When will the power be back in Merrimack County, NH?
See current outages near you, plus an independent restoration forecast when enough trend data exists · New Hampshire
77
customers reported out in Merrimack County, NH
Reported as one combined county-wide total by Unitil Energy Systems · county-wide data
County-wide restoration outlook: no clear recovery trend yet — past outages here of any size in the same kind of weather ran ~2.7 hr start to finish (19 on record)
County-wide data — your specific neighborhood or circuit may be restored earlier or later.
🔔 Check back after the next update, or keep me updated — we'll alert you when a dependable restoration estimate is ready.
Updated 10:02 AM EDT.
7777 county-wide trend of customers without power · last 46 min · tap or hover a point to see its number
⚡ No power in Merrimack, NH? We'll notify you when the outage we're tracking looks mostly restored.
An alert when an outage is detected here, another once a dependable restoration estimate is ready, and an all-clear when the outage we're tracking looks substantially restored (~90% of customers back). No email, no account — anonymous usage stats only.
Our restoration forecast is independent and unofficial, never the utility's commitment. How it works · How accurate it has been
Who serves Merrimack County?
County-wide coverage, with utility detail where available. Serving utilities tracked here include Eversource and New Hampshire Electric Cooperative, alongside the nationwide county-by-county tally. Unitil Energy Systems also serves parts of this county — we don't yet read its own live outage map. Multiple utilities serve parts of this area — enter a street address above for your exact provider.
Outage history — Merrimack County, NH
Last significant outage: Sep 30, 2026 — peaked at 1,573 customers, restored in ~3.5 hr (no severe weather).
Across the 21 significant outages tracked here, restoration typically ran about 2.8 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 18, 2026. Smaller or briefer interruptions aren't listed.
Longer-term outage history — Merrimack County, NH
Federal outage records (EAGLE-I, kept by the U.S. Department of Energy) show
918 notable outages (200+ customers at peak) here between 2014 and 2025 — including 12 major events of 10,000+ customers.
Typical restoration ran ~3 hr (median), and outages here have been most common in summer.
Largest on record: ~61,747 customers out in November 2014, restored after about 3.1 days. The busiest year on record here was 2017.
Source: EAGLE-I (Oak Ridge National Laboratory / U.S. Department of Energy), county-level
records 2014–2025 measured by the same rules as our tracking archive above, over a far longer period than we have been tracking — the same method, a different set of outages. These are federal historical records,
not events tracked live by this site.
Cities we track in Merrimack County
Communities in Merrimack County include Concord, Franklin, Allenstown, Andover, Blodgett Landing, Boscawen, Bow and Bradford. Searches and the live map cover every address in the county, named here or not.
Nearby counties & areas
