Alert archive / New Hampshire / 2012
Weather alerts in New Hampshire, August 2012
85 weather alerts in August 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 August 2012. Tap one for its archive.
- Alerts
- 85
- Warnings
- 17
- Watches
- 2
- Advisories
- 17
- Busiest day
- August 10, 201217 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 |
|---|---|---|---|---|
| Aug 3, 5:59 PM EDT | Special Weather Statement | GYX | Grafton | 31 min |
| Aug 4, 1:57 PM EDT | Special Weather Statement | BOX | Hillsborough | 48 min |
| Aug 4, 2:43 PM EDT | Special Weather Statement | BOX | Hillsborough | 32 min |
| Aug 4, 2:44 PM EDT | Special Weather Statement | GYX | Merrimack | 46 min |
| Aug 4, 3:36 PM EDT | Special Weather Statement | BOX | Hillsborough | 39 min |
| Aug 4, 3:37 PM EDT | Areal Flood Advisory | GYX | Merrimack | 113 min |
| Aug 4, 3:43 PM EDT | Special Weather Statement | GYX | Merrimack | 62 min |
| Aug 4, 3:47 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 43 min |
| Aug 4, 3:59 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 3 hr |
| Aug 4, 4:43 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 3 hr |
| Aug 4, 5:06 PM EDT | Special Weather Statement | BOX | Hillsborough | 54 min |
| Aug 4, 5:28 PM EDT | Special Weather Statement | BOX | Hillsborough | 32 min |
| Aug 4, 6:02 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 3 hr |
| Aug 4, 7:07 PM EDT | Special Weather Statement | BOX | Hillsborough | 53 min |
| Aug 5, 4:03 AM EDT | Flash Flood Watch | BOX | Cheshire | 19 hr |
| Aug 5, 3:26 PM EDT | Special Weather Statement | BOX | Hillsborough | 64 min |
| Aug 5, 3:41 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 94 min |
| Aug 5, 3:46 PM EDT | Special Weather Statement | BOX | Hillsborough | 59 min |
| Aug 5, 4:20 PM EDT | Special Weather Statement | GYX | Carroll | 40 min |
| Aug 5, 4:24 PM EDT | Special Weather Statement | GYX | Belknap | 51 min |
| Aug 5, 4:35 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 55 min |
| Aug 5, 4:56 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 64 min |
| Aug 5, 4:57 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 48 min |
| Aug 5, 9:12 PM EDT | Special Weather Statement | BOX | Cheshire | 63 min |
| Aug 5, 10:00 PM EDT | Special Weather Statement | BOX | Hillsborough | 30 min |
| Aug 9, 1:06 PM EDT | Special Weather Statement | BOX | Hillsborough | 54 min |
| Aug 9, 2:11 PM EDT | Special Weather Statement | BOX | Hillsborough | 64 min |
| Aug 9, 2:42 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 48 min |
| Aug 9, 3:28 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 32 min |
| Aug 9, 4:07 PM EDT | Areal Flood Advisory | GYX | Strafford | 53 min |
| Aug 9, 4:56 PM EDT | Special Weather Statement | GYX | Merrimack | 34 min |
| Aug 9, 6:13 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 34 min |
| Aug 9, 6:37 PM EDT | Special Weather Statement | GYX | Coos | 38 min |
| Aug 9, 10:13 PM EDT | Special Weather Statement | GYX | Belknap | 47 min |
| Aug 10, 12:20 PM EDT | Flash Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 10 hr |
| Aug 10, 12:59 PM EDT | Special Weather Statement | BOX | Cheshire | 61 min |
| Aug 10, 2:03 PM EDT | Special Weather Statement | GYX | Carroll | 57 min |
| Aug 10, 2:06 PM EDT | Special Weather Statement | BOX | Cheshire | 54 min |
| Aug 10, 2:07 PM EDT | Special Weather Statement | GYX | Strafford | 53 min |
| Aug 10, 2:10 PM EDT | Special Weather Statement | BOX | Hillsborough | 65 min |
| Aug 10, 2:36 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack, Rockingham, Strafford | 54 min |
| Aug 10, 2:48 PM EDT | Areal Flood Advisory | GYX | Grafton, Sullivan | 3 hr |
