Alert archive / New York / High Surf Advisories in 2023

High Surf Advisory 3, NWS New York, NY

September 22, 20234 counties in New York

NWS New York, NY issued this high surf advisory at Sep 22, 2023, 5:27 AM EDT for 4 counties in New York. It took effect at Sep 23, 2023, 6:00 AM EDT. It was in force for 37 hr.

The area

The counties it named.

The facts

Issued
Sep 22, 2023, 5:27 AM EDT (09:27 UTC)
In effect from
Sep 23, 2023, 6:00 AM EDT
Expired
Sep 24, 2023, 7:06 PM EDT
In force
37 hr
Issued by
NWS New York, NY

Counties Kings County, NY, Nassau County, NY, Queens County, NY, Suffolk County, NY

The radar

The Brookhaven radar (KOKX), 56 km from the middle of the area, began a volume at 09:26 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

Wallops Is Stn, VA (KWAL), launched 00:00Z, 9.5 hours before the alert went out and 352 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, Wallops Is Stn, VA at 00:00Z on 2023-09-22Temperature 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, Wallops Is Stn, VA at 00:00Z on 2023-09-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 square meters per square second.193958Sfc1 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
1514 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
-14 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
Sep 22, 3:50 AM EDTGale WatchOKX11 hr
Sep 22, 3:50 AM EDTGale WarningOKX50 hr
Sep 22, 1:56 PM EDTCoastal Flood StatementOKXBronx, Kings, Nassau, New York, Queens, Richmond and 1 more29 hr
Sep 22, 1:56 PM EDTCoastal Flood AdvisoryOKXNassau, Queens, Richmond, Westchester29 hr

Nearby

High Surf Advisories in New York, 2023Every high surf advisory 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.