Weather alerts in New Hampshire, 2015
509 weather alerts in 2015, 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 2015. Tap one for its archive.
- Alerts
- 509
- Warnings
- 149
- Watches
- 36
- Advisories
- 103
- Busiest month
- August130 alerts
- Busiest day
- August 4, 201533 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 2 tornado warnings covering New Hampshire in 2015 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
New Hampshire, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 93 | 74 | 20% | 118 | 91% | 21 min |
| Flash flood warnings | 11 | 7 | 36% | 16 | 81% | 43 min |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Gray, ME: tornado warnings | 3 | 0 | 100% | 1 | 0% | |
| NWS Gray, ME: severe thunderstorm warnings | 163 | 132 | 19% | 255 | 89% | 22 min |
| NWS Gray, ME: flash flood warnings | 14 | 8 | 43% | 19 | 74% | 43 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 2, 3:44 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Jan 3, 3:35 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 36 hr |
| Jan 3, 3:35 AM EST | Winter Weather Advisory | GYX | Hillsborough, Rockingham | 31 hr |
| Jan 3, 3:48 PM EST | Mesoscale Discussion | SPC | Grafton | 3 hr |
| Jan 3, 8:18 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton | 6 hr |
| Jan 4, 3:08 PM EST | Wind Chill Warning | GYX | Coos, Grafton | 42 hr |
| Jan 4, 3:08 PM EST | Wind Chill Advisory | GYX | Carroll | 42 hr |
| Jan 4, 4:08 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 6 hr |
| Jan 5, 3:30 AM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 14 hr |
| Jan 6, 3:40 PM EST | Wind Chill Warning | GYX | Carroll, Cheshire, Coos, Grafton, Sullivan | 42 hr |
| Jan 6, 3:40 PM EST | Wind Chill Advisory | GYX | Belknap, Hillsborough, Merrimack, Rockingham, Strafford | 42 hr |
| Jan 7, 1:56 PM EST | Special Weather Statement | GYX | Carroll, Coos | 49 min |
| Jan 7, 2:16 PM EST | Special Weather Statement | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Sullivan | 74 min |
| Jan 7, 2:44 PM EST | Special Weather Statement | GYX | Hillsborough, Rockingham, Strafford | 91 min |
| Jan 12, 3:27 PM EST | Wind Chill Advisory | GYX | Coos | 18 hr |
| Jan 15, 3:17 PM EST | Wind Chill Watch | GYX | Carroll, Coos, Grafton | 12 hr |
| Jan 16, 3:25 AM EST | Wind Chill Warning | GYX | Carroll, Coos, Grafton | 27 hr |
| Jan 16, 3:25 AM EST | Wind Chill Advisory | GYX | Carroll, Grafton | 27 hr |
| Jan 16, 9:25 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Coos, Grafton, Hillsborough, Merrimack and 1 more | 80 min |
| Jan 16, 10:45 AM EST | Special Weather Statement | GYX | Coos, Grafton | 60 min |
| Jan 16, 11:42 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Grafton, Merrimack | 63 min |
| Jan 16, 11:54 AM EST | Special Weather Statement | GYX | Strafford | 66 min |
| Jan 16, 1:04 PM EST | Special Weather Statement | GYX | Belknap, Strafford | 71 min |
| Jan 17, 3:38 AM EST | Winter Storm Watch | GYX | Coos, Grafton | 24 hr |
| Jan 18, 3:51 AM EST | Winter Weather Advisory | GYX | Coos, Grafton | 23 hr |
| Jan 18, 3:51 AM EST | Freezing Rain Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 17 hr |
| Jan 18, 3:54 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Coos | 4 hr |
| Jan 18, 10:39 PM EST | Areal Flood Advisory | GYX | Belknap, Carroll, Coos, Grafton, Hillsborough, Merrimack and 2 more | 3 hr |
| Jan 22, 10:35 AM EST | Coastal Flood Statement | GYX | Rockingham | 2 hr |
| Jan 23, 3:45 AM EST | Winter Storm Watch | GYX | Hillsborough, Rockingham, Strafford | 12 hr |
| Jan 23, 3:17 PM EST | Winter Storm Warning | GYX | Hillsborough, Rockingham, Strafford | 31 hr |
| Jan 23, 3:17 PM EST | Winter Weather Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack | 29 hr |
| Jan 24, 5:47 AM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Rockingham | 6 hr |
| Jan 25, 3:59 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 12 hr |
| Jan 25, 7:44 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Strafford | 76 min |
| Jan 25, 8:57 AM EST | Special Weather Statement | GYX | Rockingham, Strafford | 48 min |
| Jan 25, 3:46 PM EST | Blizzard Warning | GYX | Hillsborough, Rockingham, Strafford | 54 hr |
