Severe Thunderstorm Warning Issued for Carroll, Coos, Grafton Counties NH

Source: NOAA · Northern New Hampshire

This alert is no longer in effect.

NOAA issued it on July 22, 2026, 4 weeks 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 Gray ME has issued a Severe Thunderstorm Warning for southern Coos, Grafton, and northwestern Carroll counties in northern New Hampshire until 4:00 PM EDT.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Northern New Hampshire
Issued
July 22, 2026
Issuing authority
NWS Gray ME

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 4 weeks ago; use the issuing agency's live warning service for current conditions in Northern New Hampshire.

Alert Details

Severe Thunderstorm Warning issued by NWS Gray ME. Effective from 2026-06-18T15:07:00-04:00 until 2026-06-18T16:00:00-04:00. Alert type code: SVR.

Affected Areas

Carroll County (northwestern), Coos County (southern), and Grafton County in northern New Hampshire. Locations impacted include Lebanon, Berlin, Littleton, Lancaster, Bethlehem, Lincoln, Plymouth, Hanover, Haverhill, Canaan, Holderness, Franconia, Groton, Errol, Woodstock, Piermont, Mount Washington, Sandwich, Carroll, and Gorham. Includes Interstate 93 between mile markers 81 and 131, Crawford Notch State Park, Franconia Notch, Kilkenny Ridge Trail, Mount Moosilauke, and Rumney Rocks.

What You Should Do

Move to an interior room on the lowest floor of a building. Do not drive your vehicle through flooded roadways.

Expected Conditions

Severe thunderstorms with 60 mph wind gusts and hail up to 0.75 inches. Torrential rainfall may lead to flash flooding. Expect damage to roofs, siding, and trees.

Timeline

Warning effective immediately on 2026-06-18 at 3:07 PM EDT and expires at 4:00 PM EDT.

Original source: NOAA Official Notice ↗

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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 Gray ME has issued a Severe Thunderstorm Warning for southern Coos, Grafton, and northwestern Carroll counties in northern New Hampshire until 4:00 PM EDT.
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 Northern New Hampshire. 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.