Alert archive / New York / Coastal Flood Statements in 2020

Coastal Flood Statement 37, NWS New York, NY

July 4, 20204 counties in New York; Essex County, Hudson County, Union County, New Jersey; Greater Bridgeport Planning Region, Connecticut

NWS New York, NY issued this coastal flood statement at Jul 4, 2020, 4:06 AM EDT for 4 counties in New York; Essex County, Hudson County, Union County, New Jersey; Greater Bridgeport Planning Region, Connecticut. It took effect at Jul 4, 2020, 7:00 PM EDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Jul 4, 2020, 4:06 AM EDT (08:06 UTC)
In effect from: Jul 4, 2020, 7:00 PM EDT
Expired: Jul 5, 2020, 1:00 AM EDT
In force: 6 hr
Issued by: NWS New York, NY

Counties Greater Bridgeport Planning Region, CT, Essex County, NJ, Hudson County, NJ, Union County, NJ, Kings County, NY, Queens County, NY, Richmond County, NY, Westchester County, NY

The radar

The Brookhaven radar (KOKX), 91 km from the middle of the area, began a volume at 08:12 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

Albany, NY (KALY), launched 00:00Z, 8.1 hours before the alert went out and 210 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: 442 J/kg
Mixed-layer CIN: -28 J/kg
Mixed-layer LCL: 962 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 26 m²/s²
0-3 km storm-relative helicity: 57 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 Jul 4, 1:33 AM EDT, 2 hours 33 minutes earlier.

Area forecast discussion, Jul 4, 1:33 AM EDT, 2 hours 33 minutes before

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Hazardous weather outlook, Jul 3, 11:53 PM EDT, 4 hours 13 minutes before

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In the hours before

Local storm report, Jul 3, 10:10 PM EDT, 5 hours 56 minutes before

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Local storm report, Jul 3, 10:15 PM EDT, 5 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
Jul 3, 8:11 PM EDT	Areal Flood Advisory	OKX	Kings, Queens, Richmond	44 min
Jul 4, 4:06 AM EDT	Coastal Flood Advisory	OKX	Nassau	19 hr

Nearby

Coastal Flood Statements in New York, 2020 Coastal Flood Statements in New Jersey, 2020 Coastal Flood Statements in Connecticut, 2020 Every coastal flood statement in 2020

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.