New York Moderate Coastal Flood Watch | Effective 09/24/2026 15:03

Headline: 
Coastal Flood Watch issued September 24 at 6:03PM EDT until September 26 at 2:00PM EDT by NWS Upton NY
Event: 
Coastal Flood Watch
Urgency: 
Future
Effective: 
September 24, 2026 - 3:03pm
Expires: 
September 25, 2026 - 3:15am
Description: 
* WHAT...One to two feet of inundation above ground level possible in vulnerable areas near the waterfront and shoreline. * WHERE...Northwest Suffolk, Northeast Suffolk and Northern Nassau Counties. * WHEN...From Friday evening through Saturday afternoon. * IMPACTS...Friday night into early Saturday, widespread flooding of vulnerable areas near the waterfront and shoreline, including roads, parking lots, parks, lawns, and homes and businesses with basements near the waterfront. Numerous road closures are likely, and 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. Dangerous swimming and surfing conditions and localized beach erosion. Life- threatening rip currents are likely for all people entering the surf zone. Anyone visiting the beaches should stay out of the surf. Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...Beach flooding and erosion likely Friday into Saturday.
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: 
Northwest Suffolk; Northeast Suffolk; Northern Nassau
Forcast Office: 
NWS Upton NY
Sender: 
w-nws.webmaster@noaa.gov