Alert archive / New Hampshire / 2012
Weather alerts in New Hampshire, July 2012
75 weather alerts in July 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 July 2012. Tap one for its archive.
- Alerts
- 75
- Warnings
- 27
- Watches
- 5
- Advisories
- 6
- Busiest day
- July 4, 201219 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 |
|---|---|---|---|---|
| Jul 1, 3:52 PM EDT | Special Weather Statement | GYX | Carroll | 38 min |
| Jul 1, 4:16 PM EDT | Special Weather Statement | GYX | Grafton | 44 min |
| Jul 1, 5:30 PM EDT | Special Weather Statement | GYX | Belknap | 30 min |
| Jul 1, 6:04 PM EDT | Special Weather Statement | GYX | Carroll | 26 min |
| Jul 4, 2:59 PM EDT | Special Weather Statement | GYX | Coos | 61 min |
| Jul 4, 3:16 PM EDT | Special Weather Statement | GYX | Coos | 2 hr |
| Jul 4, 3:55 PM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| Jul 4, 4:08 PM EDT | Special Weather Statement | GYX | Coos | 52 min |
| Jul 4, 4:15 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 45 min |
| Jul 4, 4:27 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 63 min |
| Jul 4, 4:48 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 57 min |
| Jul 4, 4:54 PM EDT | Flash Flood Warning | GYX | Coos | 4 hr |
| Jul 4, 5:05 PM EDT | Special Weather Statement | GYX | Coos | 55 min |
| Jul 4, 5:08 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton | 67 min |
| Jul 4, 5:17 PM EDT | Flash Flood Warning | GYX | Coos | 3 hr |
| Jul 4, 6:08 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford | 67 min |
| Jul 4, 6:10 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 4 hr |
| Jul 4, 6:38 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford | 67 min |
| Jul 4, 7:10 PM EDT | Areal Flood Advisory | GYX | Grafton | 3 hr |
| Jul 4, 7:11 PM EDT | Special Weather Statement | BOX | Rockingham | 49 min |
| Jul 4, 7:43 PM EDT | Special Weather Statement | GYX | Rockingham | 47 min |
| Jul 4, 7:45 PM EDT | Areal Flood Advisory | GYX | Merrimack | 90 min |
| Jul 4, 7:48 PM EDT | Special Weather Statement | GYX | Coos | 57 min |
| Jul 4, 8:54 PM EDT | Special Weather Statement | GYX | Grafton | 51 min |
| Jul 13, 4:51 PM EDT | Special Weather Statement | GYX | Rockingham | 54 min |
| Jul 15, 7:00 PM EDT | Special Weather Statement | BOX | Cheshire | 60 min |
| Jul 17, 3:56 AM EDT | Heat Advisory | BOX | Cheshire, Hillsborough | 15 hr |
| Jul 17, 12:02 PM EDT | Mesoscale Discussion | SPC | Coos, Grafton | 58 min |
| Jul 17, 1:23 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 8 hr |
| Jul 17, 3:32 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 58 min |
| Jul 17, 5:07 PM EDT | Special Weather Statement | GYX | Grafton | 38 min |
| Jul 17, 5:21 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 39 min |
| Jul 17, 5:57 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 48 min |
| Jul 17, 5:59 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Grafton | 46 min |
| Jul 17, 6:30 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton | 60 min |
| Jul 17, 6:40 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 50 min |
| Jul 17, 6:44 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 61 min |
| Jul 17, 6:52 PM EDT | Special Weather Statement | BOX | Hillsborough | 53 min |
| Jul 17, 7:21 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 54 min |
| Jul 17, 7:22 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 38 min |
| Jul 17, 8:03 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 13 min |
| Jul 17, 8:15 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 32 min |
| Jul 17, 8:46 PM EDT | Special Weather Statement | BOX | Cheshire | 44 min |
| Jul 17, 10:17 PM EDT | Special Weather Statement | GYX | Grafton | 43 min |
| Jul 17, 11:39 PM EDT | Special Weather Statement | GYX | Grafton | 66 min |
| Jul 17, 11:49 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 41 min |
| Jul 18, 12:29 AM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Strafford | 46 min |
| Jul 18, 12:45 AM EDT | Special Weather Statement | GYX | Carroll | 30 min |
| Jul 18, 12:54 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 66 min |
| Jul 18, 1:26 PM EDT | Special Weather Statement | GYX | Rockingham | 49 min |
| Jul 23, 5:29 PM EDT | Special Weather Statement | BOX | Cheshire | 46 min |
| Jul 23, 6:43 PM EDT | Mesoscale Discussion | SPC | Coos | 92 min |
| Jul 23, 7:16 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Coos, Grafton | 7 hr |
| Jul 23, 8:08 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 52 min |
| Jul 23, 8:57 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 33 min |
| Jul 23, 9:30 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 45 min |
| Jul 23, 9:44 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 46 min |
| Jul 23, 11:28 PM EDT | Special Weather Statement | GYX | Grafton | 47 min |
| Jul 23, 11:44 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton | 46 min |
| Jul 24, 1:10 AM EDT | Special Weather Statement | GYX | Coos | 50 min |
| Jul 24, 2:29 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Strafford | 31 min |
| Jul 24, 11:37 AM EDT | Special Weather Statement | GYX | Belknap | 38 min |
| Jul 24, 12:05 PM EDT | Special Weather Statement | GYX | Belknap | 40 min |
| Jul 24, 12:37 PM EDT | Special Weather Statement | GYX | Rockingham, Strafford | 38 min |
| Jul 24, 12:41 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 49 min |
| Jul 24, 12:52 PM EDT | Mesoscale Discussion | SPC | Hillsborough, Rockingham, Strafford | 83 min |
| Jul 24, 1:10 PM EDT | Special Weather Statement | GYX | Rockingham | 50 min |
| Jul 24, 1:34 PM EDT | Special Weather Statement | BOX | Hillsborough | 56 min |
| Jul 24, 1:38 PM EDT | Severe Thunderstorm Watch | SPC | Cheshire, Hillsborough | 6 hr |
| Jul 24, 1:41 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 28 min |
| Jul 24, 5:17 PM EDT | Special Weather Statement | GYX | Grafton | 43 min |
| Jul 28, 3:54 AM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 24 hr |
| Jul 28, 4:26 PM EDT | Areal Flood Advisory | GYX | Grafton | 109 min |
| Jul 28, 5:33 PM EDT | Areal Flood Warning | GYX | Carroll, Coos, Grafton | 3 hr |
| Jul 30, 2:13 PM EDT | Areal Flood Advisory | GYX | Carroll | 112 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 | 24 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 30 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Heat | |
| Heat Advisory | 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 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.