Weather alerts in New Hampshire, 2013
666 weather alerts in 2013, 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 2013. Tap one for its archive.
- Alerts
- 666
- Warnings
- 178
- Watches
- 67
- Advisories
- 208
- Busiest month
- June133 alerts
- Busiest day
- September 12, 201348 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering New Hampshire in 2013 had a tornado report inside them.
New Hampshire, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 93 | 79 | 15% | 144 | 87% | 22 min |
| Flash flood warnings | 36 | 21 | 42% | 58 | 91% | 68 min |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Gray, ME: tornado warnings | 2 | 1 | 50% | 1 | 100% | 23 min |
| NWS Gray, ME: severe thunderstorm warnings | 144 | 115 | 20% | 271 | 89% | 21 min |
| NWS Gray, ME: flash flood warnings | 35 | 23 | 34% | 38 | 89% | 69 min |
| NWS Boston/Norton, MA: tornado warnings | 12 | 0 | 100% | 4 | 0% | |
| NWS Boston/Norton, MA: severe thunderstorm warnings | 91 | 48 | 47% | 169 | 64% | 23 min |
| NWS Boston/Norton, MA: flash flood warnings | 61 | 23 | 62% | 97 | 81% | 66 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 |
|---|---|---|---|---|
| Jan 11, 3:56 AM EST | Freezing Rain Advisory | BOX | Cheshire, Hillsborough | 27 hr |
| Jan 11, 8:57 AM EST | Coastal Flood Advisory | GYX | Rockingham | 3 hr |
| Jan 11, 2:36 PM EST | Freezing Rain Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 21 hr |
| Jan 12, 9:00 AM EST | Coastal Flood Warning | GYX | Rockingham | 4 hr |
| Jan 12, 4:56 PM EST | Dense Fog Advisory | BOX | Cheshire, Hillsborough | 38 hr |
| Jan 12, 4:57 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 39 hr |
| Jan 15, 4:05 AM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 39 hr |
| Jan 15, 3:18 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford, Sullivan | 29 hr |
| Jan 20, 3:57 AM EST | Wind Advisory | BOX | Cheshire, Hillsborough | 15 hr |
| Jan 20, 4:02 AM EST | Wind Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 15 hr |
| Jan 20, 9:43 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Coos, Grafton | 62 min |
| Jan 20, 10:43 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Coos, Grafton | 92 min |
| Jan 20, 3:20 PM EST | Wind Chill Advisory | GYX | Coos | 15 hr |
| Jan 20, 3:20 PM EST | Winter Storm Watch | GYX | Rockingham, Strafford | 24 hr |
| Jan 21, 4:11 AM EST | Winter Weather Advisory | BOX | Hillsborough | 26 hr |
| Jan 21, 2:58 PM EST | Winter Storm Warning | GYX | Rockingham, Strafford | 10 hr |
| Jan 21, 2:58 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Merrimack | 10 hr |
| Jan 22, 1:11 AM EST | Winter Weather Advisory | GYX | Rockingham, Strafford | 2 hr |
| Jan 22, 3:40 AM EST | Wind Chill Warning | GYX | Coos, Grafton | 3 days |
| Jan 22, 3:40 AM EST | Wind Chill Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 3 days |
| Jan 23, 10:35 AM EST | Wind Chill Advisory | BOX | Cheshire, Hillsborough | 23 hr |
| Jan 24, 9:55 AM EST | Wind Chill Advisory | BOX | Cheshire, Hillsborough | 24 hr |
| Jan 25, 9:20 AM EST | Wind Chill Advisory | GYX | Coos | 3 hr |
| Jan 26, 3:37 AM EST | Wind Chill Warning | GYX | Coos, Grafton | 11 hr |
| Jan 26, 2:24 PM EST | Wind Chill Advisory | GYX | Coos, Grafton | 20 hr |
| Jan 27, 3:59 PM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 36 hr |
| Jan 28, 3:48 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 24 hr |
| Jan 29, 3:44 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 30 hr |
| Jan 29, 4:26 AM EST | High Wind Watch | BOX | Cheshire, Hillsborough | 32 hr |
| Jan 29, 3:43 PM EST | Freezing Rain Advisory | BOX | Cheshire, Hillsborough | 9 hr |
| Jan 29, 8:11 PM EST | High Wind Watch | GYX | Belknap, Merrimack, Rockingham, Strafford | 19 hr |
| Jan 30, 4:53 AM EST | High Wind Warning | BOX | Cheshire, Hillsborough | 29 hr |
| Jan 30, 8:16 AM EST | Dense Fog Advisory | BOX | Cheshire, Hillsborough | 20 hr |
| Jan 30, 11:38 AM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 15 hr |
| Jan 30, 11:50 AM EST | Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 30 hr |
| Jan 30, 3:00 PM EST | Flood Watch | BOX | Cheshire | 16 hr |
| Jan 30, 3:09 PM EST | High Wind Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 24 hr |
| Jan 31, 6:57 AM EST | Special Weather Statement | GYX | Rockingham, Strafford | 63 min |
| Jan 31, 9:19 AM EST | Wind Advisory | BOX | Cheshire, Hillsborough | 9 hr |
| Jan 31, 10:04 AM EST | River Flood Warning | GYX | Grafton | 5 hr |
| Jan 31, 10:17 AM EST | River Flood Warning | GYX | Grafton | 5 hr |
| Jan 31, 12:20 PM EST | River Flood Warning | GYX | Carroll | 3 hr |
| Jan 31, 1:42 PM EST | River Flood Warning | GYX | Sullivan | 16 hr |
| Jan 31, 3:06 PM EST | Wind Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 6 hr |
| Jan 31, 3:12 PM EST | River Flood Warning | GYX | Grafton | 14 hr |
| Feb 4, 2:47 PM EST | Wind Chill Advisory | GYX | Coos | 19 hr |
| Feb 6, 3:40 AM EST | Wind Chill Warning | GYX | Coos | 24 hr |
| Feb 6, 3:40 AM EST | Wind Chill Advisory | GYX | Carroll, Grafton | 11 hr |
| Feb 6, 3:40 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 35 hr |
| Feb 6, 4:18 AM EST | Winter Storm Watch | BOX | Cheshire, Hillsborough | 36 hr |
| Feb 7, 4:19 AM EST | Coastal Flood Watch | GYX | Rockingham | 11 hr |
| Feb 7, 2:56 PM EST | Blizzard Warning | GYX | Rockingham, Strafford | 48 hr |
| Feb 7, 2:56 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 48 hr |
| Feb 7, 3:07 PM EST | Coastal Flood Warning | GYX | Rockingham | 46 hr |
| Feb 7, 3:55 PM EST | Blizzard Warning | BOX | Hillsborough | 47 hr |
| Feb 7, 3:55 PM EST | Winter Storm Warning | BOX | Cheshire, Hillsborough | 44 hr |
| Feb 8, 4:51 PM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Rockingham | 4 hr |
| Feb 8, 8:37 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 6 hr |
| Feb 8, 9:32 PM EST | Coastal Flood Advisory | GYX | Rockingham | 88 min |
| Feb 9, 4:07 AM EST | Mesoscale Discussion | SPC | Hillsborough, Rockingham, Strafford | 4 hr |
| Feb 9, 8:54 AM EST | Mesoscale Discussion | SPC | Rockingham, Strafford | 4 hr |
| Feb 10, 2:30 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 27 hr |
| Feb 10, 4:07 PM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 21 hr |
| Feb 11, 4:08 PM EST | Dense Fog Advisory | BOX | Cheshire, Hillsborough | 10 hr |
| Feb 11, 5:36 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 9 hr |
| Feb 16, 3:52 AM EST | Winter Weather Advisory | BOX | Hillsborough | 33 hr |
| Feb 16, 3:31 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Rockingham, Strafford | 31 hr |
| Feb 16, 3:36 PM EST | Wind Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 31 hr |
| Feb 16, 4:46 PM EST | Wind Advisory | BOX | Cheshire, Hillsborough | 30 hr |
| Feb 17, 3:05 PM EST | Wind Chill Advisory | GYX | Coos | 19 hr |
