Weather Warnings for Connecticut

Current watches, warnings, and advisories for Connecticut
Alerts Updated: October 11, 2025, 8:18 am  UTC


Coastal Flood Statement issued October 11 at 4:18AM EDT until October 11 at 5:00PM EDT by NWS Upton NY

Summary: * WHAT...For Coastal Flood Statements, up to 1/2 foot of inundation above ground level in vulnerable areas near the waterfront and shoreline. For the Coastal Flood Watch, 1 1/2 to 2 1/2 ft of inundation above ground level possible in vulnerable areas near the waterfront and shoreline for the Sunday afternoon, Sunday Night and Monday afternoon high tide cycles. * WHERE...Southern Fairfield County. * WHEN...For the Coastal Flood Statement, this afternoon. For the Coastal Flood Watch, from Sunday afternoon through Monday evening tidal cycles. * IMPACTS...Moderate coastal flooding possible, which would result in 1 1/2 to 2 1/2 ft of inundation above ground level in vulnerable areas near the waterfront and shoreline. This would result in several road closures and flooding of several low lying properties including parking lots, parks, lawns and homes/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. * ADDITIONAL DETAILS...
Severity:  Minor    Effective:  October 11, 2025, 4:18 am      Expires:  October 12, 2025, 4:00 am
Area:  Southern Fairfield


Coastal Flood Watch issued October 11 at 4:18AM EDT until October 13 at 8:00PM EDT by NWS Upton NY

Summary: * WHAT...For Coastal Flood Statements, up to 1/2 foot of inundation above ground level in vulnerable areas near the waterfront and shoreline. For the Coastal Flood Watch, 1 1/2 to 2 1/2 ft of inundation above ground level possible in vulnerable areas near the waterfront and shoreline for the Sunday afternoon, Sunday Night and Monday afternoon high tide cycles. * WHERE...Southern Fairfield County. * WHEN...For the Coastal Flood Statement, this afternoon. For the Coastal Flood Watch, from Sunday afternoon through Monday evening tidal cycles. * IMPACTS...Moderate coastal flooding possible, which would result in 1 1/2 to 2 1/2 ft of inundation above ground level in vulnerable areas near the waterfront and shoreline. This would result in several road closures and flooding of several low lying properties including parking lots, parks, lawns and homes/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. * ADDITIONAL DETAILS...
Severity:  Moderate    Effective:  October 11, 2025, 4:18 am      Expires:  October 12, 2025, 4:00 am
Area:  Southern Fairfield


Coastal Flood Watch issued October 11 at 4:18AM EDT until October 13 at 8:00PM EDT by NWS Upton NY

Summary: * WHAT...1 1/2 to 2 1/2 ft of inundation above ground level possible in vulnerable areas near the waterfront and shoreline for the for the Sunday afternoon, Sunday Night and Monday afternoon high tide cycles. * WHERE...In Connecticut, Southern New Haven, Southern Middlesex and Southern New London Counties. In New Jersey, Hudson, Eastern Essex and Eastern Union Counties. In New York, New York (Manhattan), Richmond (Staten Island), Kings (Brooklyn), Northeast Suffolk, Southeast Suffolk and Southern Queens Counties. * WHEN...From Sunday afternoon through Monday evening. * COASTAL FLOOD IMPACTS...Moderate coastal flooding possible, which would result in 1 1/2 to 2 1/2 ft of inundation above ground level in vulnerable areas near the waterfront and shoreline. This would result in several road closures and flooding of numerous low lying properties including parking lots, parks, lawns and homes/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. * SHORELINE IMPACTS FOR TWIN FORKS OF LONG ISLAND...Breaking waves of 4 to 8 ft along the immediate shoreline will result in significant beach erosion and splashover seawalls and bulkheads, exacerbating flooding of shoreline roads and properties. Minor damage is possible to waterfront structures. * SHORELINE IMPACTS FOR OCEANFRONT...Large breaking waves of 8 to 12 ft along the oceanfront, and 4 to 8 ft along on an east to west sweep will result in significant beach erosion and flooding. Widespread dune erosion is likely with localized overwashes possible, resulting in damage to dune structures and localized flooding of roadways and vulnerable structures behind protective dunes.
Severity:  Moderate    Effective:  October 11, 2025, 4:18 am      Expires:  October 12, 2025, 4:00 am
Area:  Southern New Haven; Southern Middlesex; Southern New London; Hudson; Eastern Bergen; Eastern Essex; Eastern Union; New York (Manhattan); Richmond (Staten Is.); Kings (Brooklyn); Northeast Suffolk; Southeast Suffolk; Southern Queens