Alert archive / New Hampshire / 2020
Weather alerts in New Hampshire, June 2020
100 weather alerts in June 2020, 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 2020. Tap one for its archive.
- Alerts
- 100
- Warnings
- 18
- Watches
- 1
- Advisories
- 11
- Busiest day
- June 6, 202029 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 31, 8:53 PM EDT | Freeze Warning | GYX | Coos | 9 hr |
| Jun 1, 2:41 PM EDT | Frost Advisory | GYX | Coos | 16 hr |
| Jun 4, 2:53 PM EDT | Coastal Flood Statement | GYX | Rockingham | 9 hr |
| Jun 5, 2:31 PM EDT | Special Weather Statement | GYX | Carroll | 29 min |
| Jun 5, 2:51 PM EDT | Special Weather Statement | GYX | Carroll | 24 min |
| Jun 5, 3:18 PM EDT | Coastal Flood Statement | GYX | Rockingham | 11 hr |
| Jun 6, 3:23 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
| Jun 6, 8:51 AM EDT | Special Weather Statement | GYX | Carroll | 24 min |
| Jun 6, 9:17 AM EDT | Special Weather Statement | GYX | Carroll | 43 min |
| Jun 6, 9:42 AM EDT | Special Weather Statement | GYX | Carroll | 33 min |
| Jun 6, 9:45 AM EDT | Severe Thunderstorm Warning | GYX | Carroll | 45 min |
| Jun 6, 10:36 AM EDT | Special Weather Statement | GYX | Sullivan | 39 min |
| Jun 6, 10:37 AM EDT | Special Weather Statement | GYX | Sullivan | 38 min |
| Jun 6, 10:46 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 119 min |
| Jun 6, 11:03 AM EDT | Special Weather Statement | GYX | Grafton | 42 min |
| Jun 6, 11:36 AM EDT | Special Weather Statement | GYX | Coos | 39 min |
| Jun 6, 11:37 AM EDT | Special Weather Statement | GYX | Belknap | 38 min |
| Jun 6, 11:52 AM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 38 min |
| Jun 6, 11:59 AM EDT | Special Weather Statement | GYX | Strafford | 46 min |
| Jun 6, 12:23 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 8 hr |
| Jun 6, 12:27 PM EDT | Special Weather Statement | GYX | Grafton | 33 min |
| Jun 6, 12:34 PM EDT | Special Weather Statement | GYX | Grafton | 26 min |
| Jun 6, 12:38 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Grafton | 36 min |
| Jun 6, 12:44 PM EDT | Special Weather Statement | GYX | Coos | 31 min |
| Jun 6, 1:01 PM EDT | Special Weather Statement | GYX | Grafton | 29 min |
| Jun 6, 1:09 PM EDT | Special Weather Statement | GYX | Grafton | 36 min |
| Jun 6, 2:01 PM EDT | Special Weather Statement | GYX | Merrimack | 29 min |
| Jun 6, 2:06 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack, Sullivan | 39 min |
| Jun 6, 2:20 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 85 min |
| Jun 6, 2:24 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 37 min |
| Jun 6, 2:39 PM EDT | Special Weather Statement | GYX | Belknap | 36 min |
| Jun 6, 2:56 PM EDT | Special Weather Statement | GYX | Strafford | 34 min |
| Jun 6, 3:15 PM EDT | Special Weather Statement | GYX | Strafford | 30 min |
| Jun 6, 3:53 PM EDT | Special Weather Statement | GYX | Rockingham | 37 min |
| Jun 6, 7:33 PM EDT | Special Weather Statement | GYX | Grafton | 27 min |
| Jun 6, 8:02 PM EDT | Special Weather Statement | GYX | Sullivan | 28 min |
| Jun 6, 8:25 PM EDT | Special Weather Statement | GYX | Hillsborough | 35 min |
| Jun 6, 8:41 PM EDT | Special Weather Statement | BOX | Hillsborough | 49 min |
| Jun 12, 3:20 PM EDT | Beach Hazards Statement | GYX | Rockingham | 29 hr |
| Jun 17, 2:50 PM EDT | Beach Hazards Statement | GYX | Rockingham | 30 hr |
| Jun 18, 8:39 PM EDT | Beach Hazards Statement | GYX | Rockingham | 24 hr |
| Jun 19, 4:50 PM EDT | Special Weather Statement | GYX | Coos | 40 min |
| Jun 19, 8:53 PM EDT | Beach Hazards Statement | GYX | Rockingham | 24 hr |
| Jun 20, 10:05 AM EDT | Special Weather Statement | GYX | Belknap | 40 min |
| Jun 20, 11:08 AM EDT | Special Weather Statement | GYX | Grafton | 52 min |
| Jun 20, 11:57 AM EDT | Special Weather Statement | GYX | Grafton | 48 min |
| Jun 20, 1:03 PM EDT | Areal Flood Advisory | GYX | Carroll, Grafton, Merrimack | 2 hr |
| Jun 20, 1:08 PM EDT | Special Weather Statement | GYX | Grafton | 37 min |
| Jun 20, 1:09 PM EDT | Special Weather Statement | GYX | Grafton | 36 min |
| Jun 20, 1:18 PM EDT | Special Weather Statement | GYX | Strafford | 42 min |
| Jun 20, 1:24 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 36 min |
