Warning Vector

High Surf Advisory

NWS Upton NY ยท US

Updated

Details

Coastal Flood Warning Remains In Effect Until 6 PM EDT This Evening... ...High Surf Advisory Remains In Effect Until 8 PM EDT This Evening... ...High Rip Current Risk Remains In Effect Through This Evening

Event
High Surf Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Avoid

Description

What

For the Coastal Flood Warning, 2 to 3 feet of inundation above ground level in vulnerable areas near the waterfront and shoreline. For the High Surf Advisory, large breaking waves of 7 to 9 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents.

Where

Southeast Suffolk County.

When

For the Coastal Flood Warning, until 6 PM EDT this evening. For the High Surf Advisory, until 8 PM EDT this evening. For the High Rip Current Risk, through this evening. * COASTAL FLOOD IMPACTS...Locally moderate flooding of vulnerable areas near the waterfront and shoreline. The threat for moderate flooding is mainly for the north shore of the south fork, the tidally affected Peconic River, and the north shore of Fire Island. This will result in numerous road closures and cause widespread flooding of low lying property including parking lots, parks, lawns, and homes and businesses with basements near the waterfront. Vehicles parked in vulnerable areas near the waterfront will likely become flooded. Flooding will also extend inland from the waterfront along tidal rivers and bays. * SHOREFRONT AND BEACH IMPACTS...Breaking waves of 7 to 9 feet along with elevated water levels will result in widespread dune erosion and beach flooding. Localized overwashes are possible where dune structures are compromised, resulting in some flooding of roadways and vulnerable structures behind protective dunes. Dangerous swimming and surfing conditions and localized beach erosion. Life threatening rip currents are likely for all people entering the surf zone.

Instructions

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Anyone visiting the beaches should stay out of the surf.

Affected areas

  • Southeast Suffolk

Public contact

Issuer
NWS Upton NY

Message record

Received
Issue to receipt
~55s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M3H52M7BV1ABBB3J8G6RMEVT
Identifier
urn:oid:2.49.0.1.840.0.4b664cc344902348ffbc40ec168c790205b4eb86.003.2
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Upton NY
AWIPS ID
CAPOKX
NWWS sequence
nwws_processor.6991
WMO heading
XOUS51
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
51

References

Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMENWS
NationalWeatherServiceSUY

Parameters

NameValue
AWIPSidentifierCFWOKX
WMOidentifierWHUS41 KOKX 271002
NWSheadlineCOASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.CON.KOKX.SU.Y.0003.000000T0000Z-260928T0000Z/
eventEndingTime2026-09-27T20:00:00-04:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5fc2c07df9f96bd93565647920d09b90f7ca1592.004.1,2026-09-25T16:44:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.61f02e743c8435d0dbf5b4a5e23fa6bf9784e86b.003.2,2026-09-26T05:14:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f5cb8aff25803c716998fe7ad961b885c6f232ce.008.3,2026-09-25T05:27:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2c81f4a68ca0f135bfa4bc4ed96d16b4c1d11d18.007.1,2026-09-24T21:08:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a606da1d3b77e41466dadb0b1d3a63f3b3b6ecb8.004.2,2026-09-24T18:03:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.71cdc6c1b0424b94d02b3f5ffcba54cc39a3cfe5.004.2,2026-09-24T16:13:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e35f904ae6edd7b838aec1d199449d6e83f185c9.004.1,2026-09-24T15:42:00-04:00
Locations

Location data

  • Southeast Suffolk
NameValue
SAME036103
UGCNYZ081