Alert archive / New Hampshire / 2022
Weather alerts in New Hampshire, May 2022
36 weather alerts in May 2022, 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 2022. Tap one for its archive.
- Alerts
- 36
- Warnings
- 9
- Watches
- 3
- Advisories
- 7
- Busiest day
- May 16, 202213 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 1, 12:35 AM EDT | Frost Advisory | GYX | Rockingham | 6 hr |
| May 10, 3:30 AM EDT | Red Flag Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 16 hr |
| May 10, 2:49 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 2 more | 15 hr |
| May 12, 7:58 PM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 12 hr |
| May 14, 3:36 AM EDT | Beach Hazards Statement | GYX | Rockingham | 16 hr |
| May 14, 4:37 PM EDT | Special Weather Statement | GYX | Sullivan | 23 min |
| May 14, 6:23 PM EDT | Special Weather Statement | GYX | Carroll | 37 min |
| May 15, 9:01 PM EDT | Special Weather Statement | GYX | Rockingham | 29 min |
| May 16, 12:48 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 87 min |
| May 16, 3:40 PM EDT | Special Weather Statement | GYX | Sullivan | 50 min |
| May 16, 3:45 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 45 min |
| May 16, 3:48 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 9 hr |
| May 16, 5:23 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 97 min |
| May 16, 5:39 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 5 hr |
| May 16, 5:43 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 62 min |
| May 16, 6:36 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 39 min |
| May 16, 6:43 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 62 min |
| May 16, 6:45 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Sullivan | 45 min |
| May 16, 7:13 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack | 47 min |
| May 16, 7:30 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford | 45 min |
| May 17, 6:32 PM EDT | Coastal Flood Statement | GYX | Rockingham | 7 hr |
| May 20, 3:57 AM EDT | Heat Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham | 64 hr |
| May 21, 2:47 PM EDT | Mesoscale Discussion | SPC | Coos | 118 min |
| May 21, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | Carroll, Coos, Grafton | 6 hr |
| May 21, 6:46 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 59 min |
| May 21, 8:16 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 44 min |
| May 22, 12:30 AM EDT | Dense Fog Advisory | GYX | Rockingham | 9 hr |
| May 22, 12:30 PM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton, Sullivan | 3 hr |
| May 22, 2:13 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 7 hr |
| May 22, 4:35 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 85 min |
| May 22, 5:07 PM EDT | Special Weather Statement | GYX | Merrimack | 23 min |
| May 22, 7:10 PM EDT | Special Weather Statement | GYX | Hillsborough | 35 min |
| May 23, 3:28 PM EDT | Frost Advisory | GYX | Coos, Grafton | 16 hr |
| May 27, 3:46 PM EDT | Beach Hazards Statement | GYX | Rockingham | 3 days |
| May 28, 2:51 PM EDT | Special Weather Statement | GYX | Rockingham, Strafford | 54 min |
| May 28, 5:08 PM EDT | Special Weather Statement | GYX | Cheshire | 37 min |
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 | 8 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 8 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Frost Advisory | 3 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Beach Hazards Statement | 2 |
| Coastal Flood Statement | 1 |
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 archive20212023
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.