Alert archive / New Hampshire / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 40, NWS Gray, ME

July 15, 20264 counties in New Hampshire

NWS Gray, ME issued this severe thunderstorm warning at Jul 15, 2026, 3:41 AM EDT for 4 counties in New Hampshire. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 15, 2026, 3:41 AM EDT (07:41 UTC)
Expired
Jul 15, 2026, 4:30 AM EDT
In force
49 min
Issued by
NWS Gray, ME
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Cheshire County, NH, Hillsborough County, NH, Merrimack County, NH, Sullivan County, NH

The radar

The Boston radar (KBOX), 147 km from the middle of the area, began a volume at 07:44 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 15, 1:00 AM EDTSevere Thunderstorm WatchSPC5 hr

The office that day

Everything else NWS Gray, ME issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 14, 9:51 PM EDTSevere Thunderstorm WarningGYXOxford39 min
Jul 14, 10:21 PM EDTSevere Thunderstorm WarningGYXOxford, York17 min
Jul 15, 2:37 PM EDTCoastal Flood StatementGYXCumberland, York11 hr
Jul 14, 9:20 PM EDTSevere Thunderstorm WarningGYXCarroll, Coos, Grafton40 min
Jul 15, 3:05 AM EDTSevere Thunderstorm Warning Considerable damage threatGYXCheshire, Merrimack, Sullivan40 min
Jul 15, 4:16 AM EDTSevere Thunderstorm WarningGYXHillsborough, Merrimack, Rockingham25 min
Jul 15, 4:42 AM EDTSevere Thunderstorm WarningGYXCheshire, Hillsborough, Sullivan33 min

Nearby

Severe Thunderstorm Warnings in New Hampshire, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.