| Feb 22, 3:32 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 24 hr |
| Feb 22, 3:54 AM EST | Winter Storm Watch | BOX | Cheshire, Hillsborough | 24 hr |
| Feb 23, 3:34 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 44 hr |
| Feb 23, 3:45 AM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 44 hr |
| Feb 23, 10:05 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 25 hr |
| Feb 24, 10:40 AM EST | Mesoscale Discussion | SPC | Belknap, Strafford | 4 hr |
| Feb 25, 3:36 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 24 hr |
| Feb 25, 4:37 PM EST | Winter Storm Watch | BOX | Cheshire, Hillsborough | 24 hr |
| Feb 26, 1:14 AM EST | Dense Fog Advisory | BOX | Cheshire | 6 hr |
| Feb 26, 3:50 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 55 hr |
| Feb 26, 4:52 AM EST | Winter Storm Warning | BOX | Cheshire, Hillsborough | 35 hr |
| Feb 26, 3:33 PM EST | Winter Weather Advisory | GYX | Strafford | 36 hr |
| Feb 26, 4:41 PM EST | Winter Weather Advisory | BOX | Hillsborough | 15 hr |
| Feb 27, 11:52 PM EST | Coastal Flood Advisory | GYX | Rockingham | 68 min |
| Mar 5, 2:35 PM EST | Winter Storm Watch | GYX | Rockingham | 25 hr |
| Mar 5, 3:58 PM EST | Winter Storm Watch | BOX | Hillsborough | 24 hr |
| Mar 6, 3:50 PM EST | Winter Weather Advisory | GYX | Belknap, Merrimack, Rockingham, Strafford, Sullivan | 42 hr |
| Mar 6, 4:20 PM EST | Winter Storm Warning | BOX | Cheshire, Hillsborough | 51 hr |
| Mar 6, 4:20 PM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 52 hr |
| Mar 7, 4:04 AM EST | Coastal Flood Advisory | GYX | Rockingham | 4 hr |
| Mar 7, 10:10 AM EST | Coastal Flood Warning | GYX | Rockingham | 24 hr |
| Mar 7, 10:10 AM EST | Coastal Flood Advisory | GYX | Rockingham | 7 hr |
| Mar 7, 5:37 PM EST | Coastal Flood Warning | GYX | Rockingham | 4 hr |
| Mar 8, 1:22 PM EST | Coastal Flood Advisory | GYX | Rockingham | 9 hr |
| Mar 9, 3:14 AM EST | Coastal Flood Advisory | GYX | Rockingham | 8 hr |
| Mar 10, 4:03 AM EDT | Coastal Flood Statement | GYX | Rockingham | 8 hr |
| Mar 11, 3:17 PM EDT | Flood Watch | BOX | Cheshire, Hillsborough | 37 hr |
| Mar 12, 3:07 AM EDT | Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 24 hr |
| Mar 17, 3:22 PM EDT | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 12 hr |
| Mar 17, 4:11 PM EDT | Winter Storm Watch | BOX | Cheshire, Hillsborough | 13 hr |
| Mar 18, 3:41 AM EDT | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 49 hr |
| Mar 18, 4:53 AM EDT | Winter Storm Warning | BOX | Cheshire, Hillsborough | 37 hr |
| Mar 20, 7:53 PM EDT | Special Weather Statement | GYX | Carroll | 52 min |
| Mar 20, 8:51 PM EDT | Special Weather Statement | GYX | Carroll | 54 min |
| Apr 5, 3:30 PM EDT | Fire Weather Watch | GYX | 13 hr | |
| Apr 5, 3:43 PM EDT | Fire Weather Watch | BOX | 13 hr | |
| Apr 6, 4:17 AM EDT | Red Flag Warning | GYX | 16 hr | |
| Apr 6, 4:42 AM EDT | Red Flag Warning | BOX | 12 hr | |
| Apr 11, 3:51 AM EDT | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 51 hr |
| Apr 11, 3:54 AM EDT | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 24 hr |
| Apr 12, 4:06 AM EDT | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 24 hr |
| Apr 19, 9:56 PM EDT | Special Weather Statement | BOX | Cheshire | 49 min |
| Apr 19, 10:24 PM EDT | Special Weather Statement | GYX | Grafton, Sullivan | 51 min |
| Apr 19, 10:28 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 92 min |
| Apr 19, 10:41 PM EDT | Special Weather Statement | GYX | Coos | 49 min |
| Apr 19, 10:54 PM EDT | Special Weather Statement | BOX | Cheshire, Hillsborough | 66 min |
| Apr 19, 11:06 PM EDT | Special Weather Statement | GYX | Belknap, Carroll, Grafton, Merrimack | 39 min |
| Apr 19, 11:25 PM EDT | Special Weather Statement | GYX | Coos | 50 min |
| Apr 19, 11:46 PM EDT | Special Weather Statement | GYX | Belknap, Carroll, Merrimack, Strafford | 44 min |
| May 9, 7:07 PM EDT | Special Weather Statement | GYX | Sullivan | 23 min |
| May 9, 7:22 PM EDT | Areal Flood Advisory | GYX | Merrimack, Sullivan | 83 min |
| May 9, 7:36 PM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| May 10, 1:06 PM EDT | Special Weather Statement | GYX | Carroll | 39 min |
| May 13, 2:33 PM EDT | Frost Advisory | GYX | Rockingham | 12 hr |
| May 21, 2:03 PM EDT | Severe Thunderstorm Watch | SPC | Cheshire | 7 hr |
| May 21, 4:37 PM EDT | Mesoscale Discussion | SPC | Cheshire | 53 min |
| May 21, 6:51 PM EDT | Special Weather Statement | BOX | Cheshire | 39 min |
| May 21, 6:54 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 51 min |
| May 21, 7:41 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 49 min |
| May 21, 8:29 PM EDT | Mesoscale Discussion | SPC | Cheshire | 61 min |
| May 21, 9:23 PM EDT | Special Weather Statement | GYX | Grafton, Sullivan | 37 min |
| May 21, 9:53 PM EDT | Special Weather Statement | GYX | Belknap, Carroll, Sullivan | 37 min |
| May 21, 10:51 PM EDT | Special Weather Statement | BOX | Cheshire | 39 min |
| May 21, 11:15 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 60 min |
| May 22, 12:58 PM EDT | Severe Thunderstorm Watch | SPC | Cheshire | 10 hr |
| May 22, 3:36 PM EDT | Special Weather Statement | BOX | Cheshire | 84 min |
| May 22, 4:28 PM EDT | Mesoscale Discussion | SPC | Sullivan | 92 min |
| May 22, 8:21 PM EDT | Mesoscale Discussion | SPC | Sullivan | 54 min |
| May 23, 9:23 AM EDT | Special Weather Statement | BOX | Hillsborough | 37 min |
| May 23, 11:23 AM EDT | Mesoscale Discussion | SPC | Cheshire | 3 hr |
| May 23, 1:29 PM EDT | Special Weather Statement | BOX | Cheshire | 2 hr |
| May 23, 2:42 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 108 min |
| May 23, 3:59 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 3 hr |
| May 23, 6:03 PM EDT | Areal Flood Advisory | BOX | Cheshire | 3 hr |
| May 23, 7:56 PM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| May 23, 9:41 PM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 12 hr |
| May 24, 2:49 AM EDT | Special Weather Statement | BOX | Hillsborough | 56 min |
| May 24, 4:24 AM EDT | Areal Flood Advisory | GYX | Merrimack, Rockingham, Strafford | 4 hr |
| May 24, 2:57 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 9 hr |
| May 25, 10:52 AM EDT | Flood Watch | GYX | Carroll, Coos, Grafton | 17 hr |
| May 25, 3:45 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 7 hr |
| May 25, 3:52 PM EDT | River Flood Warning | GYX | Coos | 67 hr |
| May 25, 4:19 PM EDT | River Flood Warning | GYX | Coos | 52 hr |
| May 25, 10:20 PM EDT | Coastal Flood Warning | GYX | Rockingham | 4 hr |
| May 26, 3:24 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 14 hr |
| May 26, 3:32 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 11 hr |
| May 26, 4:34 PM EDT | Frost Advisory | BOX | Cheshire, Hillsborough | 14 hr |
