Alert archive / New York / Special Weather Statements in 2025

Special Weather Statement, NWS New York, NY

August 29, 2025Suffolk County, New York

NWS New York, NY issued this special weather statement at Aug 29, 2025, 3:21 PM EDT for Suffolk County, New York. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 29, 2025, 3:21 PM EDT (19:21 UTC)
Expired
Aug 29, 2025, 4:00 PM EDT
In force
39 min
Issued by
NWS New York, NY
Hail
0.25 in
Wind
30

County Suffolk County, NY

The radar

The Brookhaven radar (KOKX), 41 km from the middle of the area, began a volume at 19:24 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 12:00Z, 7.4 hours before the alert went out and 41 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 12:00Z on 2025-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 470 joules per kilogram.LCLEL10008507005003002001001 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 12:00Z on 2025-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 112 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
470 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
867 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.2
Supercell composite
3.0

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 29, 3:28 AM EDTSpecial Weather StatementOKXSuffolk32 min
Aug 29, 4:14 PM EDTAreal Flood AdvisoryOKXSuffolk91 min
Aug 28, 11:03 PM EDTSpecial Weather StatementOKX42 min
Aug 29, 1:48 PM EDTSpecial Weather StatementOKX27 min
Aug 29, 2:33 PM EDTSpecial Weather StatementOKX42 min
Aug 29, 2:52 PM EDTAreal Flood AdvisoryOKXLower Connecticut River Valley Planning Region, Southeastern Connecticut Planning Region113 min
Aug 29, 3:11 PM EDTSpecial Weather StatementOKX49 min
Aug 29, 3:26 PM EDTSpecial Weather StatementOKX49 min

Nearby

Special Weather Statements in New York, 2025Every special weather statement in 2025

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.