| Jan 25, 3:46 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 60 hr |
| Jan 25, 3:46 PM EST | Winter Weather Advisory | GYX | Cheshire, Coos, Grafton, Sullivan | 57 hr |
| Jan 25, 3:59 PM EST | Coastal Flood Watch | GYX | Rockingham | 21 hr |
| Jan 26, 1:00 PM EST | Coastal Flood Warning | GYX | Rockingham | 29 hr |
| Jan 27, 4:28 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 5 hr |
| Jan 27, 10:24 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Rockingham, Strafford | 5 hr |
| Jan 29, 3:52 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Rockingham, Strafford | 54 hr |
| Jan 29, 3:52 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 48 hr |
| Jan 30, 3:14 PM EST | Wind Chill Advisory | GYX | Carroll, Cheshire, Coos, Grafton, Sullivan | 48 hr |
| Jan 31, 3:06 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 21 hr |
| Feb 1, 3:32 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 45 hr |
| Feb 1, 3:32 AM EST | Winter Weather Advisory | GYX | Coos | 9 hr |
| Feb 2, 5:09 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 6 hr |
| Feb 2, 8:48 AM EST | Mesoscale Discussion | SPC | Coos, Grafton | 5 hr |
| Feb 2, 3:19 PM EST | Wind Chill Advisory | GYX | Coos | 18 hr |
| Feb 4, 3:16 PM EST | Winter Weather Advisory | GYX | Hillsborough, Rockingham, Strafford | 20 hr |
| Feb 5, 3:51 PM EST | Wind Chill Warning | GYX | Carroll, Coos, Grafton | 17 hr |
| Feb 5, 3:51 PM EST | Wind Chill Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 17 hr |
| Feb 6, 3:34 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Feb 7, 3:46 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 56 hr |
| Feb 8, 3:42 AM EST | Winter Weather Advisory | GYX | Coos | 44 hr |
| Feb 12, 3:38 AM EST | Wind Chill Advisory | GYX | Coos, Grafton | 12 hr |
| Feb 12, 3:57 PM EST | Blizzard Watch | GYX | Rockingham, Strafford | 24 hr |
| Feb 12, 3:57 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Feb 13, 3:42 AM EST | Coastal Flood Watch | GYX | Rockingham | 12 hr |
| Feb 13, 3:36 PM EST | Blizzard Warning | GYX | Hillsborough, Rockingham, Strafford | 47 hr |
| Feb 13, 3:36 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 44 hr |
| Feb 13, 3:37 PM EST | Coastal Flood Warning | GYX | Rockingham | 42 hr |
| Feb 14, 10:33 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 20 hr |
| Feb 15, 3:31 AM EST | Wind Chill Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Feb 15, 4:17 AM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough | 6 hr |
| Feb 15, 9:05 AM EST | Wind Chill Advisory | GYX | Rockingham | 27 hr |
| Feb 16, 3:12 PM EST | Wind Chill Advisory | GYX | Coos | 8 hr |
| Feb 17, 12:59 AM EST | River Flood Warning | GYX | Merrimack | 4 hr |
| Feb 17, 3:08 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Strafford | 25 hr |
| Feb 18, 4:24 PM EST | Winter Storm Warning | GYX | Carroll, Coos | 23 hr |
| Feb 18, 4:24 PM EST | Winter Weather Advisory | GYX | Belknap, Grafton, Hillsborough, Merrimack, Rockingham, Strafford | 20 hr |
| Feb 19, 10:06 AM EST | Coastal Flood Statement | GYX | Rockingham | 114 min |
| Feb 21, 3:03 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 27 hr |
| Feb 22, 3:23 PM EST | Wind Chill Warning | GYX | Carroll, Cheshire, Coos, Grafton, Sullivan | 39 hr |
| Feb 22, 3:23 PM EST | Wind Chill Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 39 hr |
| Mar 2, 4:06 PM EST | Special Weather Statement | GYX | Belknap, Carroll, Coos, Grafton | 69 min |
| Mar 3, 3:20 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Mar 11, 4:19 AM EDT | Dense Fog Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 4 hr |
| Mar 13, 3:20 PM EDT | Winter Storm Watch | GYX | Coos | 24 hr |
| Mar 13, 3:20 PM EDT | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 37 hr |
| Mar 14, 3:57 AM EDT | Winter Storm Warning | GYX | Carroll, Coos | 37 hr |
| Mar 14, 3:57 AM EDT | Winter Weather Advisory | GYX | Carroll, Grafton | 24 hr |
| Mar 15, 4:16 AM EDT | Winter Weather Advisory | GYX | Carroll | 6 hr |
| Mar 17, 3:23 PM EDT | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 26 hr |
| Mar 21, 3:20 PM EDT | Winter Weather Advisory | GYX | Coos | 23 hr |
