New York, NY

December 1, 2019Nassau County, Suffolk County, New York; Naugatuck Valley Planning Region, Connecticut

NWS New York, NY issued this coastal flood statement at Dec 1, 2019, 6:49 AM EST for Nassau County, Suffolk County, New York; Naugatuck Valley Planning Region, Connecticut. It took effect at Dec 1, 2019, 10:00 PM EST. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Dec 1, 2019, 6:49 AM EST (11:49 UTC)
In effect from: Dec 1, 2019, 10:00 PM EST
Expired: Dec 2, 2019, 5:00 AM EST
In force: 7 hr
Issued by: NWS New York, NY

Counties Naugatuck Valley Planning Region, CT, Nassau County, NY, Suffolk County, NY

The radar

The Brookhaven radar (KOKX), 31 km from the middle of the area, began a volume at 11:45 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

Brookhaven, NY (KOKX), launched 00:00Z, 11.8 hours before the alert went out and 31 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: 2788 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: -40 m²/s²
0-3 km storm-relative helicity: 90 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 coastal flood statement 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 coastal flood statement went out at Dec 1, 4:56 AM EST, 1 hour 53 minutes earlier.

Area forecast discussion, Dec 1, 4:56 AM EST, 1 hour 53 minutes before

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Hazardous weather outlook, Dec 1, 5:02 AM EST, 1 hour 47 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
Dec 1, 4:33 AM EST	Winter Storm Warning	OKX	Orange, Putnam, Rockland, Westchester	50 hr
Dec 1, 4:37 AM EST	Gale Warning	OKX		53 hr
Dec 1, 6:49 AM EST	Coastal Flood Advisory	OKX	Bronx, Nassau, Suffolk, Westchester	22 hr
Dec 1, 3:11 PM EST	Coastal Flood Advisory	OKX	Nassau, Suffolk	20 hr

Nearby

Coastal Flood Statements in New York, 2019 Coastal Flood Statements in Connecticut, 2019 Every coastal flood statement in 2019

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.