New Hampshire weather alerts
There are no active weather alerts for New Hampshire right now.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
New Hampshire alerts by type
- New Hampshire severe thunderstorm warnings
- New Hampshire flash flood warnings
- New Hampshire flood warnings
- New Hampshire flood watches
- New Hampshire winter storm warnings
- New Hampshire winter storm watches
- New Hampshire winter weather advisories
- New Hampshire cold weather advisories
- New Hampshire frost advisories
- New Hampshire heat advisories
- New Hampshire wind advisories
- New Hampshire dense fog advisories
New Hampshire counties
Every county page lists its active alerts, the alerts issued there in recent days and its full warning and tornado history.
Cities in New Hampshire
How often alerts are issued in New Hampshire
Average number of alert events per year in New Hampshire, 2016–2025, from the NWS warning archive.
| Alert type | Per year | 2025 | 2026 so far | Most recent |
|---|---|---|---|---|
| Severe Thunderstorm Warning | 55.2 | 35 | 43 | August 8, 2026 |
| Flood Advisory | 32.9 | 13 | 14 | August 8, 2026 |
| Flood Warning | 25 | 13 | 8 | June 19, 2026 |
| Winter Weather Advisory | 23.1 | 20 | 16 | April 5, 2026 |
| Flash Flood Warning | 15.5 | 6 | 3 | August 8, 2026 |
| Coastal Flood Advisory | 12.6 | 2 | 4 | September 26, 2026 |
| Dense Fog Advisory | 11.9 | 6 | 3 | June 28, 2026 |
| Wind Advisory | 11.8 | 18 | 2 | May 30, 2026 |
| Flood Watch | 8.9 | 4 | 5 | July 29, 2026 |
| Winter Storm Warning | 8.2 | 7 | 5 | March 22, 2026 |
| Winter Storm Watch | 7.9 | 5 | 2 | February 23, 2026 |
| Frost Advisory | 7.5 | 8 | 12 | October 11, 2026 |
| Heat Advisory | 6.6 | 12 | 9 | August 7, 2026 |
| Severe Thunderstorm Watch | 5.8 | 7 | 3 | July 15, 2026 |
| Cold Weather Advisory | 5.6 | 10 | 7 | February 9, 2026 |
| Snow Squall Warning | 4.9 | 8 | 2 | January 22, 2026 |
Tornadoes in New Hampshire
New Hampshire has recorded 99 tornadoes since 1950, an average of 0.9 per year over the last 30 years, with 1 deaths. See New Hampshire tornado history, maps and records →