| Jun 20, 1:44 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 24 min |
| Jun 20, 3:14 PM EDT | Special Weather Statement | GYX | Sullivan | 46 min |
| Jun 20, 3:38 PM EDT | Severe Thunderstorm Warning | GYX | Sullivan | 20 min |
| Jun 20, 9:40 PM EDT | Beach Hazards Statement | GYX | Rockingham | 23 hr |
| Jun 21, 1:25 PM EDT | Special Weather Statement | GYX | Strafford | 35 min |
| Jun 21, 1:56 PM EDT | Areal Flood Advisory | GYX | Belknap, Strafford | 2 hr |
| Jun 21, 2:20 PM EDT | Special Weather Statement | GYX | Coos | 40 min |
| Jun 21, 2:30 PM EDT | Special Weather Statement | GYX | Carroll | 45 min |
| Jun 21, 2:45 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 17 min |
| Jun 21, 4:29 PM EDT | Special Weather Statement | GYX | Rockingham | 46 min |
| Jun 21, 5:14 PM EDT | Special Weather Statement | GYX | Belknap | 31 min |
| Jun 22, 2:36 PM EDT | Special Weather Statement | GYX | Sullivan | 24 min |
| Jun 22, 3:00 PM EDT | Special Weather Statement | GYX | Sullivan | 30 min |
| Jun 22, 3:06 PM EDT | Special Weather Statement | GYX | Coos | 24 min |
| Jun 22, 3:17 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Sullivan | 32 min |
| Jun 22, 3:34 PM EDT | Special Weather Statement | GYX | Coos | 26 min |
| Jun 22, 3:46 PM EDT | Areal Flood Advisory | GYX | Cheshire, Sullivan | 2 hr |
| Jun 22, 3:51 PM EDT | Areal Flood Advisory | GYX | Coos | 114 min |
| Jun 22, 3:58 PM EDT | Special Weather Statement | GYX | Coos | 32 min |
| Jun 22, 4:35 PM EDT | Flash Flood Warning | GYX | Coos | 61 min |
| Jun 24, 2:24 PM EDT | Special Weather Statement | GYX | Strafford | 36 min |
| Jun 28, 12:37 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 113 min |
| Jun 28, 1:28 PM EDT | Special Weather Statement | GYX | Sullivan | 62 min |
| Jun 28, 2:25 PM EDT | Areal Flood Advisory | GYX | Carroll | 2 hr |
| Jun 28, 3:01 PM EDT | Special Weather Statement | GYX | Carroll | 29 min |
| Jun 28, 3:31 PM EDT | Flash Flood Warning | GYX | Grafton | 3 hr |
| Jun 28, 4:00 PM EDT | Special Weather Statement | GYX | Carroll | 30 min |
| Jun 28, 4:13 PM EDT | Special Weather Statement | GYX | Sullivan | 32 min |
| Jun 28, 4:54 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 51 min |
| Jun 28, 5:13 PM EDT | Special Weather Statement | GYX | Belknap | 32 min |
| Jun 28, 5:20 PM EDT | Special Weather Statement | GYX | Rockingham | 25 min |
| Jun 28, 5:29 PM EDT | Flash Flood Warning | GYX | Carroll | 3 hr |
| Jun 28, 5:39 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 51 min |
| Jun 28, 6:30 PM EDT | Flash Flood Warning | GYX | Carroll, Strafford | 3 hr |
| Jun 28, 6:49 PM EDT | Special Weather Statement | GYX | Belknap | 26 min |
| Jun 28, 6:58 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Strafford | 3 hr |
| Jun 28, 7:12 PM EDT | Special Weather Statement | GYX | Belknap | 33 min |
| Jun 28, 7:18 PM EDT | Special Weather Statement | GYX | Hillsborough | 27 min |
| Jun 28, 7:54 PM EDT | Special Weather Statement | GYX | Hillsborough | 36 min |
| Jun 28, 10:16 PM EDT | Areal Flood Advisory | GYX | Merrimack | 3 hr |
| Jun 28, 10:58 PM EDT | Areal Flood Advisory | GYX | Grafton | 3 hr |
| Jun 28, 11:01 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 3 hr |
| Jun 29, 1:53 PM EDT | Special Weather Statement | GYX | Sullivan | 112 min |
| Jun 29, 2:42 PM EDT | Special Weather Statement | GYX | Cheshire | 63 min |
| Jun 29, 6:39 PM EDT | Areal Flood Advisory | GYX | Rockingham | 3 hr |
| Jun 30, 1:24 PM EDT | Special Weather Statement | GYX | Belknap, Carroll | 66 min |
| Jun 30, 2:43 PM EDT | Special Weather Statement | GYX | Grafton | 62 min |
| Jun 30, 3:45 PM EDT | Special Weather Statement | GYX | Grafton | 60 min |
| Jun 30, 4:08 PM EDT | Areal Flood Advisory | GYX | Coos, Grafton | 5 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 | 12 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 59 |
| Flooding | |
| Flash Flood Warning | 5 |
| Areal Flood Advisory | 10 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 1 |
| Coast and beach | |
| Beach Hazards Statement | 6 |
| 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 archive20192021
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.