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Elev 130 ft, 41.35 °N, 72.08 °W

Groton, CT Severe Weather Alertstar_ratehome

icon78 Â°F Groton Bank, Fort Griswold Battlefield Station|Report|Change
Current Station
Personal Weather Station
Location: Groton, CT
Elevation: 130ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 6:36 PM Jul. 28, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 2 PM EDT WEDNESDAY...

* WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt.

* WHERE...Long Island Sound east of Port Jefferson and New
Haven, and Peconic and Gardiners Bays.

* WHEN...From 6 PM this evening to 2 PM EDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Flood Watch
Issued: 6:25 PM Jul. 28, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH
WEDNESDAY EVENING...

* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...Portions of southern Connecticut, including the following
areas, Northern New London and Southern New London and southeast
New York, including the following areas, Northeast Suffolk and
Southeast Suffolk.

* WHEN...From 8 PM EDT this evening through Wednesday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- A slow moving low pressure system will bring heavy showers
and thunderstorms to the area tonight through Wednesday.
Average rainfall amounts are expected to be between 2 and 3
inches with localized higher amounts. Peak hourly rainfall
rates could be as high as 1.5 to 2.5 inches in the heaviest
showers and thunderstorms.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

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