| May 27, 2:46 PM EDT | Frost Advisory | GYX | Carroll, Grafton, Sullivan | 15 hr |
| May 29, 6:56 PM EDT | Severe Thunderstorm Watch | SPC | Cheshire | 4 hr |
| Jun 1, 6:20 PM EDT | Special Weather Statement | BOX | Hillsborough | 55 min |
| Jun 2, 10:48 AM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton, Sullivan | 2 hr |
| Jun 2, 11:33 AM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 8 hr |
| Jun 2, 12:13 PM EDT | Special Weather Statement | GYX | Grafton | 47 min |
| Jun 2, 12:30 PM EDT | Special Weather Statement | GYX | Coos | 30 min |
| Jun 2, 1:52 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 83 min |
| Jun 2, 2:42 PM EDT | Special Weather Statement | GYX | Grafton, Sullivan | 48 min |
| Jun 2, 2:55 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 35 min |
| Jun 2, 3:31 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 44 min |
| Jun 2, 3:39 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 36 min |
| Jun 2, 3:52 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 38 min |
| Jun 2, 3:54 PM EDT | Special Weather Statement | BOX | Cheshire | 51 min |
| Jun 2, 3:55 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 50 min |
| Jun 2, 3:57 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire | 33 min |
| Jun 2, 3:59 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 31 min |
| Jun 2, 4:13 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack, Sullivan | 32 min |
| Jun 2, 4:20 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos | 40 min |
| Jun 2, 4:26 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 94 min |
| Jun 2, 4:27 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire | 33 min |
| Jun 2, 4:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Sullivan | 33 min |
| Jun 2, 4:43 PM EDT | Areal Flood Advisory | BOX | Cheshire | 2 hr |
| Jun 2, 4:48 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 57 min |
| Jun 2, 4:56 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 49 min |
| Jun 2, 5:04 PM EDT | Flash Flood Warning | BOX | Cheshire | 56 min |
| Jun 2, 5:05 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford, Sullivan | 40 min |
| Jun 2, 5:55 PM EDT | Special Weather Statement | BOX | Hillsborough | 50 min |
| Jun 2, 5:56 PM EDT | Special Weather Statement | GYX | Strafford | 49 min |
| Jun 2, 6:36 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 39 min |
| Jun 2, 6:53 PM EDT | Mesoscale Discussion | SPC | Hillsborough, Rockingham, Strafford | 97 min |
| Jun 2, 7:20 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 115 min |
| Jun 2, 7:49 PM EDT | Special Weather Statement | GYX | Strafford | 41 min |
| Jun 4, 3:24 PM EDT | Frost Advisory | GYX | Coos | 12 hr |
| Jun 6, 2:43 PM EDT | Flood Watch | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 43 hr |
| Jun 6, 3:50 PM EDT | Flood Watch | BOX | Cheshire, Hillsborough | 41 hr |
| Jun 8, 2:10 AM EDT | Areal Flood Advisory | GYX | Merrimack, Rockingham, Strafford | 3 hr |
| Jun 10, 3:46 AM EDT | Flood Watch | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 35 hr |
| Jun 10, 4:00 AM EDT | Flood Watch | BOX | Cheshire, Hillsborough | 40 hr |
| Jun 17, 12:07 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 83 min |
| Jun 17, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | Cheshire, Hillsborough, Merrimack, Rockingham, Sullivan | 6 hr |
| Jun 17, 1:51 PM EDT | Special Weather Statement | BOX | Cheshire, Hillsborough | 114 min |
| Jun 17, 2:22 PM EDT | Special Weather Statement | GYX | Sullivan | 38 min |
| Jun 17, 2:34 PM EDT | Special Weather Statement | BOX | Cheshire, Hillsborough | 116 min |
| Jun 17, 2:40 PM EDT | Special Weather Statement | GYX | Sullivan | 50 min |
| Jun 17, 3:18 PM EDT | Special Weather Statement | GYX | Merrimack | 27 min |
| Jun 17, 3:20 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire | 55 min |
| Jun 17, 3:42 PM EDT | Special Weather Statement | GYX | Strafford | 33 min |
| Jun 17, 4:10 PM EDT | Special Weather Statement | GYX | Rockingham | 35 min |
| Jun 17, 4:19 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 26 min |
| Jun 23, 1:01 PM EDT | Mesoscale Discussion | SPC | Grafton, Sullivan | 119 min |
| Jun 23, 2:25 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 50 min |
| Jun 23, 3:16 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 6 hr |
| Jun 23, 3:18 PM EDT | Special Weather Statement | GYX | Coos | 42 min |
| Jun 23, 3:33 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 42 min |
| Jun 23, 3:47 PM EDT | Flash Flood Warning | GYX | Coos, Grafton | 3 hr |
| Jun 23, 3:58 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 32 min |
| Jun 23, 4:09 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 51 min |
| Jun 23, 4:36 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 84 min |
| Jun 23, 4:58 PM EDT | Special Weather Statement | GYX | Carroll | 47 min |
| Jun 23, 5:01 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 44 min |
| Jun 23, 5:03 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 42 min |
| Jun 23, 5:23 PM EDT | Special Weather Statement | GYX | Carroll | 37 min |
| Jun 23, 5:31 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 119 min |
| Jun 23, 5:53 PM EDT | Special Weather Statement | GYX | Carroll | 37 min |
| Jun 23, 6:10 PM EDT | Special Weather Statement | GYX | Grafton | 35 min |
| Jun 23, 6:30 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 45 min |
| Jun 23, 7:09 PM EDT | Special Weather Statement | GYX | Belknap | 51 min |
| Jun 23, 7:31 PM EDT | Special Weather Statement | GYX | Belknap | 44 min |
| Jun 23, 7:45 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 60 min |
| Jun 23, 7:52 PM EDT | Special Weather Statement | BOX | Cheshire | 53 min |
| Jun 23, 7:53 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 37 min |
| Jun 23, 8:16 PM EDT | Special Weather Statement | GYX | Strafford | 44 min |
| Jun 24, 2:36 PM EDT | Special Weather Statement | BOX | Cheshire, Hillsborough | 54 min |
| Jun 24, 3:25 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 65 min |
| Jun 24, 3:34 PM EDT | Special Weather Statement | GYX | Grafton | 56 min |
| Jun 24, 4:22 PM EDT | Special Weather Statement | GYX | Sullivan | 23 min |
| Jun 24, 4:32 PM EDT | Special Weather Statement | GYX | Grafton | 43 min |
| Jun 24, 4:38 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack | 22 min |
| Jun 24, 4:42 PM EDT | Special Weather Statement | BOX | Cheshire | 48 min |
| Jun 24, 4:53 PM EDT | Special Weather Statement | GYX | Belknap | 37 min |
| Jun 24, 4:58 PM EDT | Special Weather Statement | BOX | Cheshire | 62 min |
| Jun 24, 5:03 PM EDT | Special Weather Statement | GYX | Belknap | 42 min |
| Jun 24, 5:32 PM EDT | Special Weather Statement | GYX | Strafford | 43 min |
