Alert archive / New Hampshire / 2019
Weather alerts in New Hampshire, December 2019
47 weather alerts in December 2019, 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 December 2019. Tap one for its archive.
- Alerts
- 47
- Warnings
- 9
- Watches
- 3
- Advisories
- 12
- Busiest day
- December 18, 201915 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 |
|---|---|---|---|---|
| Dec 1, 4:04 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Grafton | 61 hr |
| Dec 1, 7:05 PM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack, Rockingham, Strafford, Sullivan | 5 hr |
| Dec 2, 8:41 AM EST | Coastal Flood Statement | GYX | Rockingham | 8 hr |
| Dec 2, 10:45 PM EST | Coastal Flood Statement | GYX | Rockingham | 7 hr |
| Dec 3, 12:42 PM EST | Mesoscale Discussion | SPC | Coos | 4 hr |
| Dec 9, 2:28 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 2 more | 4 hr |
| Dec 11, 8:21 PM EST | Special Weather Statement | GYX | Coos | 54 min |
| Dec 11, 8:50 PM EST | Mesoscale Discussion | SPC | Grafton, Sullivan | 2 hr |
| Dec 11, 9:08 PM EST | Special Weather Statement | GYX | Coos | 52 min |
| Dec 11, 9:50 PM EST | Special Weather Statement | GYX | Carroll, Coos, Grafton | 55 min |
| Dec 13, 3:19 AM EST | Flood Watch | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 40 hr |
| Dec 13, 9:56 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 15 hr |
| Dec 13, 3:56 PM EST | Coastal Flood Advisory | GYX | Rockingham | 23 hr |
| Dec 13, 10:18 PM EST | River Flood Watch | BOX | Hillsborough | 62 hr |
| Dec 14, 5:57 AM EST | Areal Flood Advisory | GYX | Rockingham, Strafford | 3 hr |
| Dec 14, 6:55 AM EST | Areal Flood Advisory | GYX | Carroll, Hillsborough, Rockingham, Strafford | 3 hr |
| Dec 14, 8:35 AM EST | Flash Flood Warning | GYX | Rockingham, Strafford | 8 hr |
| Dec 14, 9:57 AM EST | Areal Flood Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 6 hr |
| Dec 14, 12:36 PM EST | River Flood Warning | GYX | Merrimack | 29 hr |
| Dec 14, 3:17 PM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 31 hr |
| Dec 14, 4:04 PM EST | Areal Flood Warning | GYX | Rockingham, Strafford | 6 hr |
| Dec 16, 3:11 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 31 hr |
| Dec 18, 3:36 PM EST | Special Weather Statement | GYX | Carroll | 54 min |
| Dec 18, 3:40 PM EST | Wind Chill Advisory | GYX | Coos | 21 hr |
| Dec 18, 4:10 PM EST | Special Weather Statement | GYX | Rockingham | 35 min |
| Dec 18, 4:25 PM EST | Special Weather Statement | GYX | Sullivan | 50 min |
| Dec 18, 4:57 PM EST | Special Weather Statement | GYX | Belknap | 48 min |
| Dec 18, 4:58 PM EST | Special Weather Statement | GYX | Grafton | 62 min |
| Dec 18, 5:08 PM EST | Snow Squall Warning | GYX | Belknap, Carroll, Grafton, Merrimack | 37 min |
| Dec 18, 5:33 PM EST | Snow Squall Warning | GYX | Carroll, Coos, Grafton | 27 min |
| Dec 18, 5:35 PM EST | Snow Squall Warning | GYX | Belknap, Carroll, Strafford | 25 min |
| Dec 18, 5:57 PM EST | Special Weather Statement | GYX | Carroll | 63 min |
| Dec 18, 6:13 PM EST | Special Weather Statement | GYX | Carroll | 62 min |
| Dec 18, 6:14 PM EST | Special Weather Statement | GYX | Grafton | 61 min |
| Dec 18, 6:18 PM EST | Snow Squall Warning | GYX | Carroll, Coos, Grafton | 57 min |
| Dec 18, 6:44 PM EST | Special Weather Statement | GYX | Sullivan | 46 min |
| Dec 18, 6:51 PM EST | Special Weather Statement | GYX | Carroll | 54 min |
| Dec 18, 7:00 PM EST | Snow Squall Warning | GYX | Belknap, Carroll, Grafton, Merrimack | 28 min |
| Dec 18, 7:19 PM EST | Special Weather Statement | GYX | Belknap | 56 min |
| Dec 18, 7:25 PM EST | Special Weather Statement | GYX | Cheshire | 35 min |
| Dec 18, 7:59 PM EST | Special Weather Statement | GYX | Strafford | 61 min |
| Dec 26, 3:41 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Dec 28, 2:56 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 37 hr |
| Dec 29, 3:51 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 59 hr |
| Dec 29, 3:51 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Hillsborough, Rockingham and 1 more | 59 hr |
| Dec 29, 7:28 PM EST | Mesoscale Discussion | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Rockingham and 2 more | 4 hr |
| Dec 31, 12:06 AM EST | Coastal Flood Statement | GYX | Rockingham | 16 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 | 4 |
| Special Weather Statement | 16 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| River Flood Warning | 1 |
| Flood Watch | 1 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Winter | |
| Snow Squall Warning | 5 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 5 |
| Cold | |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Coastal Flood Statement | 3 |
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 archive20182020
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.