| Mar 21, 3:26 PM EDT | Wind Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 29 hr |
| Mar 22, 6:42 PM EDT | Wind Chill Advisory | GYX | Coos | 13 hr |
| Mar 26, 6:53 PM EDT | Dense Fog Advisory | GYX | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Rockingham and 2 more | 3 hr |
| Apr 3, 3:46 AM EDT | Winter Weather Advisory | GYX | Coos | 36 hr |
| Apr 8, 3:21 PM EDT | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 19 hr |
| Apr 9, 3:36 PM EDT | Freezing Rain Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 18 hr |
| Apr 10, 2:42 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough, Sullivan | 48 min |
| Apr 10, 3:48 PM EDT | Special Weather Statement | GYX | Carroll | 42 min |
| Apr 10, 7:27 PM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 5 hr |
| Apr 14, 3:24 PM EDT | Red Flag Warning | GYX | 28 hr | |
| Apr 14, 10:29 PM EDT | River Flood Warning | GYX | Coos | 35 hr |
| Apr 18, 3:06 PM EDT | Coastal Flood Watch | GYX | Rockingham | 36 hr |
| Apr 19, 3:19 AM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 62 hr |
| Apr 19, 3:22 PM EDT | Coastal Flood Warning | GYX | Rockingham | 36 hr |
| Apr 20, 7:13 PM EDT | Wind Advisory | GYX | Coos, Grafton | 3 hr |
| Apr 21, 3:48 AM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 72 min |
| Apr 21, 12:26 PM EDT | River Flood Warning | GYX | Merrimack | 33 hr |
| Apr 22, 6:54 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Sullivan | 51 min |
| May 3, 4:26 PM EDT | Fire Weather Watch | GYX | 12 hr | |
| May 4, 4:09 AM EDT | Red Flag Warning | GYX | 16 hr | |
| May 4, 3:07 PM EDT | Fire Weather Watch | GYX | 11 hr | |
| May 5, 2:31 AM EDT | Red Flag Warning | GYX | 17 hr | |
| May 5, 3:17 PM EDT | Fire Weather Watch | GYX | 12 hr | |
| May 6, 3:32 AM EDT | Red Flag Warning | GYX | 16 hr | |
| May 6, 3:10 PM EDT | Fire Weather Watch | GYX | 12 hr | |
| May 7, 3:13 AM EDT | Red Flag Warning | GYX | 17 hr | |
| May 10, 5:51 PM EDT | Special Weather Statement | GYX | Grafton | 39 min |
| May 10, 6:24 PM EDT | Special Weather Statement | GYX | Sullivan | 51 min |
| May 10, 6:34 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 26 min |
| May 10, 6:59 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 31 min |
| May 10, 7:11 PM EDT | Special Weather Statement | GYX | Carroll | 49 min |
| May 10, 7:38 PM EDT | Special Weather Statement | GYX | Belknap, Strafford | 37 min |
| May 12, 2:38 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford | 2 hr |
| May 12, 3:21 PM EDT | Fire Weather Watch | GYX | 12 hr | |
| May 12, 4:29 PM EDT | Special Weather Statement | GYX | Hillsborough | 46 min |
| May 13, 3:16 AM EDT | Red Flag Warning | GYX | 17 hr | |
| May 13, 3:34 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 1 more | 16 hr |
| May 19, 4:55 PM EDT | Special Weather Statement | GYX | Grafton | 50 min |
| May 19, 5:05 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 40 min |
| May 19, 5:32 PM EDT | Special Weather Statement | GYX | Grafton | 43 min |
| May 19, 5:43 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Grafton | 25 min |
| May 19, 5:45 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 45 min |
| May 19, 6:24 PM EDT | Special Weather Statement | GYX | Carroll | 51 min |
| May 20, 3:14 AM EDT | Freeze Watch | GYX | Carroll, Coos, Grafton, Sullivan | 11 hr |
| May 20, 2:25 PM EDT | Frost Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Strafford | 16 hr |
| May 20, 2:25 PM EDT | Freeze Warning | GYX | Carroll, Coos, Grafton, Sullivan | 16 hr |
| May 21, 2:42 PM EDT | Freeze Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 24 hr |
| May 22, 2:34 PM EDT | Fire Weather Watch | GYX | 13 hr | |
| May 22, 2:37 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack | 16 hr |
| May 22, 2:37 PM EDT | Freeze Warning | GYX | Carroll, Coos, Grafton, Sullivan | 16 hr |
| May 23, 3:15 AM EDT | Red Flag Warning | GYX | 17 hr | |
| May 24, 12:35 PM EDT | Red Flag Warning | GYX | 7 hr | |
| May 27, 2:59 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 2 hr |
| May 27, 4:34 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 26 min |
| May 27, 4:49 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 86 min |