| Aug 10, 3:30 PM EDT | Special Weather Statement | GYX | Grafton | 45 min |
| Aug 10, 3:51 PM EDT | Special Weather Statement | GYX | Belknap | 39 min |
| Aug 10, 3:53 PM EDT | Areal Flood Advisory | GYX | Belknap, Grafton, Merrimack | 3 hr |
| Aug 10, 4:04 PM EDT | Areal Flood Advisory | GYX | Coos | 116 min |
| Aug 10, 4:35 PM EDT | Flash Flood Warning | GYX | Belknap, Grafton | 3 hr |
| Aug 10, 5:23 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 112 min |
| Aug 10, 6:18 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| Aug 10, 6:53 PM EDT | Special Weather Statement | GYX | Carroll | 52 min |
| Aug 11, 12:56 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Sullivan | 94 min |
| Aug 11, 3:33 PM EDT | Special Weather Statement | GYX | Sullivan | 27 min |
| Aug 11, 4:59 PM EDT | Special Weather Statement | GYX | Sullivan | 31 min |
| Aug 11, 5:31 PM EDT | Special Weather Statement | GYX | Sullivan | 29 min |
| Aug 11, 6:19 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire | 41 min |
| Aug 11, 7:07 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 83 min |
| Aug 11, 8:13 PM EDT | Special Weather Statement | BOX | Hillsborough | 47 min |
| Aug 11, 8:18 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 30 min |
| Aug 11, 8:36 PM EDT | Special Weather Statement | GYX | Merrimack | 24 min |
| Aug 11, 8:42 PM EDT | Special Weather Statement | BOX | Cheshire | 63 min |
| Aug 12, 4:27 PM EDT | Special Weather Statement | BOX | Hillsborough | 33 min |
| Aug 12, 4:35 PM EDT | Special Weather Statement | GYX | Grafton | 25 min |
| Aug 12, 5:14 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton, Merrimack | 2 hr |
| Aug 12, 5:16 PM EDT | Special Weather Statement | GYX | Merrimack | 29 min |
| Aug 12, 5:44 PM EDT | Special Weather Statement | GYX | Belknap | 31 min |
| Aug 12, 6:04 PM EDT | Special Weather Statement | GYX | Carroll | 11 min |
| Aug 12, 6:12 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton | 48 min |
| Aug 12, 6:49 PM EDT | Special Weather Statement | GYX | Carroll | 26 min |
| Aug 15, 5:28 AM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 3 hr |
| Aug 15, 6:58 AM EDT | Areal Flood Advisory | BOX | Hillsborough | 113 min |
| Aug 16, 3:09 AM EDT | Areal Flood Advisory | GYX | Rockingham, Strafford | 4 hr |
| Aug 16, 3:40 AM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 3 hr |
| Aug 16, 4:14 AM EDT | Flash Flood Warning | BOX | Hillsborough | 2 hr |
| Aug 16, 4:23 AM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 3 hr |
| Aug 17, 6:18 PM EDT | Special Weather Statement | GYX | Carroll | 27 min |
| Aug 17, 6:31 PM EDT | Special Weather Statement | GYX | Merrimack | 29 min |
| Aug 17, 7:04 PM EDT | Special Weather Statement | BOX | Cheshire | 56 min |
| Aug 17, 8:02 PM EDT | Special Weather Statement | GYX | Merrimack | 28 min |
| Aug 17, 8:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack, Rockingham, Strafford | 63 min |
| Aug 17, 8:37 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 34 min |
| Aug 17, 9:16 PM EDT | Special Weather Statement | GYX | Rockingham | 29 min |
| Aug 17, 9:50 PM EDT | Special Weather Statement | GYX | Rockingham | 40 min |
| Aug 25, 7:32 AM EDT | Dense Fog Advisory | GYX | Carroll, Rockingham, Strafford | 88 min |
| Aug 31, 4:06 PM EDT | Mesoscale Discussion | SPC | Coos | 54 min |
| Aug 31, 5:18 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos | 27 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 | 14 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 46 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 16 |
| Fog and smoke | |
| Dense Fog 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.