| Jun 24, 6:04 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack, Rockingham | 41 min |
| Jun 24, 6:06 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 24 min |
| Jun 24, 6:38 PM EDT | Special Weather Statement | GYX | Rockingham | 22 min |
| Jun 24, 6:47 PM EDT | Special Weather Statement | GYX | Rockingham | 28 min |
| Jun 24, 7:07 PM EDT | Special Weather Statement | BOX | Hillsborough | 38 min |
| Jun 24, 7:31 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 59 min |
| Jun 24, 7:45 PM EDT | Mesoscale Discussion | SPC | Coos | 60 min |
| Jun 24, 11:47 PM EDT | Coastal Flood Statement | GYX | Rockingham | 2 hr |
| Jun 25, 1:27 PM EDT | Special Weather Statement | GYX | Grafton | 48 min |
| Jun 25, 2:42 PM EDT | Special Weather Statement | GYX | Coos | 33 min |
| Jun 25, 3:04 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 41 min |
| Jun 25, 3:11 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 7 hr |
| Jun 25, 3:24 PM EDT | Special Weather Statement | GYX | Coos | 51 min |
| Jun 25, 4:43 PM EDT | Special Weather Statement | GYX | Coos | 62 min |
| Jun 25, 4:52 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 83 min |
| Jun 25, 5:09 PM EDT | Special Weather Statement | GYX | Grafton | 51 min |
| Jun 25, 6:59 PM EDT | Special Weather Statement | BOX | Cheshire | 61 min |
| Jun 26, 12:21 AM EDT | Coastal Flood Statement | GYX | Rockingham | 4 hr |
| Jun 26, 11:12 AM EDT | Flash Flood Watch | GYX | Carroll, Coos, Grafton | 8 hr |
| Jun 26, 4:07 PM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 57 hr |
| Jun 27, 3:22 AM EDT | Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 36 hr |
| Jun 28, 12:47 PM EDT | Mesoscale Discussion | SPC | Hillsborough, Rockingham | 2 hr |
| Jun 28, 1:25 PM EDT | Areal Flood Advisory | BOX | Cheshire | 2 hr |
| Jun 28, 2:38 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 112 min |
| Jun 28, 2:59 PM EDT | Areal Flood Advisory | BOX | Cheshire | 2 hr |
| Jun 28, 3:17 PM EDT | Special Weather Statement | GYX | Rockingham | 58 min |
| Jun 28, 5:33 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 117 min |
| Jun 28, 5:53 PM EDT | Special Weather Statement | BOX | Cheshire | 52 min |
| Jun 28, 5:56 PM EDT | Special Weather Statement | GYX | Merrimack | 64 min |
| Jun 28, 6:18 PM EDT | Flash Flood Warning | BOX | Cheshire | 117 min |
| Jun 28, 7:15 PM EDT | Areal Flood Advisory | GYX | Sullivan | 3 hr |
| Jun 28, 8:00 PM EDT | Special Weather Statement | GYX | Belknap | 45 min |
| Jun 28, 8:12 PM EDT | Flash Flood Warning | BOX | Cheshire | 2 hr |
| Jun 28, 11:47 PM EDT | Areal Flood Warning | BOX | Cheshire | 118 min |
| Jun 29, 1:22 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 113 min |
| Jun 29, 1:55 PM EDT | Special Weather Statement | GYX | Grafton | 35 min |
| Jun 29, 2:12 PM EDT | Special Weather Statement | GYX | Sullivan | 33 min |
| Jun 29, 2:29 PM EDT | Special Weather Statement | GYX | Coos | 31 min |
| Jun 29, 2:40 PM EDT | Areal Flood Advisory | GYX | Grafton | 3 hr |
| Jun 29, 4:21 PM EDT | Special Weather Statement | GYX | Carroll | 24 min |
| Jun 30, 2:33 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 2 hr |
| Jun 30, 4:07 PM EDT | Special Weather Statement | BTV | Sullivan | 53 min |
| Jun 30, 4:36 PM EDT | Areal Flood Advisory | GYX | Sullivan | 3 hr |
| Jun 30, 4:56 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 34 min |
| Jun 30, 5:25 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 2 hr |
| Jun 30, 5:32 PM EDT | Flash Flood Warning | GYX | Grafton, Merrimack, Sullivan | 3 hr |
| Jun 30, 5:40 PM EDT | Flash Flood Warning | BOX | Cheshire | 3 hr |
| Jun 30, 5:49 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack | 41 min |
| Jun 30, 6:21 PM EDT | Flash Flood Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 3 hr |
| Jun 30, 6:30 PM EDT | Flash Flood Warning | BOX | Hillsborough | 2 hr |
| Jun 30, 7:42 PM EDT | Flash Flood Warning | GYX | Carroll | 3 hr |
| Jul 1, 3:50 AM EDT | Flash Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 24 hr |
| Jul 1, 4:01 AM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 64 hr |
| Jul 1, 1:14 PM EDT | Special Weather Statement | BOX | Hillsborough | 31 min |
| Jul 1, 1:27 PM EDT | Areal Flood Advisory | GYX | Rockingham, Strafford | 3 hr |
| Jul 1, 1:32 PM EDT | Flash Flood Warning | BOX | Hillsborough | 4 hr |
| Jul 1, 1:42 PM EDT | Special Weather Statement | GYX | Rockingham | 33 min |
| Jul 1, 2:23 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 3 hr |
| Jul 1, 2:25 PM EDT | Tornado Warning | BOX | Hillsborough | 50 min |
| Jul 1, 2:35 PM EDT | Flash Flood Warning | GYX | Rockingham | 3 hr |
| Jul 2, 6:01 AM EDT | River Flood Warning | GYX | Grafton | 5 hr |
| Jul 2, 1:23 PM EDT | Flash Flood Watch | GYX | Belknap, Grafton, Merrimack, Rockingham, Sullivan | 14 hr |
| Jul 2, 3:11 PM EDT | Areal Flood Advisory | GYX | Grafton, Sullivan | 3 hr |
| Jul 2, 3:32 PM EDT | Flash Flood Warning | GYX | Grafton, Sullivan | 7 hr |
| Jul 2, 4:55 PM EDT | Areal Flood Advisory | GYX | Sullivan | 80 min |
| Jul 2, 5:25 PM EDT | Flash Flood Warning | GYX | Sullivan | 6 hr |
| Jul 2, 6:15 PM EDT | Special Weather Statement | BOX | Cheshire | 45 min |
| Jul 2, 7:21 PM EDT | Special Weather Statement | BOX | Cheshire | 39 min |
| Jul 2, 7:45 PM EDT | Areal Flood Advisory | BOX | Cheshire | 60 min |
| Jul 2, 7:57 PM EDT | Areal Flood Advisory | BOX | Cheshire | 63 min |
| Jul 2, 9:21 PM EDT | Areal Flood Advisory | GYX | Merrimack, Sullivan | 114 min |
| Jul 2, 10:01 PM EDT | Flash Flood Warning | BOX | Cheshire | 3 hr |
| Jul 2, 11:23 PM EDT | Areal Flood Advisory | GYX | Merrimack, Sullivan | 3 hr |
| Jul 2, 11:29 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 3 hr |
| Jul 3, 9:54 AM EDT | Flash Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 10 hr |
| Jul 3, 1:56 PM EDT | Areal Flood Advisory | GYX | Coos | 109 min |
| Jul 3, 3:38 PM EDT | Areal Flood Advisory | GYX | Coos, Grafton | 82 min |
| Jul 3, 4:06 PM EDT | Flash Flood Warning | GYX | Coos | 114 min |
| Jul 3, 7:24 PM EDT | Heat Advisory | BOX | Hillsborough | 25 hr |
| Jul 3, 11:05 PM EDT | Special Weather Statement | GYX | Grafton | 55 min |
| Jul 4, 3:55 PM EDT | Heat Advisory | BOX | Hillsborough | 27 hr |
| Jul 4, 6:55 PM EDT | Special Weather Statement | GYX | Grafton | 50 min |
| Jul 4, 8:00 PM EDT | Special Weather Statement | GYX | Sullivan | 45 min |
| Jul 4, 8:10 PM EDT | Areal Flood Advisory | GYX | Grafton, Sullivan | 3 hr |
| Jul 5, 3:56 PM EDT | Heat Advisory | BOX | Hillsborough | 27 hr |
| Jul 5, 5:54 PM EDT | Special Weather Statement | BOX | Cheshire | 36 min |
| Jul 5, 8:32 PM EDT | Special Weather Statement | BOX | Cheshire | 88 min |
| Jul 5, 9:30 PM EDT | Special Weather Statement | BOX | Cheshire | 45 min |
