Alert archive / New Hampshire / 2021
Weather alerts in New Hampshire, June 2021
91 weather alerts in June 2021, 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 June 2021. Tap one for its archive.
- Alerts
- 91
- Warnings
- 20
- Watches
- 3
- Advisories
- 9
- Busiest day
- June 15, 202121 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 |
|---|---|---|---|---|
| Jun 4, 3:23 PM EDT | Beach Hazards Statement | GYX | Rockingham | 28 hr |
| Jun 5, 2:33 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton | 117 min |
| Jun 5, 6:56 PM EDT | Beach Hazards Statement | GYX | Rockingham | 24 hr |
| Jun 6, 3:11 AM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 63 hr |
| Jun 8, 3:14 PM EDT | Flash Flood Warning | GYX | Cheshire, Hillsborough | 2 hr |
| Jun 8, 3:24 PM EDT | Flash Flood Watch | GYX | Cheshire, Hillsborough | 6 hr |
| Jun 8, 3:30 PM EDT | Flash Flood Warning | GYX | Hillsborough | 2 hr |
| Jun 8, 3:53 PM EDT | Flash Flood Warning | GYX | Cheshire | 5 hr |
| Jun 8, 4:52 PM EDT | Special Weather Statement | GYX | Strafford | 38 min |
| Jun 8, 4:53 PM EDT | Special Weather Statement | GYX | Cheshire | 37 min |
| Jun 8, 4:56 PM EDT | Special Weather Statement | GYX | Merrimack | 34 min |
| Jun 8, 5:15 PM EDT | Special Weather Statement | GYX | Cheshire | 45 min |
| Jun 8, 5:50 PM EDT | Areal Flood Advisory | GYX | Hillsborough | 3 hr |
| Jun 8, 6:24 PM EDT | Areal Flood Advisory | GYX | Merrimack, Rockingham, Strafford | 115 min |
| Jun 12, 3:31 PM EDT | Beach Hazards Statement | GYX | Rockingham | 27 hr |
| Jun 15, 2:38 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 2 hr |
| Jun 15, 2:40 PM EDT | Special Weather Statement | GYX | Belknap | 35 min |
| Jun 15, 2:43 PM EDT | Special Weather Statement | GYX | Grafton | 47 min |
| Jun 15, 3:10 PM EDT | Special Weather Statement | GYX | Belknap | 35 min |
| Jun 15, 3:24 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton | 51 min |
| Jun 15, 3:53 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 40 min |
| Jun 15, 3:56 PM EDT | Special Weather Statement | GYX | Hillsborough | 49 min |
| Jun 15, 3:57 PM EDT | Special Weather Statement | GYX | Merrimack | 48 min |
| Jun 15, 4:19 PM EDT | Special Weather Statement | GYX | Carroll | 26 min |
| Jun 15, 4:24 PM EDT | Special Weather Statement | GYX | Rockingham | 51 min |
| Jun 15, 4:36 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 39 min |
| Jun 15, 4:55 PM EDT | Special Weather Statement | BOX | Rockingham | 65 min |
| Jun 15, 5:05 PM EDT | Special Weather Statement | GYX | Strafford | 40 min |
| Jun 15, 5:14 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 33 min |
| Jun 15, 5:34 PM EDT | Special Weather Statement | GYX | Merrimack | 26 min |
| Jun 15, 6:03 PM EDT | Special Weather Statement | GYX | Rockingham | 42 min |
| Jun 15, 6:21 PM EDT | Special Weather Statement | GYX | Coos | 39 min |
| Jun 15, 6:28 PM EDT | Special Weather Statement | GYX | Rockingham | 47 min |
| Jun 15, 6:40 PM EDT | Special Weather Statement | GYX | Grafton | 35 min |
| Jun 15, 7:01 PM EDT | Special Weather Statement | GYX | Rockingham | 44 min |
| Jun 15, 7:06 PM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| Jun 15, 8:01 PM EDT | Areal Flood Advisory | GYX | Coos | 119 min |
| Jun 19, 12:38 PM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton | 97 min |
| Jun 19, 2:40 PM EDT | Special Weather Statement | GYX | Coos | 35 min |
| Jun 19, 3:12 PM EDT | Special Weather Statement | GYX | Coos | 33 min |
| Jun 20, 4:06 AM EDT | Beach Hazards Statement | GYX | Rockingham | 15 hr |
| Jun 21, 1:11 PM EDT | Severe Thunderstorm Watch | SPC | Coos, Grafton | 10 hr |
| Jun 21, 5:47 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 43 min |
| Jun 21, 6:25 PM EDT | Special Weather Statement | GYX | Coos | 35 min |
| Jun 21, 6:38 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 52 min |
| Jun 21, 6:48 PM EDT | Special Weather Statement | GYX | Grafton | 27 min |
