Alert archive / New Hampshire / 2012
Weather alerts in New Hampshire, December 2012
38 weather alerts in December 2012, 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 2012. Tap one for its archive.
- Alerts
- 38
- Warnings
- 7
- Watches
- 4
- Advisories
- 16
- Busiest day
- December 25, 20124 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, 3:26 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 34 hr |
| Dec 1, 4:50 AM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 31 hr |
| Dec 2, 9:32 AM EST | Dense Fog Advisory | BOX | Cheshire, Hillsborough | 4 hr |
| Dec 4, 12:49 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 111 min |
| Dec 4, 5:11 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 7 hr |
| Dec 9, 3:38 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 23 hr |
| Dec 9, 3:48 PM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 12 hr |
| Dec 13, 3:17 AM EST | Coastal Flood Statement | GYX | Rockingham | 36 min |
| Dec 13, 3:53 AM EST | Coastal Flood Statement | GYX | Rockingham | 9 hr |
| Dec 14, 3:10 AM EST | Coastal Flood Statement | GYX | Rockingham | 10 hr |
| Dec 15, 3:28 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton | 25 hr |
| Dec 16, 4:06 AM EST | Winter Storm Warning | GYX | Carroll, Coos | 3 days |
| Dec 16, 4:06 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 56 hr |
| Dec 16, 4:07 AM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 48 hr |
| Dec 16, 8:19 PM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Sullivan | 5 hr |
| Dec 17, 3:35 AM EST | Winter Storm Watch | GYX | Carroll, Coos, Grafton | 12 hr |
| Dec 17, 10:01 AM EST | Coastal Flood Statement | GYX | Rockingham | 4 hr |
| Dec 18, 6:36 AM EST | Coastal Flood Statement | GYX | Rockingham | 10 hr |
| Dec 18, 8:08 AM EST | Areal Flood Advisory | GYX | Rockingham, Strafford | 4 hr |
| Dec 18, 1:56 PM EST | Coastal Flood Warning | GYX | Rockingham | 2 hr |
| Dec 20, 3:05 PM EST | Wind Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 30 hr |
| Dec 21, 4:30 AM EST | Wind Advisory | BOX | Hillsborough | 11 hr |
| Dec 21, 4:50 PM EST | Coastal Flood Statement | GYX | Rockingham | 3 hr |
| Dec 25, 4:05 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 34 hr |
| Dec 25, 5:03 AM EST | Winter Storm Watch | BOX | Cheshire, Hillsborough | 24 hr |
| Dec 25, 3:19 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 57 hr |
| Dec 25, 4:36 PM EST | Winter Storm Warning | BOX | Cheshire, Hillsborough | 46 hr |
| Dec 26, 2:27 PM EST | Winter Weather Advisory | GYX | Rockingham | 26 hr |
| Dec 26, 2:29 PM EST | Coastal Flood Advisory | GYX | Rockingham | 19 hr |
| Dec 26, 4:39 PM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Sullivan | 5 hr |
| Dec 26, 8:22 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 6 hr |
| Dec 27, 3:52 AM EST | Mesoscale Discussion | SPC | Carroll, Coos, Strafford | 6 hr |
| Dec 27, 9:25 AM EST | Coastal Flood Warning | GYX | Rockingham | 4 hr |
| Dec 28, 4:43 PM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 33 hr |
| Dec 29, 3:29 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 24 hr |
| Dec 29, 4:25 AM EST | Winter Storm Warning | BOX | Hillsborough | 21 hr |
| Dec 29, 11:36 AM EST | Winter Storm Warning | GYX | Rockingham, Strafford | 16 hr |
| Dec 29, 9:11 PM EST | Mesoscale Discussion | SPC | Rockingham, Strafford | 6 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 | 5 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 9 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Coast and beach | |
| Coastal Flood Warning | 2 |
| Coastal Flood Advisory | 1 |
| Coastal Flood Statement | 6 |
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 archive20112013
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.