| Jul 7, 2:16 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack, Sullivan | 119 min |
| Jul 7, 6:23 PM EDT | Special Weather Statement | GYX | Rockingham | 37 min |
| Jul 8, 3:24 AM EDT | Flash Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 17 hr |
| Jul 8, 4:20 AM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 15 hr |
| Jul 8, 4:04 PM EDT | Areal Flood Advisory | GYX | Merrimack, Rockingham | 3 hr |
| Jul 8, 4:15 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton | 90 min |
| Jul 8, 4:25 PM EDT | Special Weather Statement | GYX | Belknap | 65 min |
| Jul 8, 6:47 PM EDT | Areal Flood Advisory | GYX | Merrimack | 118 min |
| Jul 9, 12:21 AM EDT | Areal Flood Advisory | GYX | Coos, Grafton | 3 hr |
| Jul 9, 5:01 PM EDT | Flash Flood Warning | BOX | Cheshire | 89 min |
| Jul 9, 7:45 PM EDT | Areal Flood Advisory | GYX | Coos | 90 min |
| Jul 10, 3:18 AM EDT | Flash Flood Watch | GYX | Belknap, Grafton, Merrimack, Rockingham, Strafford, Sullivan | 16 hr |
| Jul 10, 4:07 AM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 38 hr |
| Jul 10, 3:40 PM EDT | Special Weather Statement | BOX | Rockingham | 35 min |
| Jul 10, 6:42 PM EDT | Areal Flood Advisory | GYX | Carroll, Grafton | 93 min |
| Jul 11, 4:12 AM EDT | Special Weather Statement | GYX | Coos | 33 min |
| Jul 11, 8:19 AM EDT | Areal Flood Advisory | GYX | Coos, Grafton | 116 min |
| Jul 11, 4:58 PM EDT | Special Weather Statement | GYX | Rockingham | 62 min |
| Jul 11, 5:03 PM EDT | Special Weather Statement | BOX | Rockingham | 42 min |
| Jul 14, 4:02 PM EDT | Heat Advisory | BOX | Hillsborough | 27 hr |
| Jul 16, 4:10 PM EDT | Heat Advisory | BOX | Cheshire, Hillsborough | 27 hr |
| Jul 17, 4:08 PM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton | 97 min |
| Jul 17, 4:20 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 6 hr |
| Jul 17, 4:51 PM EDT | Heat Advisory | BOX | Hillsborough | 26 hr |
| Jul 17, 7:30 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 60 min |
| Jul 17, 7:52 PM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton | 83 min |
| Jul 17, 8:23 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton | 67 min |
| Jul 17, 9:20 PM EDT | Areal Flood Advisory | GYX | Grafton | 115 min |
| Jul 17, 9:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Strafford | 48 min |
| Jul 17, 9:37 PM EDT | Flash Flood Warning | GYX | Grafton | 3 hr |
| Jul 18, 3:31 PM EDT | Heat Advisory | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 27 hr |
| Jul 18, 3:42 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack, Rockingham, Strafford | 48 min |
| Jul 18, 4:08 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 67 min |
| Jul 18, 4:49 PM EDT | Special Weather Statement | GYX | Grafton | 26 min |
| Jul 18, 5:00 PM EDT | Excessive Heat Warning | BOX | Hillsborough | 23 hr |
| Jul 18, 5:00 PM EDT | Heat Advisory | BOX | Cheshire, Hillsborough | 23 hr |
| Jul 18, 5:47 PM EDT | Special Weather Statement | GYX | Merrimack | 43 min |
| Jul 18, 6:31 PM EDT | Special Weather Statement | BOX | Hillsborough | 44 min |
| Jul 18, 6:44 PM EDT | Flash Flood Warning | BOX | Hillsborough | 61 min |
| Jul 18, 6:53 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 52 min |
| Jul 18, 7:59 PM EDT | Flash Flood Warning | GYX | Coos | 4 hr |
| Jul 18, 8:27 PM EDT | Special Weather Statement | GYX | Merrimack | 33 min |
| Jul 18, 8:56 PM EDT | Areal Flood Advisory | GYX | Merrimack | 79 min |
| Jul 19, 8:08 AM EDT | Excessive Heat Warning | GYX | Rockingham, Strafford | 11 hr |
| Jul 19, 2:55 PM EDT | Mesoscale Discussion | SPC | Coos | 2 hr |
| Jul 19, 4:10 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 7 hr |
| Jul 19, 4:24 PM EDT | Heat Advisory | BOX | Hillsborough | 25 hr |
| Jul 19, 5:09 PM EDT | Special Weather Statement | GYX | Coos | 36 min |
| Jul 19, 5:45 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 45 min |
| Jul 19, 6:46 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 44 min |
| Jul 19, 8:04 PM EDT | Mesoscale Discussion | SPC | Coos, Grafton | 86 min |
| Jul 19, 8:15 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 45 min |
| Jul 19, 8:37 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 23 min |
| Jul 19, 8:56 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 34 min |
| Jul 19, 9:03 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton | 42 min |
| Jul 19, 9:44 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton | 46 min |
| Jul 19, 10:12 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Merrimack, Rockingham, Strafford, Sullivan | 33 min |
| Jul 19, 10:53 PM EDT | Special Weather Statement | GYX | Sullivan | 52 min |
| Jul 19, 11:04 PM EDT | Special Weather Statement | BOX | Cheshire | 41 min |
| Jul 19, 11:06 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack, Sullivan | 39 min |
| Jul 19, 11:17 PM EDT | Areal Flood Advisory | GYX | Merrimack, Sullivan | 118 min |
| Jul 19, 11:39 PM EDT | Special Weather Statement | GYX | Belknap, Merrimack, Strafford | 66 min |
| Jul 19, 11:51 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack, Rockingham, Strafford | 39 min |
| Jul 20, 12:03 AM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Strafford | 42 min |
| Jul 20, 1:36 PM EDT | Mesoscale Discussion | SPC | Hillsborough, Rockingham, Strafford | 54 min |
| Jul 20, 2:04 PM EDT | Special Weather Statement | GYX | Rockingham | 26 min |
| Jul 20, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 7 hr |
| Jul 20, 2:20 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 55 min |
| Jul 20, 3:07 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 53 min |
| Jul 20, 3:32 PM EDT | Special Weather Statement | GYX | Coos | 28 min |
| Jul 20, 6:43 PM EDT | Mesoscale Discussion | SPC | Hillsborough, Rockingham, Strafford | 62 min |
| Jul 22, 1:18 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 13 hr |
| Jul 23, 3:05 AM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 3 hr |
| Jul 23, 3:15 AM EDT | Flash Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 12 hr |
| Jul 23, 3:29 AM EDT | Areal Flood Advisory | GYX | Grafton, Merrimack, Sullivan | 8 hr |
| Jul 23, 4:12 AM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 15 hr |
| Jul 23, 5:33 AM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford | 3 hr |
| Jul 23, 6:47 AM EDT | Areal Flood Advisory | BOX | Cheshire | 3 hr |
| Jul 23, 8:25 AM EDT | Areal Flood Warning | GYX | Belknap, Carroll, Merrimack, Strafford | 6 hr |
| Jul 23, 3:12 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 11 hr |
| Jul 23, 3:13 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 2 hr |
| Jul 29, 1:09 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 1 more | 2 hr |
| Jul 29, 2:49 PM EDT | Special Weather Statement | GYX | Coos | 26 min |
| Jul 29, 3:40 PM EDT | Special Weather Statement | GYX | Carroll | 35 min |
