Coastal Flood Warning for Northeast Suffolk
If you are in immediate danger, call emergency services now.
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Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
A Coastal Flood Warning is in effect for Northeast Suffolk County from 6 PM today through 6 PM Sunday, with 1-2 feet of inundation expected.
Read this weather record in 30 seconds
- Record type
- Coastal Flood Warning
- Affected area
- Northeast Suffolk County, New York
- Issued
- September 25, 2026
- Issuing authority
- NWS Upton NY
Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
Coastal Flood Warning issued by NWS Upton NY. Effective from 6 PM EDT September 25 to 6 PM EDT September 27.
Affected Areas
Northeast Suffolk County.
What You Should Do
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.
Expected Conditions
One to two feet of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. Widespread flooding of roads, parking lots, parks, lawns, and homes and businesses with basements near the waterfront. Flooding will extend inland along tidal rivers and bays.
Timeline
From 6 PM this evening (September 25) to 6 PM EDT Sunday (September 27). Moderate flooding will occur over multiple high tide cycles tonight through Sunday, with the worst flooding expected during the daytime high tide cycle on Saturday.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Comparable nationwide notices (length or severity timing) 8
Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (906 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to September 25, 2026.
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