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Elev 52 ft, 41.04 °N, 73.6 °W

Cos Cob, CT Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Cos Cob, CT
Elevation: 52ft
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Active Weather Alerts

Air Quality Alert
Issued: 8:01 PM Jun. 18, 2025 – National Weather Service
...AIR QUALITY ALERT IN EFFECT FROM 11 AM TO 11 PM EDT THURSDAY...

The Connecticut Department of Energy and Environmental Protection
has issued an Air Quality Action Day for the following counties:

Fairfield, New Haven, Middlesex

from 11 AM to 11 PM EDT Thursday.

An Air Quality Action Day means that Ground Level Ozone within the
region may approach or exceed unhealthy standards. For additional
information, please visit the Connecticut Department of Energy and
Environmental Protection Web site at http://www.ct.gov/deep/aqi

Dense Fog Advisory
Issued: 7:31 PM Jun. 18, 2025 – National Weather Service
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

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

* WHEN...Until 8 AM EDT Thursday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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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