| Jul 29, 4:32 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 43 min |
| Jul 29, 4:36 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton | 84 min |
| Jul 29, 4:42 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 48 min |
| Jul 29, 6:03 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Strafford | 42 min |
| Aug 2, 12:38 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 37 min |
| Aug 2, 1:17 PM EDT | Special Weather Statement | GYX | Coos | 43 min |
| Aug 4, 1:02 PM EDT | Special Weather Statement | GYX | Carroll, Coos | 58 min |
| Aug 4, 4:04 PM EDT | Special Weather Statement | BOX | Hillsborough | 41 min |
| Aug 4, 4:49 PM EDT | Special Weather Statement | GYX | Rockingham | 26 min |
| Aug 4, 6:49 PM EDT | Special Weather Statement | BOX | Hillsborough | 26 min |
| Aug 9, 3:45 AM EDT | Flash Flood Watch | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford, Sullivan | 16 hr |
| Aug 9, 4:11 AM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 15 hr |
| Aug 9, 6:55 AM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| Aug 9, 7:31 AM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 119 min |
| Aug 9, 10:16 AM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 119 min |
| Aug 9, 12:33 PM EDT | Flash Flood Warning | BOX | Cheshire | 3 hr |
| Aug 9, 2:51 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 114 min |
| Aug 9, 3:05 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 3 hr |
| Aug 22, 2:03 PM EDT | Mesoscale Discussion | SPC | Grafton, Sullivan | 2 hr |
| Aug 22, 4:41 PM EDT | Special Weather Statement | GYX | Coos | 64 min |
| Aug 28, 12:40 PM EDT | Areal Flood Advisory | BOX | Cheshire | 2 hr |
| Aug 28, 2:50 PM EDT | Areal Flood Advisory | GYX | Coos | 100 min |
| Aug 28, 5:08 PM EDT | Areal Flood Advisory | GYX | Coos | 112 min |
| Aug 28, 5:11 PM EDT | Areal Flood Advisory | GYX | Merrimack | 2 hr |
| Aug 28, 5:46 PM EDT | Areal Flood Advisory | GYX | Grafton | 119 min |
| Aug 28, 6:17 PM EDT | Special Weather Statement | GYX | Carroll | 58 min |
| Aug 28, 6:30 PM EDT | Flash Flood Warning | GYX | Grafton | 4 hr |
| Aug 28, 7:03 PM EDT | Areal Flood Advisory | GYX | Carroll, Grafton, Strafford | 117 min |
| Aug 28, 7:26 PM EDT | Special Weather Statement | GYX | Carroll, Grafton | 64 min |
| Aug 28, 8:16 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Sullivan | 3 hr |
| Aug 28, 9:18 PM EDT | Special Weather Statement | GYX | Belknap, Merrimack, Sullivan | 27 min |
| Aug 28, 9:27 PM EDT | Areal Flood Advisory | GYX | Grafton, Merrimack, Strafford, Sullivan | 93 min |
| Aug 28, 9:48 PM EDT | Special Weather Statement | BOX | Hillsborough | 57 min |
| Aug 28, 9:48 PM EDT | Flash Flood Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 117 min |
| Aug 28, 10:17 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 118 min |
| Aug 28, 10:21 PM EDT | Special Weather Statement | GYX | Merrimack, Sullivan | 39 min |
| Aug 28, 10:58 PM EDT | Flash Flood Warning | BOX | Cheshire, Hillsborough | 2 hr |
| Aug 28, 11:42 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 2 hr |
| Aug 30, 10:31 PM EDT | Special Weather Statement | GYX | Coos | 59 min |
| Aug 31, 6:06 PM EDT | Special Weather Statement | GYX | Belknap | 54 min |
| Aug 31, 6:38 PM EDT | Areal Flood Advisory | GYX | Belknap, Grafton | 52 min |
| Aug 31, 6:46 PM EDT | Flash Flood Warning | GYX | Belknap, Grafton, Merrimack | 59 min |
| Aug 31, 7:09 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll | 51 min |
| Aug 31, 10:34 PM EDT | Areal Flood Advisory | GYX | Carroll | 3 hr |
| Sep 1, 3:11 PM EDT | Flash Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 35 hr |
| Sep 1, 6:20 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 115 min |
| Sep 1, 7:03 PM EDT | Flash Flood Warning | GYX | Rockingham, Strafford | 57 min |
| Sep 1, 10:21 PM EDT | Flash Flood Warning | GYX | Merrimack, Rockingham | 3 hr |
| Sep 1, 10:43 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 2 hr |
| Sep 2, 3:13 AM EDT | Areal Flood Advisory | GYX | Carroll, Coos | 3 hr |
| Sep 2, 3:44 AM EDT | Areal Flood Advisory | BOX | Cheshire | 2 hr |
| Sep 2, 4:21 AM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 21 hr |
| Sep 2, 4:21 AM EDT | Areal Flood Advisory | GYX | Belknap, Grafton, Merrimack, Sullivan | 3 hr |
| Sep 2, 4:35 AM EDT | Flash Flood Warning | GYX | Carroll, Coos, Grafton | 6 hr |
| Sep 2, 5:33 AM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton | 3 hr |
| Sep 2, 6:35 AM EDT | Areal Flood Advisory | GYX | Merrimack, Rockingham, Strafford | 4 hr |
| Sep 2, 11:33 AM EDT | Areal Flood Advisory | GYX | Rockingham, Strafford | 3 hr |
| Sep 2, 2:22 PM EDT | Flash Flood Warning | BOX | Hillsborough | 3 hr |
| Sep 2, 2:41 PM EDT | Flash Flood Warning | GYX | Merrimack, Rockingham | 64 min |
| Sep 2, 3:43 PM EDT | Flash Flood Warning | GYX | Merrimack, Rockingham | 62 min |
| Sep 3, 1:44 PM EDT | Mesoscale Discussion | SPC | Hillsborough, Rockingham | 2 hr |
| Sep 5, 2:57 AM EDT | Frost Advisory | GYX | Coos | 29 hr |
| Sep 5, 3:50 PM EDT | Frost Advisory | BOX | Cheshire | 15 hr |
| Sep 8, 3:37 AM EDT | Frost Advisory | GYX | Carroll, Coos, Grafton | 28 hr |
| Sep 10, 4:26 PM EDT | Heat Advisory | BOX | Hillsborough | 26 hr |
| Sep 11, 1:55 AM EDT | Special Weather Statement | GYX | Coos | 95 min |
| Sep 11, 8:46 AM EDT | Heat Advisory | GYX | Rockingham, Strafford | 8 hr |
| Sep 11, 1:30 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 60 min |
| Sep 11, 2:33 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 9 hr |
| Sep 11, 4:31 PM EDT | Special Weather Statement | GYX | Coos | 44 min |
| Sep 11, 4:41 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 34 min |
| Sep 11, 5:10 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 50 min |
| Sep 11, 5:24 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 66 min |
| Sep 11, 5:32 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 58 min |
| Sep 11, 6:05 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 55 min |
| Sep 11, 6:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton | 63 min |
| Sep 11, 6:49 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 41 min |
| Sep 11, 6:54 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 96 min |
| Sep 11, 7:03 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 57 min |
| Sep 11, 7:18 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 57 min |
| Sep 11, 7:54 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire | 66 min |
| Sep 11, 7:56 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 64 min |
| Sep 11, 8:08 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Grafton, Sullivan | 67 min |
| Sep 11, 8:43 PM EDT | Special Weather Statement | BOX | Hillsborough | 92 min |
| Sep 11, 8:59 PM EDT | Special Weather Statement | BOX | Hillsborough | 46 min |