| Jun 21, 6:56 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 35 min |
| Jun 21, 7:01 PM EDT | Special Weather Statement | GYX | Grafton | 29 min |
| Jun 21, 7:36 PM EDT | Special Weather Statement | GYX | Coos | 24 min |
| Jun 21, 9:23 PM EDT | Mesoscale Discussion | SPC | Cheshire | 97 min |
| Jun 21, 10:45 PM EDT | Special Weather Statement | GYX | Grafton | 30 min |
| Jun 21, 11:07 PM EDT | Special Weather Statement | GYX | Sullivan | 23 min |
| Jun 21, 11:19 PM EDT | Special Weather Statement | GYX | Grafton | 26 min |
| Jun 21, 11:22 PM EDT | Special Weather Statement | GYX | Grafton | 23 min |
| Jun 21, 11:35 PM EDT | Special Weather Statement | GYX | Sullivan | 40 min |
| Jun 21, 11:36 PM EDT | Special Weather Statement | GYX | Sullivan | 39 min |
| Jun 26, 3:25 PM EDT | Heat Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Strafford | 28 hr |
| Jun 26, 3:28 PM EDT | Beach Hazards Statement | GYX | Rockingham | 28 hr |
| Jun 27, 3:37 PM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 28 hr |
| Jun 28, 4:09 PM EDT | Special Weather Statement | GYX | Carroll | 36 min |
| Jun 28, 4:13 PM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 28 hr |
| Jun 28, 4:40 PM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton | 3 hr |
| Jun 28, 5:41 PM EDT | Special Weather Statement | GYX | Coos | 34 min |
| Jun 28, 6:10 PM EDT | Special Weather Statement | GYX | Grafton | 35 min |
| Jun 28, 6:15 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Grafton | 21 min |
| Jun 28, 6:36 PM EDT | Special Weather Statement | GYX | Coos | 24 min |
| Jun 28, 6:42 PM EDT | Special Weather Statement | GYX | Grafton | 33 min |
| Jun 28, 6:59 PM EDT | Special Weather Statement | GYX | Grafton | 31 min |
| Jun 28, 7:38 PM EDT | Special Weather Statement | GYX | Grafton | 37 min |
| Jun 28, 8:11 PM EDT | Special Weather Statement | GYX | Belknap | 34 min |
| Jun 29, 2:30 PM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 28 hr |
| Jun 29, 5:41 PM EDT | Special Weather Statement | GYX | Grafton | 34 min |
| Jun 29, 6:12 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack | 33 min |
| Jun 29, 7:17 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Sullivan | 88 min |
| Jun 30, 11:04 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 116 min |
| Jun 30, 12:06 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 7 hr |
| Jun 30, 1:52 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 83 min |
| Jun 30, 2:39 PM EDT | Special Weather Statement | GYX | Grafton | 36 min |
| Jun 30, 3:02 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 43 min |
| Jun 30, 3:10 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 17 min |
| Jun 30, 3:42 PM EDT | Special Weather Statement | GYX | Belknap | 48 min |
| Jun 30, 3:43 PM EDT | Special Weather Statement | GYX | Cheshire | 47 min |
| Jun 30, 4:01 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford | 27 min |
| Jun 30, 4:05 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Sullivan | 35 min |
| Jun 30, 4:11 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Strafford | 49 min |
| Jun 30, 4:16 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 89 min |
| Jun 30, 4:25 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 50 min |
| Jun 30, 4:44 PM EDT | Special Weather Statement | GYX | Merrimack | 46 min |
| Jun 30, 4:53 PM EDT | Special Weather Statement | GYX | Rockingham | 37 min |
| Jun 30, 4:58 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 32 min |
| Jun 30, 5:12 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 33 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 | 17 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 45 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 4 |
| Heat | |
| Heat Advisory | 5 |
| Coast and beach | |
| Beach Hazards Statement | 5 |
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 archive20202022
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. Rebuilt daily.