Alert archive / New Hampshire / 2024
Weather alerts in New Hampshire, May 2024
34 weather alerts in May 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in May 2024. Tap one for its archive.
- Alerts
- 34
- Warnings
- 3
- Watches
- 0
- Advisories
- 8
- Busiest day
- May 21, 202413 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 7, 8:24 PM EDT | Coastal Flood Statement | GYX | Rockingham | 5 hr |
| May 8, 2:23 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack, Rockingham, Sullivan | 2 hr |
| May 8, 3:46 PM EDT | Special Weather Statement | BTV | Sullivan | 29 min |
| May 8, 5:53 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 8 hr |
| May 9, 4:25 PM EDT | Coastal Flood Statement | GYX | Rockingham | 10 hr |
| May 11, 2:45 PM EDT | Frost Advisory | GYX | Carroll, Strafford | 16 hr |
| May 14, 4:13 PM EDT | Special Weather Statement | GYX | Coos | 47 min |
| May 15, 3:22 PM EDT | Special Weather Statement | GYX | Coos | 38 min |
| May 15, 5:04 PM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| May 21, 1:08 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 2 hr |
| May 21, 2:10 PM EDT | Special Weather Statement | GYX | Grafton | 35 min |
| May 21, 3:38 PM EDT | Special Weather Statement | GYX | Strafford | 52 min |
| May 21, 4:21 PM EDT | Special Weather Statement | GYX | Belknap | 39 min |
| May 21, 4:24 PM EDT | Special Weather Statement | GYX | Cheshire | 51 min |
| May 21, 4:35 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Sullivan | 55 min |
| May 21, 4:48 PM EDT | Special Weather Statement | GYX | Cheshire | 42 min |
| May 21, 5:13 PM EDT | Areal Flood Advisory | GYX | Cheshire, Sullivan | 3 hr |
| May 21, 5:29 PM EDT | Special Weather Statement | GYX | Merrimack | 46 min |
| May 21, 5:37 PM EDT | Flash Flood Warning | GYX | Cheshire, Sullivan | 2 hr |
| May 21, 6:14 PM EDT | Areal Flood Advisory | GYX | Belknap, Hillsborough, Merrimack, Rockingham, Strafford | 119 min |
| May 21, 6:19 PM EDT | Special Weather Statement | GYX | Hillsborough | 41 min |
| May 21, 6:42 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 23 min |
| May 23, 11:55 AM EDT | Special Weather Statement | GYX | Coos | 35 min |
| May 23, 12:00 PM EDT | Special Weather Statement | GYX | Grafton | 45 min |
| May 23, 4:41 PM EDT | Beach Hazards Statement | GYX | Rockingham | 27 hr |
| May 24, 10:28 PM EDT | Beach Hazards Statement | GYX | Rockingham | 22 hr |
| May 25, 9:32 PM EDT | Beach Hazards Statement | GYX | Rockingham | 22 hr |
| May 26, 9:10 PM EDT | Special Weather Statement | GYX | Cheshire | 50 min |
| May 26, 10:03 PM EDT | Special Weather Statement | GYX | Hillsborough | 27 min |
| May 26, 10:51 PM EDT | Special Weather Statement | GYX | Hillsborough | 39 min |
| May 28, 12:01 AM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 4 hr |
| May 28, 5:52 AM EDT | Dense Fog Advisory | GYX | Rockingham | 3 hr |
| May 30, 1:58 PM EDT | Frost Advisory | GYX | Coos, Grafton | 17 hr |
| May 31, 2:57 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 2 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 15 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 4 |
| Cold | |
| Frost Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Beach Hazards Statement | 4 |
| Coastal Flood Statement | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.