Rockingham County weather alerts
There are no active weather alerts for Rockingham County, NH right now.
Since 2016 the National Weather Service has issued about 1,076 alerts that included Rockingham County, roughly 108 a year. The most common is the coastal flood advisory (126 from 2016 to 2025). The last tornado warning was issued on June 23, 2024. 11 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Rockingham County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring York County, Essex County, Strafford County, Hillsborough County.
Rockingham County alert history
Alert events that included Rockingham County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Coastal Flood Advisory | 126 | 4 | September 26, 2026 |
| Severe Thunderstorm Warning | 126 | 14 | July 28, 2026 |
| Dense Fog Advisory | 103 | 3 | June 28, 2026 |
| Winter Weather Advisory | 97 | 9 | March 7, 2026 |
| Wind Advisory | 90 | 2 | May 30, 2026 |
| Flood Advisory | 83 | 1 | August 3, 2026 |
| Heat Advisory | 61 | 8 | August 7, 2026 |
| Winter Storm Watch | 47 | 2 | February 23, 2026 |
| Flood Watch | 45 | 2 | July 29, 2026 |
| Severe Thunderstorm Watch | 44 | 2 | July 15, 2026 |
| Winter Storm Warning | 41 | 3 | February 23, 2026 |
| Coastal Flood Warning | 28 | 1 | February 23, 2026 |
| Flash Flood Warning | 28 | 1 | August 3, 2026 |
| Flood Warning | 21 | 0 | May 10, 2025 |
| High Wind Watch | 20 | 0 | November 6, 2025 |
| Frost Advisory | 15 | 3 | October 11, 2026 |
| Snow Squall Warning | 15 | 0 | December 4, 2025 |
| High Wind Warning | 14 | 0 | February 17, 2025 |
| Red Flag Warning | 12 | 0 | April 27, 2021 |
| Fire Weather Watch | 11 | 0 | April 27, 2021 |
| Cold Weather Advisory | 8 | 4 | February 7, 2026 |
| Freeze Warning | 6 | 0 | October 10, 2025 |
| Tornado Warning | 6 | 0 | June 23, 2024 |
| Blizzard Warning | 5 | 1 | February 23, 2026 |
| Extreme Cold Watch | 4 | 0 | February 3, 2023 |
| Extreme Heat Watch | 4 | 1 | July 1, 2026 |
| Extreme Heat Warning | 4 | 1 | July 1, 2026 |
| Tornado Watch | 4 | 1 | June 18, 2026 |
| Extreme Cold Warning | 2 | 0 | February 3, 2023 |
| Tropical Storm Watch | 2 | 0 | September 13, 2023 |
| Tropical Storm Warning | 2 | 0 | September 14, 2023 |
| Freeze Watch | 2 | 0 | October 10, 2025 |
Tornado history in Rockingham County
11 tornadoes have been recorded in Rockingham County since 1950, killing 1 people and injuring 11. That ranks 5 of 10 counties in New Hampshire. The most recent was on July 24, 2008 (rated EF2).
Strongest tornadoes in Rockingham County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 9, 1953 | F3 | Rockingham County | 1.5 mi | 100 yd | 0 | 5 |
| July 24, 2008 | EF2 | Rockingham County | 50.5 mi | 880 yd | 1 | 2 |
| June 9, 1963 | F2 | Hillsborough County | 10 mi | 77 yd | 0 | 0 |
| July 2, 1961 | F2 | Rockingham County | 5.1 mi | 400 yd | 0 | 1 |
| August 21, 1951 | F2 | Rockingham County | 4.9 mi | 67 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| July 24, 2008 | EF2 | Rockingham County | 50.5 mi | 880 yd | 1 | 2 |
| May 21, 2006 | F2 | Rockingham County | 0.1 mi | 20 yd | 0 | 2 |
| June 9, 1978 | F0 | Rockingham County | 0.2 mi | 27 yd | 0 | 0 |
| October 3, 1970 | F0 | Rockingham County | 0.1 mi | 33 yd | 0 | 0 |
| July 26, 1966 | F1 | Rockingham County | 0.1 mi | 17 yd | 0 | 0 |
About Rockingham County
- Population: 322,433 (2024 estimate)
- State: New Hampshire
- NOAA Weather Radio SAME code: 033015 (how to use it)