Headline:
Coastal Flood Advisory issued September 27 at 3:14PM EDT until September 28 at 2:00PM EDT by NWS Upton NY
Event:
Coastal Flood Advisory
Urgency:
Expected
Effective:
September 27, 2026 - 12:14pm
Expires:
September 28, 2026 - 11:00am
Description:
* WHAT...1 to 1 1/2 ft of inundation above ground level expected
in vulnerable areas near the waterfront and shoreline. The
highest water levels likely with the Monday morning high tide.
* WHERE...Northeast Suffolk County.
* WHEN...From 7 PM this evening to 2 PM EDT Monday.
* COASTAL IMPACTS...Minor coastal flooding is expected in the most
vulnerable locations near the waterfront and shoreline. Expect 1
to 1 1/2 ft of inundation above ground level. Some roads and low
lying property including parking lots, parks, lawns and
homes/businesses with basements near the waterfront will
experience shallow flooding.
* SHOREFRONT/BEACH IMPACTS...Breaking waves of 3 to 5 feet, along
with elevated water levels, will result in scattered areas of
dune erosion and splashover, which could locally exacerbate
flooding of roadways and vulnerable structures.
Instruction:
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
Area Description:
Northeast Suffolk
Forcast Office:
NWS Upton NY
Sender:
w-nws.webmaster@noaa.gov