Alert archive / New York / Coastal Flood Statements in 2019

Coastal Flood Statement 64, NWS New York, NY

December 30, 20195 counties in New York; 4 counties in Connecticut

NWS New York, NY issued this coastal flood statement at Dec 30, 2019, 8:05 PM EST for 5 counties in New York; 4 counties in Connecticut. It took effect at Dec 30, 2019, 10:00 PM EST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Dec 30, 2019, 8:05 PM EST (01:05 UTC)
In effect from: Dec 30, 2019, 10:00 PM EST
Expired: Dec 31, 2019, 4:00 AM EST
In force: 6 hr
Issued by: NWS New York, NY

Counties Greater Bridgeport Planning Region, CT, Lower Connecticut River Valley Planning Region, CT, Naugatuck Valley Planning Region, CT, Southeastern Connecticut Planning Region, CT, Bronx County, NY, Nassau County, NY, Queens County, NY, Suffolk County, NY, Westchester County, NY

The radar

The Brookhaven radar (KOKX), 39 km from the middle of the area, began a volume at 01:07 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, 1.1 hours before the alert went out and 39 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: 444 m above ground
0-6 km bulk shear: 59 kt
0-1 km storm-relative helicity: 232 m²/s²
0-3 km storm-relative helicity: 1126 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 30, 6:56 PM EST, 1 hour 9 minutes earlier.

Area forecast discussion, Dec 30, 6:56 PM EST, 1 hour 9 minutes before

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Hazardous weather outlook, Dec 30, 5:08 PM EST, 2 hours 57 minutes before

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In the hours before

Special weather statement, Dec 30, 3:03 PM EST, 5 hours 2 minutes before

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Special weather statement, Dec 30, 3:46 PM EST, 4 hours 19 minutes before

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Special weather statement, Dec 30, 4:21 PM EST, 3 hours 44 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 30, 10:05 PM EST	Small Craft Advisory	OKX		4 days
Dec 31, 3:38 AM EST	Small Craft Advisory	OKX		48 hr
Dec 31, 12:19 PM EST	Coastal Flood Statement	OKX	Suffolk	3 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.