| Sep 11, 9:03 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack | 57 min |
| Sep 11, 9:22 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 53 min |
| Sep 11, 9:44 PM EDT | Areal Flood Advisory | GYX | Grafton | 91 min |
| Sep 11, 9:44 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 61 min |
| Sep 11, 9:59 PM EDT | Special Weather Statement | BOX | Hillsborough | 31 min |
| Sep 11, 10:04 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 56 min |
| Sep 12, 4:53 AM EDT | Special Weather Statement | GYX | Coos | 52 min |
| Sep 12, 10:45 AM EDT | Special Weather Statement | GYX | Carroll | 60 min |
| Sep 12, 10:59 AM EDT | Special Weather Statement | GYX | Belknap, Merrimack | 61 min |
| Sep 12, 11:44 AM EDT | Special Weather Statement | GYX | Rockingham | 61 min |
| Sep 12, 12:10 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 65 min |
| Sep 12, 12:24 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 66 min |
| Sep 12, 12:59 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 46 min |
| Sep 12, 1:03 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 9 hr |
| Sep 12, 1:15 PM EDT | Special Weather Statement | BOX | Hillsborough | 45 min |
| Sep 12, 1:31 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 59 min |
| Sep 12, 1:40 PM EDT | Flash Flood Warning | BOX | Cheshire | 3 hr |
| Sep 12, 1:47 PM EDT | Flash Flood Watch | BOX | Cheshire, Hillsborough | 8 hr |
| Sep 12, 2:00 PM EDT | Special Weather Statement | BOX | Cheshire | 45 min |
| Sep 12, 2:08 PM EDT | Special Weather Statement | GYX | Rockingham, Strafford | 37 min |
| Sep 12, 2:10 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 65 min |
| Sep 12, 2:25 PM EDT | Flash Flood Warning | BOX | Cheshire | 3 hr |
| Sep 12, 2:41 PM EDT | Areal Flood Advisory | GYX | Belknap, Merrimack, Rockingham, Strafford | 3 hr |
| Sep 12, 2:53 PM EDT | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 3 hr |
| Sep 12, 3:01 PM EDT | Special Weather Statement | BOX | Cheshire | 44 min |
| Sep 12, 3:07 PM EDT | Flash Flood Watch | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 12 hr |
| Sep 12, 3:26 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 64 min |
| Sep 12, 3:32 PM EDT | Special Weather Statement | BOX | Cheshire | 28 min |
| Sep 12, 3:47 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 43 min |
| Sep 12, 4:10 PM EDT | Special Weather Statement | BOX | Cheshire | 35 min |
| Sep 12, 4:17 PM EDT | Flash Flood Warning | BOX | Cheshire | 5 hr |
| Sep 12, 4:25 PM EDT | Special Weather Statement | GYX | Coos | 35 min |
| Sep 12, 4:31 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 44 min |
| Sep 12, 4:40 PM EDT | Special Weather Statement | BOX | Hillsborough | 50 min |
| Sep 12, 4:49 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 56 min |
| Sep 12, 5:00 PM EDT | Severe Thunderstorm Warning | BOX | Hillsborough | 45 min |
| Sep 12, 5:19 PM EDT | Special Weather Statement | GYX | Sullivan | 56 min |
| Sep 12, 5:20 PM EDT | Flash Flood Warning | BOX | Hillsborough | 4 hr |
| Sep 12, 5:21 PM EDT | Special Weather Statement | GYX | Merrimack | 24 min |
| Sep 12, 5:35 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 55 min |
| Sep 12, 6:16 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 119 min |
| Sep 12, 6:24 PM EDT | Special Weather Statement | GYX | Carroll | 66 min |
| Sep 12, 6:48 PM EDT | Areal Flood Advisory | BOX | Cheshire | 3 hr |
| Sep 12, 6:50 PM EDT | Special Weather Statement | BOX | Hillsborough | 40 min |
| Sep 12, 7:31 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 4 hr |
| Sep 12, 8:03 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough | 57 min |
| Sep 12, 9:32 PM EDT | Areal Flood Warning | BOX | Cheshire, Hillsborough | 4 hr |
| Sep 13, 2:31 PM EDT | Special Weather Statement | GYX | Rockingham | 29 min |
| Sep 14, 7:39 AM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| Sep 14, 9:27 AM EDT | Flash Flood Warning | GYX | Coos | 2 hr |
| Sep 16, 2:55 AM EDT | Frost Advisory | GYX | Belknap, Merrimack, Rockingham, Strafford, Sullivan | 30 hr |
| Sep 16, 2:55 AM EDT | Freeze Warning | GYX | Carroll, Coos, Grafton | 30 hr |
| Sep 16, 4:09 AM EDT | Frost Advisory | BOX | Cheshire, Hillsborough | 28 hr |
| Sep 17, 4:08 AM EDT | Frost Advisory | BOX | Cheshire, Hillsborough | 28 hr |
| Sep 17, 2:32 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford, Sullivan | 17 hr |
| Sep 17, 2:32 PM EDT | Freeze Warning | GYX | Carroll, Grafton | 17 hr |
| Sep 21, 12:41 AM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 7 hr |
| Sep 23, 3:31 PM EDT | Frost Advisory | BOX | Cheshire, Hillsborough | 16 hr |
| Sep 23, 4:50 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford, Sullivan | 10 hr |
| Sep 29, 5:17 AM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 5 hr |
| Sep 29, 5:26 AM EDT | Dense Fog Advisory | BOX | Hillsborough | 5 hr |
| Sep 29, 3:57 PM EDT | Dense Fog Advisory | BOX | Cheshire, Hillsborough | 14 hr |
| Sep 30, 6:12 AM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 3 hr |
| Oct 6, 7:15 PM EDT | Dense Fog Advisory | BOX | Cheshire, Hillsborough | 9 hr |
| Oct 7, 4:21 AM EDT | Wind Advisory | BOX | Cheshire, Hillsborough | 18 hr |
| Oct 7, 9:51 AM EDT | Wind Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 13 hr |
| Oct 7, 2:09 PM EDT | Special Weather Statement | BOX | Cheshire | 111 min |
| Oct 7, 2:26 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 2 hr |
| Oct 7, 2:50 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 7 hr |
| Oct 7, 3:16 PM EDT | Special Weather Statement | BOX | Cheshire | 89 min |
| Oct 7, 4:02 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire | 58 min |
| Oct 7, 4:13 PM EDT | Areal Flood Advisory | BOX | Cheshire | 2 hr |
| Oct 7, 4:29 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 91 min |
| Oct 7, 4:30 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 45 min |
| Oct 7, 4:46 PM EDT | Special Weather Statement | BOX | Hillsborough | 89 min |
| Oct 7, 4:57 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 63 min |
| Oct 7, 5:11 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 49 min |
| Oct 7, 5:16 PM EDT | Areal Flood Advisory | BOX | Hillsborough | 3 hr |
| Oct 7, 5:41 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 49 min |
| Oct 7, 5:54 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 66 min |
| Oct 7, 5:55 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 1 more | 50 min |
| Oct 7, 6:23 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 52 min |
| Oct 7, 6:35 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos | 40 min |
| Oct 7, 6:47 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 43 min |
| Oct 7, 7:09 PM EDT | Mesoscale Discussion | SPC | Rockingham | 2 hr |
