State rollup

New Hampshire disaster history

County pages for New Hampshire, ordered by declaration count and backed by the FEMA datasets described in the brief.

Declarations
319
County declaration rows
Counties affected
10
State pages with county rollups
Tracked FEMA aid
$521.1M
PA + assistance signals
Top incident
Severe Storm
Aug 20, 2024
County directory

Counties with the most declarations

These are the county pages most likely to match long-tail “county + disaster history” searches.

Recent declarations

Latest county-level events

About this state

FEMA disaster context for New Hampshire

New Hampshire has 319 county-level FEMA disaster declarations spread across 10 counties. The most common declaration type is severe storm. Across all counties, FEMA datasets track $521.1M in combined public and individual assistance obligations.

The counties with the heaviest disaster history are Grafton County (40 declarations), Carroll County (35), and Rockingham County (35). Each county page breaks down the timeline, hazard mix, spending categories, and flood insurance signals for that specific area.

Declaration counts reflect how often FEMA formally declared a disaster or emergency affecting a county — not the total number of natural events. A single hurricane can generate declarations across dozens of counties and multiple states. The county pages linked above show the per-county detail behind these state-level totals.