| May 27, 4:55 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 50 min |
| May 27, 5:02 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 4 hr |
| May 27, 5:15 PM EDT | Areal Flood Advisory | GYX | Grafton | 3 hr |
| May 27, 5:17 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 43 min |
| May 27, 5:24 PM EDT | Flash Flood Warning | GYX | Grafton, Sullivan | 3 hr |
| May 27, 5:31 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton | 44 min |
| May 27, 6:09 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos | 40 min |
| May 27, 6:10 PM EDT | Special Weather Statement | GYX | Merrimack | 35 min |
| May 27, 6:26 PM EDT | Special Weather Statement | GYX | Cheshire | 34 min |
| May 27, 6:47 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 43 min |
| May 27, 6:58 PM EDT | Special Weather Statement | GYX | Belknap | 32 min |
| May 27, 7:05 PM EDT | Special Weather Statement | GYX | Merrimack | 25 min |
| May 27, 7:21 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Strafford | 54 min |
| May 27, 7:30 PM EDT | Special Weather Statement | GYX | Hillsborough, Merrimack | 45 min |
| May 28, 11:16 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 89 min |
| May 28, 11:30 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 60 min |
| May 28, 11:54 AM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 7 hr |
| May 28, 1:52 PM EDT | Special Weather Statement | GYX | Strafford | 38 min |
| May 28, 2:03 PM EDT | Special Weather Statement | GYX | Coos | 42 min |
| May 28, 2:40 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 50 min |
| May 28, 3:08 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 97 min |
| May 28, 3:18 PM EDT | Special Weather Statement | GYX | Belknap, Merrimack | 42 min |
| May 28, 3:29 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 32 min |
| May 28, 3:45 PM EDT | Special Weather Statement | GYX | Belknap, Strafford | 45 min |
| May 28, 3:49 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 41 min |
| May 28, 3:55 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 34 min |
| May 28, 4:26 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 64 min |
| May 28, 4:35 PM EDT | Special Weather Statement | GYX | Rockingham | 40 min |
| May 28, 4:41 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 22 min |
| May 29, 9:17 PM EDT | Dense Fog Advisory | GYX | Carroll, Rockingham, Strafford | 12 hr |
| May 30, 6:48 PM EDT | Mesoscale Discussion | SPC | Coos | 87 min |
| May 30, 9:04 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 41 min |
| May 30, 9:38 PM EDT | Special Weather Statement | GYX | Grafton | 37 min |
| May 30, 9:44 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos | 31 min |
| May 31, 3:09 PM EDT | Special Weather Statement | GYX | Rockingham | 111 min |
| Jun 6, 2:54 AM EDT | Frost Advisory | GYX | Coos, Grafton | 28 hr |
| Jun 9, 3:16 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 4 hr |
| Jun 9, 4:13 PM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 62 min |
| Jun 9, 4:26 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 94 min |
| Jun 9, 4:56 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 49 min |
| Jun 9, 5:07 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 38 min |
| Jun 9, 5:21 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 39 min |
| Jun 9, 6:15 PM EDT | Special Weather Statement | GYX | Belknap, Carroll, Rockingham, Strafford | 60 min |
| Jun 12, 9:46 PM EDT | Special Weather Statement | GYX | Cheshire | 44 min |
| Jun 12, 10:20 PM EDT | Special Weather Statement | GYX | Cheshire | 40 min |
| Jun 12, 10:51 PM EDT | Special Weather Statement | GYX | Hillsborough, Rockingham | 54 min |
| Jun 12, 11:22 PM EDT | Special Weather Statement | GYX | Strafford | 38 min |
| Jun 23, 10:06 AM EDT | Special Weather Statement | GYX | Cheshire | 24 min |
| Jun 23, 10:12 AM EDT | Severe Thunderstorm Watch | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 6 hr |
| Jun 23, 10:56 AM EDT | Special Weather Statement | GYX | Strafford | 34 min |
| Jun 23, 11:18 AM EDT | Special Weather Statement | GYX | Rockingham | 42 min |
| Jun 23, 11:37 AM EDT | Special Weather Statement | GYX | Rockingham | 38 min |
