Alert archive / New Hampshire / 2021
Weather alerts in New Hampshire, January 2021
27 weather alerts in January 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 January 2021. Tap one for its archive.
- Alerts
- 27
- Warnings
- 4
- Watches
- 3
- Advisories
- 8
- Busiest day
- January 22, 20215 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 |
|---|---|---|---|---|
| Jan 1, 3:13 AM EST | Winter Storm Warning | GYX | Carroll, Coos | 36 hr |
| Jan 2, 8:04 AM EST | Mesoscale Discussion | SPC | Coos | 4 hr |
| Jan 13, 3:32 PM EST | Coastal Flood Statement | GYX | Rockingham | 22 hr |
| Jan 15, 6:49 AM EST | Winter Weather Advisory | GYX | Carroll, Cheshire, Coos, Grafton, Sullivan | 36 hr |
| Jan 15, 4:00 PM EST | Wind Advisory | GYX | Rockingham | 24 hr |
| Jan 15, 4:04 PM EST | Coastal Flood Watch | GYX | Rockingham | 11 hr |
| Jan 15, 4:20 PM EST | Winter Storm Warning | GYX | Carroll, Coos | 35 hr |
| Jan 16, 3:22 AM EST | Coastal Flood Warning | GYX | Rockingham | 13 hr |
| Jan 16, 3:22 AM EST | Coastal Flood Advisory | GYX | Rockingham | 13 hr |
| Jan 16, 4:33 AM EST | Mesoscale Discussion | SPC | Coos, Grafton, Sullivan | 4 hr |
| Jan 17, 3:08 AM EST | Winter Weather Advisory | GYX | Coos, Grafton | 13 hr |
| Jan 20, 11:10 AM EST | Special Weather Statement | GYX | Grafton | 50 min |
| Jan 20, 12:05 PM EST | Special Weather Statement | GYX | Coos | 40 min |
| Jan 20, 5:23 PM EST | Special Weather Statement | GYX | Belknap, Merrimack, Strafford | 67 min |
| Jan 22, 2:36 PM EST | Special Weather Statement | GYX | Belknap, Carroll, Grafton | 69 min |
| Jan 22, 3:30 PM EST | Special Weather Statement | GYX | Belknap, Carroll | 90 min |
| Jan 22, 4:11 PM EST | Special Weather Statement | GYX | Merrimack, Sullivan | 94 min |
| Jan 22, 6:10 PM EST | Special Weather Statement | GYX | Cheshire | 50 min |
| Jan 22, 6:55 PM EST | Special Weather Statement | GYX | Cheshire | 65 min |
| Jan 22, 7:48 PM EST | Special Weather Statement | GYX | Hillsborough | 42 min |
| Jan 23, 3:41 AM EST | Wind Chill Advisory | GYX | Coos | 29 hr |
| Jan 24, 6:50 AM EST | Wind Advisory | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 8 hr |
| Jan 26, 2:46 AM EST | Winter Weather Advisory | GYX | Cheshire, Hillsborough, Sullivan | 32 hr |
| Jan 28, 3:23 AM EST | Wind Chill Advisory | GYX | Carroll, Cheshire, Coos, Grafton, Sullivan | 30 hr |
| Jan 30, 3:25 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 37 hr |
| Jan 31, 3:25 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 59 hr |
| Jan 31, 3:56 PM EST | Coastal Flood Watch | GYX | Rockingham | 23 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 | |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 9 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 3 |
| Cold | |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 2 |
| Coastal Flood Advisory | 1 |
| 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 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. Warning verification from the Mesonet's Cow. Rebuilt daily.