Alert archive / New Hampshire / 2011
Weather alerts in New Hampshire, July 2011
82 weather alerts in July 2011, 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 2011. Tap one for its archive.
- Alerts
- 82
- Warnings
- 21
- Watches
- 6
- Advisories
- 7
- Busiest day
- July 26, 201119 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 3, 10:25 AM EDT | Special Weather Statement | BOX | Cheshire | 50 min |
| Jul 3, 12:30 PM EDT | Special Weather Statement | GYX | Coos | 90 min |
| Jul 3, 2:03 PM EDT | Special Weather Statement | GYX | Coos | 87 min |
| Jul 3, 3:30 PM EDT | Special Weather Statement | GYX | Coos | 90 min |
| Jul 4, 11:31 AM EDT | Mesoscale Discussion | SPC | Carroll, Coos | 89 min |
| Jul 4, 12:10 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 7 hr |
| Jul 4, 1:07 PM EDT | Special Weather Statement | GYX | Carroll | 38 min |
| Jul 4, 1:11 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 49 min |
| Jul 4, 1:12 PM EDT | Special Weather Statement | BOX | Cheshire | 63 min |
| Jul 4, 1:31 PM EDT | Special Weather Statement | GYX | Grafton | 59 min |
| Jul 4, 1:53 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 27 min |
| Jul 4, 2:21 PM EDT | Special Weather Statement | BOX | Cheshire | 54 min |
| Jul 4, 2:28 PM EDT | Special Weather Statement | GYX | Belknap, Merrimack | 62 min |
| Jul 4, 2:48 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 87 min |
| Jul 4, 2:52 PM EDT | Special Weather Statement | BOX | Hillsborough | 53 min |
| Jul 4, 4:41 PM EDT | Special Weather Statement | BOX | Hillsborough | 64 min |
| Jul 4, 4:49 PM EDT | Special Weather Statement | GYX | Rockingham | 56 min |
| Jul 4, 5:06 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 54 min |
| Jul 4, 5:56 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 34 min |
| Jul 4, 6:00 PM EDT | Special Weather Statement | BOX | Cheshire, Hillsborough | 60 min |
| Jul 4, 6:13 PM EDT | Special Weather Statement | BOX | Cheshire, Hillsborough | 92 min |
| Jul 4, 6:57 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 53 min |
| Jul 6, 1:04 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 56 min |
| Jul 6, 1:29 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 8 hr |
| Jul 6, 3:56 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 64 min |
| Jul 6, 4:12 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 63 min |
| Jul 6, 4:28 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 47 min |
| Jul 6, 5:00 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 45 min |
| Jul 6, 5:34 PM EDT | Special Weather Statement | GYX | Grafton | 41 min |
| Jul 6, 5:35 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 40 min |
| Jul 6, 6:00 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 45 min |
| Jul 6, 6:02 PM EDT | Special Weather Statement | BOX | Merrimack | 58 min |
| Jul 6, 6:03 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 87 min |
| Jul 6, 6:31 PM EDT | Special Weather Statement | GYX | Carroll | 29 min |
| Jul 6, 6:45 PM EDT | Special Weather Statement | BOX | Cheshire, Hillsborough | 60 min |
| Jul 6, 7:07 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 53 min |
| Jul 6, 7:11 PM EDT | Special Weather Statement | GYX | Strafford | 49 min |
| Jul 6, 7:47 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 32 min |
| Jul 8, 8:34 PM EDT | Special Weather Statement | GYX | Strafford | 41 min |
| Jul 13, 5:34 PM EDT | Special Weather Statement | GYX | Sullivan | 26 min |
| Jul 13, 6:33 PM EDT | Special Weather Statement | GYX | Carroll | 42 min |
| Jul 13, 6:37 PM EDT | Special Weather Statement | GYX | Grafton, Sullivan | 38 min |
| Jul 17, 7:12 PM EDT | Mesoscale Discussion | SPC | Coos | 63 min |
| Jul 17, 7:41 PM EDT | Severe Thunderstorm Watch | SPC | Coos, Grafton | 5 hr |
| Jul 17, 10:09 PM EDT | Mesoscale Discussion | SPC | Coos, Grafton | 66 min |
| Jul 18, 10:18 AM EDT | Special Weather Statement | BOX | Hillsborough | 27 min |
| Jul 18, 4:32 PM EDT | Special Weather Statement | GYX | Grafton | 43 min |
| Jul 18, 5:13 PM EDT | Special Weather Statement | GYX | Grafton | 47 min |
| Jul 18, 7:26 PM EDT | Special Weather Statement | GYX | Carroll | 49 min |
| Jul 18, 8:04 PM EDT | Mesoscale Discussion | SPC | Coos, Grafton | 56 min |
| Jul 19, 4:25 PM EDT | Excessive Heat Watch | BOX | Cheshire, Hillsborough | 48 hr |
| Jul 20, 3:21 PM EDT | Heat Advisory | GYX | Belknap, Merrimack, Rockingham, Strafford, Sullivan | 29 hr |
| Jul 20, 4:31 PM EDT | Heat Advisory | BOX | Cheshire, Hillsborough | 28 hr |
| Jul 21, 12:14 PM EDT | Mesoscale Discussion | SPC | Coos | 2 hr |
| Jul 21, 3:17 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 58 min |
| Jul 21, 4:51 PM EDT | Excessive Heat Warning | BOX | Hillsborough | 27 hr |
| Jul 21, 4:51 PM EDT | Heat Advisory | BOX | Hillsborough | 27 hr |
| Jul 21, 8:08 PM EDT | Heat Advisory | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 22 hr |
| Jul 21, 8:50 PM EDT | Mesoscale Discussion | SPC | Coos | 85 min |
| Jul 22, 4:30 AM EDT | Excessive Heat Warning | GYX | Rockingham, Strafford | 14 hr |
| Jul 26, 11:05 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 55 min |
| Jul 26, 11:28 AM EDT | Severe Thunderstorm Watch | SPC | Coos, Grafton, Sullivan | 8 hr |
| Jul 26, 1:34 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 86 min |
| Jul 26, 2:22 PM EDT | Special Weather Statement | GYX | Belknap | 38 min |
| Jul 26, 2:29 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 46 min |
| Jul 26, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 8 hr |
| Jul 26, 3:14 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 17 min |
| Jul 26, 3:35 PM EDT | Special Weather Statement | GYX | Sullivan | 40 min |
| Jul 26, 3:39 PM EDT | Mesoscale Discussion | SPC | Coos, Grafton | 66 min |
| Jul 26, 4:10 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 50 min |
| Jul 26, 4:29 PM EDT | Areal Flood Advisory | GYX | Grafton | 91 min |
| Jul 26, 4:38 PM EDT | Special Weather Statement | GYX | Belknap | 52 min |
| Jul 26, 4:53 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Strafford | 82 min |
| Jul 26, 4:58 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack | 32 min |
| Jul 26, 5:22 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 38 min |
| Jul 26, 5:24 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Strafford | 3 hr |
| Jul 26, 5:39 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 36 min |
| Jul 26, 6:17 PM EDT | Special Weather Statement | GYX | Coos | 43 min |
| Jul 26, 6:17 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 58 min |
| Jul 26, 8:10 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 65 min |
| Jul 26, 8:12 PM EDT | Special Weather Statement | BOX | Cheshire | 48 min |
| Jul 26, 8:42 PM EDT | Special Weather Statement | GYX | Rockingham | 48 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 | 18 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 33 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 3 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 4 |
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 archive20102012
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.