Alert archive / New York / Coastal Flood Statements in 2023

Coastal Flood Statement 5, NWS New York, NY

January 22, 2023New York County, New York; Naugatuck Valley Planning Region, Connecticut; Hudson County, New Jersey

NWS New York, NY issued this coastal flood statement at Jan 22, 2023, 5:55 AM EST for New York County, New York; Naugatuck Valley Planning Region, Connecticut; Hudson County, New Jersey. It took effect at Jan 23, 2023, 7:00 AM EST. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jan 22, 2023, 5:55 AM EST (10:55 UTC)
In effect from
Jan 23, 2023, 7:00 AM EST
Expired
Jan 23, 2023, 11:00 AM EST
In force
4 hr
Issued by
NWS New York, NY

Counties Naugatuck Valley Planning Region, CT, Hudson County, NJ, New York County, NY

The radar

The Brookhaven radar (KOKX), 73 km from the middle of the area, began a volume at 11:00 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, 10.9 hours before the alert went out and 73 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-pSkew-T log-p diagram, Brookhaven, NY at 00:00Z on 2023-01-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 00:00Z on 2023-01-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
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
1006 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
-8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 22, 3:37 AM ESTSmall Craft AdvisoryOKX66 hr
Jan 22, 5:55 AM ESTCoastal Flood AdvisoryOKXKings, Nassau, Queens, Richmond, Westchester32 hr

Nearby

Coastal Flood Statements in New York, 2023Coastal Flood Statements in Connecticut, 2023Coastal Flood Statements in New Jersey, 2023Every coastal flood statement in 2023

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.