| Oct 7, 7:23 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 52 min |
| Oct 7, 7:45 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 45 min |
| Oct 8, 4:32 AM EDT | Frost Advisory | BOX | Cheshire | 28 hr |
| Oct 8, 3:04 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Sullivan | 18 hr |
| Oct 8, 3:04 PM EDT | Freeze Warning | GYX | Carroll, Grafton | 18 hr |
| Oct 13, 4:22 AM EDT | Frost Advisory | BOX | Cheshire, Hillsborough | 27 hr |
| Oct 17, 1:08 PM EDT | Flash Flood Watch | GYX | Coos | 20 hr |
| Oct 23, 2:59 PM EDT | Frost Advisory | GYX | Rockingham | 10 hr |
| Oct 25, 2:21 PM EDT | Freeze Warning | GYX | Rockingham | 18 hr |
| Oct 31, 3:15 PM EDT | Wind Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 28 hr |
| Oct 31, 3:34 PM EDT | Wind Advisory | BOX | Cheshire, Hillsborough | 24 hr |
| Nov 1, 10:26 AM EDT | Special Weather Statement | BOX | Cheshire | 64 min |
| Nov 1, 11:10 AM EDT | Special Weather Statement | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford, Sullivan | 50 min |
| Nov 1, 11:23 AM EDT | Special Weather Statement | BOX | Hillsborough | 22 min |
| Nov 1, 12:32 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 43 min |
| Nov 7, 11:31 AM EST | Coastal Flood Statement | GYX | Rockingham | 2 hr |
| Nov 17, 10:48 PM EST | Dense Fog Advisory | BOX | Hillsborough | 5 hr |
| Nov 18, 2:31 AM EST | Mesoscale Discussion | SPC | Cheshire | 89 min |
| Nov 18, 4:44 AM EST | Special Weather Statement | BOX | Cheshire | 91 min |
| Nov 18, 5:09 AM EST | Special Weather Statement | GYX | Grafton, Sullivan | 51 min |
| Nov 18, 5:11 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 3 hr |
| Nov 18, 5:21 AM EST | Special Weather Statement | BOX | Hillsborough | 54 min |
| Nov 22, 6:17 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 3 hr |
| Nov 23, 3:38 PM EST | Wind Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 28 hr |
| Nov 23, 4:41 PM EST | Special Weather Statement | GYX | Belknap, Coos, Grafton, Merrimack, Sullivan | 2 hr |
| Nov 23, 4:43 PM EST | Special Weather Statement | GYX | Belknap, Coos, Grafton, Merrimack, Sullivan | 2 hr |
| Nov 23, 4:45 PM EST | Wind Advisory | BOX | Cheshire, Hillsborough | 31 hr |
| Nov 23, 7:17 PM EST | Special Weather Statement | GYX | Strafford | 58 min |
| Nov 23, 7:34 PM EST | Special Weather Statement | GYX | Rockingham | 56 min |
| Nov 23, 7:54 PM EST | Special Weather Statement | GYX | Grafton | 96 min |
| Nov 23, 9:01 PM EST | Special Weather Statement | GYX | Carroll | 89 min |
| Nov 23, 9:59 PM EST | Special Weather Statement | GYX | Strafford | 91 min |
| Nov 26, 3:46 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Sullivan | 27 hr |
| Nov 26, 11:45 AM EST | Flood Watch | BOX | Cheshire, Hillsborough | 28 hr |
| Nov 26, 2:37 PM EST | Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 26 hr |
| Nov 26, 2:46 PM EST | Wind Advisory | GYX | Rockingham | 24 hr |
| Nov 26, 5:14 PM EST | Coastal Flood Statement | GYX | Rockingham | 15 hr |
| Nov 26, 7:05 PM EST | Freezing Rain Advisory | BOX | Cheshire | 7 hr |
| Nov 27, 4:34 AM EST | Areal Flood Advisory | BOX | Cheshire, Hillsborough | 12 hr |
| Nov 27, 8:00 AM EST | Coastal Flood Statement | GYX | Rockingham | 11 hr |
| Nov 27, 4:10 PM EST | Flood Watch | BOX | Cheshire, Hillsborough | 110 min |
| Dec 1, 5:37 AM EST | Freezing Rain Advisory | BOX | Cheshire, Hillsborough | 5 hr |
| Dec 4, 8:04 AM EST | Coastal Flood Statement | GYX | Rockingham | 5 hr |
| Dec 4, 3:41 PM EST | Freezing Rain Advisory | BOX | Cheshire, Hillsborough | 15 hr |
| Dec 5, 1:25 PM EST | Dense Fog Advisory | BOX | Cheshire, Hillsborough | 14 hr |
| Dec 5, 9:01 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 10 hr |
| Dec 8, 4:25 AM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 35 hr |
| Dec 8, 3:17 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 33 hr |
| Dec 9, 1:20 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford, Sullivan | 23 hr |
| Dec 11, 2:57 PM EST | Wind Chill Advisory | GYX | Coos | 17 hr |
| Dec 13, 3:07 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 25 hr |
| Dec 13, 4:27 AM EST | Winter Storm Watch | BOX | Cheshire, Hillsborough | 25 hr |
| Dec 13, 2:52 PM EST | Coastal Flood Watch | GYX | Rockingham | 19 hr |
| Dec 13, 3:28 PM EST | Wind Chill Warning | GYX | Coos | 9 hr |
| Dec 13, 3:28 PM EST | Wind Chill Advisory | GYX | Carroll, Grafton | 9 hr |
| Dec 13, 3:28 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 46 hr |
| Dec 13, 4:14 PM EST | Winter Storm Warning | BOX | Cheshire, Hillsborough | 38 hr |
| Dec 14, 9:39 AM EST | Coastal Flood Warning | GYX | Rockingham | 26 hr |
| Dec 14, 8:16 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 6 hr |
| Dec 15, 3:37 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 6 hr |
| Dec 15, 9:08 AM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 3 hr |
| Dec 16, 3:04 PM EST | Winter Weather Advisory | GYX | Belknap, Merrimack, Rockingham, Strafford | 36 hr |
| Dec 16, 4:03 PM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 30 hr |
| Dec 17, 10:55 AM EST | Winter Storm Warning | BOX | Cheshire, Hillsborough | 12 hr |
| Dec 17, 4:36 PM EST | Mesoscale Discussion | SPC | Belknap, Hillsborough, Merrimack, Rockingham, Strafford | 4 hr |
| Dec 20, 3:57 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 24 hr |
| Dec 20, 3:57 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 24 hr |
| Dec 21, 3:50 AM EST | Ice Storm Warning | GYX | Carroll, Coos | 63 hr |
| Dec 21, 3:50 AM EST | Winter Storm Warning | GYX | Coos | 48 hr |
| Dec 21, 3:50 AM EST | Freezing Rain Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford and 1 more | 63 hr |
| Dec 22, 4:27 AM EST | Freezing Rain Advisory | BOX | Cheshire, Hillsborough | 35 hr |
| Dec 22, 4:40 PM EST | Freezing Rain Advisory | BOX | Cheshire | 22 hr |
| Dec 22, 11:11 PM EST | Dense Fog Advisory | BOX | Hillsborough | 9 hr |
| Dec 23, 3:23 AM EST | Winter Weather Advisory | GYX | Coos | 16 hr |
| Dec 23, 8:38 AM EST | Mesoscale Discussion | SPC | Belknap, Hillsborough, Merrimack, Rockingham, Strafford | 4 hr |
| Dec 24, 3:20 AM EST | Wind Chill Advisory | GYX | Coos | 31 hr |
| Dec 26, 12:21 PM EST | Special Weather Statement | BOX | Cheshire, Hillsborough | 114 min |
| Dec 27, 3:06 PM EST | Winter Storm Watch | GYX | Carroll | 24 hr |
| Dec 28, 3:12 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford, Sullivan | 36 hr |
| Dec 28, 3:12 PM EST | Winter Weather Advisory | GYX | Coos, Grafton, Merrimack, Rockingham, Strafford, Sullivan | 36 hr |
| Dec 29, 11:13 AM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 11 hr |
| Dec 29, 5:01 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Merrimack | 3 hr |
| Dec 30, 2:51 PM EST | Wind Chill Advisory | GYX | Coos | 15 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.