Focused Live Outlook
Lightning live risk in Cos Cob, CT
Thunderstorm and lightning conditions for Cos Cob, CT over the next 6–24 hours.
Updated 2 min ago. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
Unavailable
Humidity
Unavailable
Historical baseline
Lightning baseline: 18/100 (Low).
Live weather
Current conditions near Cos Cob, CT
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Feels-like temp
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10 m avg
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Live weather alerts
Active NWS advisories near Cos Cob, CT
Coastal Flood Warning
Effective local time
Coastal Flood Warning issued September 26 at 4:23PM EDT until September 27 at 6:00PM EDT by NWS Upton NY
Southern Fairfield; Southern New Haven; Southern Westchester
Wind Advisory
Effective local time
Wind Advisory issued September 26 at 1:47PM EDT until September 27 at 12:00PM EDT by NWS Upton NY
Northern Middlesex; Southern Fairfield; Southern New Haven; Southern Westchester; New York (Manhattan); Bronx; Richmond (Staten Is.); Kings (Brooklyn); Northern Queens; Southern Queens
Source: NWS alerts feed.
Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Cos Cob, CTToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.