Alert archive / New Hampshire / Flash Flood Warnings in 2026

Flash Flood Warning 1, NWS Gray, ME

June 11, 2026Carroll County, Grafton County, New Hampshire

NWS Gray, ME issued this flash flood warning at Jun 11, 2026, 12:33 AM EDT for Carroll County, Grafton County, New Hampshire. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 11, 2026, 12:33 AM EDT (04:33 UTC)
Expired
Jun 11, 2026, 3:45 AM EDT
In force
3 hr
Issued by
NWS Gray, ME
Area
Storm-based polygon
Flood severity
None

Counties Carroll County, NH, Grafton County, NH

The radar

The Portland,ME radar (KGYX), 101 km from the middle of the area, began a volume at 04:35 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 office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 3:17 PM EDTHeat AdvisoryGYXCumberland, Oxford, York28 hr
Jun 10, 11:29 PM EDTAreal Flood AdvisoryGYXCarroll, Coos, Grafton3 hr
Jun 11, 2:24 AM EDTHeat AdvisoryGYXBelknap, Cheshire, Grafton, Hillsborough, Merrimack, Rockingham and 2 more18 hr

Nearby

Flash Flood Warnings in New Hampshire, 2026Every flash flood 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.