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Elev 256 ft, 41.03 °N, 73.63 °W

Greenwich, CT Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Greenwich, CT
Elevation: 256ft
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Active Weather Alerts

River Flood Warning
Issued: 11:22 AM Mar. 12, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL SATURDAY MORNING...

* WHAT...Minor flooding is forecast.

* WHERE...Housatonic River at Stevenson Dam.

* WHEN...Until Saturday morning.

* IMPACTS...At 11.5 feet, Water reaches the Maples area of Shelton.

* ADDITIONAL DETAILS...
- At 6:30 AM EDT Thursday the stage was 10.9 feet.
- Forecast...The river will rise above flood stage this morning
to 11.3 feet this afternoon. It will then fall below flood
stage early Saturday morning.
- Flood stage is 11.0 feet.
- http://www.weather.gov/safety/flood

&&

Housatonic River
Stevenson Dam
Flood Stage: 11.0
Observed Stage at Thu 6 am: 10.9
Forecast:
Thu 8 am 11.2
Thu 2 pm 11.3
Thu 8 pm 11.0
Fri 2 am 11.1
Fri 8 am 11.1
Fri 2 pm 11.1
Fri 8 pm 11.1
Sat 2 am 11.1
Sat 8 am 9.4
Sat 2 pm 9.4
Sat 8 pm 9.4
Sun 2 am 9.4

&&



Small Craft Advisory
Issued: 11:07 AM Mar. 12, 2026 – National Weather Service
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS
MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EDT THIS
AFTERNOON...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to less than 1 nm. For the Small Craft Advisory, NW
winds 15 to 20 kt with gusts up to 25 kt expected.

* WHERE...Long Island Sound west of Port Jefferson and New Haven.

* WHEN...For the Dense Fog Advisory, until 8 AM EDT this
morning. For the Small Craft Advisory, until 3 PM EDT this
afternoon.

* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

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