Severe Thunderstorm Warning for Central New Haven County, CT

Source: NOAA · Central New Haven County, Connecticut

This alert is no longer in effect.

NOAA issued it on August 11, 2026, 12 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Upton NY has issued a Severe Thunderstorm Warning for central New Haven County until 6:45 PM EDT on August 11, with 60 mph wind gusts observed.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Central New Haven County, Connecticut
Issued
August 11, 2026
Issuing authority
NWS Upton NY

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: historical. It was issued 12 days ago; use the issuing agency's live warning service for current conditions in Central New Haven County, Connecticut.

Alert Details

A Severe Thunderstorm Warning has been issued by the National Weather Service in Upton NY. The alert is effective from 6:05 PM EDT until 6:45 PM EDT on August 11, 2026. The event code is SVROKX.

Affected Areas

Central New Haven County in southern Connecticut. Locations impacted include New Haven, Wallingford, Guilford, Hamden, Cheshire, Branford, North Haven, North Branford, Prospect, Woodbridge, Bethany, East Haven, and Madison.

What You Should Do

For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Expected Conditions

At 6:04 PM EDT, a severe thunderstorm was located over Hamden, or near New Haven, moving southeast at 25 mph. Hazard includes 60 mph wind gusts (radar indicated). Expect damage to trees and power lines. Max hail size up to 0.75 inches (radar indicated).

Timeline

The warning is in effect from 6:05 PM EDT to 6:45 PM EDT on August 11, 2026.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Upton NY has issued a Severe Thunderstorm Warning for central New Haven County until 6:45 PM EDT on August 11, with 60 mph wind gusts observed.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Central New Haven County, Connecticut. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.