| Jun 23, 2:46 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 89 min |
| Jun 23, 3:47 PM EDT | Tornado Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 7 hr |
| Jun 23, 4:22 PM EDT | Special Weather Statement | GYX | Grafton | 23 min |
| Jun 23, 4:46 PM EDT | Special Weather Statement | GYX | Grafton | 29 min |
| Jun 23, 4:53 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 97 min |
| Jun 23, 5:03 PM EDT | Special Weather Statement | GYX | Coos | 42 min |
| Jun 23, 5:09 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Strafford | 51 min |
| Jun 23, 5:14 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 46 min |
| Jun 23, 5:25 PM EDT | Tornado Warning | GYX | Coos | 35 min |
| Jun 23, 5:30 PM EDT | Tornado Warning | GYX | Belknap, Carroll, Grafton | 30 min |
| Jun 23, 5:50 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 40 min |
| Jun 23, 5:57 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 48 min |
| Jun 23, 5:58 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 47 min |
| Jun 23, 6:39 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 51 min |
| Jun 23, 6:55 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 95 min |
| Jun 23, 8:34 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 56 min |
| Jun 27, 3:18 AM EDT | Flood Watch | GYX | Carroll, Coos, Grafton | 36 hr |
| Jun 27, 3:13 PM EDT | High Surf Advisory | GYX | Rockingham | 29 hr |
| Jun 27, 3:20 PM EDT | Wind Advisory | GYX | Rockingham | 24 hr |
| Jul 1, 6:50 AM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 55 min |
| Jul 1, 1:17 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 2 hr |
| Jul 1, 2:52 PM EDT | Special Weather Statement | GYX | Sullivan | 38 min |
| Jul 1, 3:29 PM EDT | Special Weather Statement | GYX | Hillsborough | 46 min |
| Jul 1, 4:16 PM EDT | Special Weather Statement | GYX | Merrimack | 44 min |
| Jul 1, 4:27 PM EDT | Special Weather Statement | GYX | Rockingham | 48 min |
| Jul 1, 4:36 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 39 min |
| Jul 1, 4:47 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 28 min |
| Jul 1, 5:26 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough | 49 min |
| Jul 1, 5:46 PM EDT | Special Weather Statement | GYX | Strafford | 44 min |
| Jul 1, 5:52 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 38 min |
| Jul 1, 6:28 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 47 min |
| Jul 1, 7:13 PM EDT | Special Weather Statement | GYX | Rockingham | 62 min |
| Jul 13, 2:22 PM EDT | Special Weather Statement | GYX | Coos | 38 min |
| Jul 13, 3:01 PM EDT | Special Weather Statement | GYX | Coos | 44 min |
| Jul 13, 3:41 PM EDT | Special Weather Statement | GYX | Coos | 34 min |
| Jul 13, 4:06 PM EDT | Special Weather Statement | GYX | Coos | 24 min |
| Jul 13, 4:25 PM EDT | Flash Flood Warning | GYX | Coos | 3 hr |
| Jul 13, 4:34 PM EDT | Special Weather Statement | GYX | Coos | 26 min |
| Jul 13, 4:48 PM EDT | Special Weather Statement | GYX | Coos | 27 min |
| Jul 13, 5:19 PM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| Jul 15, 5:21 AM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 3 hr |
| Jul 18, 9:42 PM EDT | Special Weather Statement | GYX | Grafton | 48 min |
| Jul 19, 9:22 AM EDT | Special Weather Statement | GYX | Coos | 38 min |
| Jul 19, 9:40 AM EDT | Special Weather Statement | GYX | Coos | 50 min |
| Jul 19, 1:36 PM EDT | Mesoscale Discussion | SPC | Belknap, Grafton, Merrimack, Sullivan | 2 hr |
| Jul 19, 2:42 PM EDT | Special Weather Statement | GYX | Belknap | 33 min |
| Jul 19, 2:46 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 44 min |
| Jul 19, 2:49 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 8 hr |
| Jul 19, 3:28 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 62 min |
| Jul 19, 3:56 PM EDT | Special Weather Statement | GYX | Belknap | 49 min |
| Jul 19, 4:06 PM EDT | Special Weather Statement | GYX | Belknap | 24 min |
| Jul 19, 4:11 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 49 min |
| Jul 19, 4:26 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack, Strafford | 49 min |
| Jul 19, 4:27 PM EDT | Special Weather Statement | GYX | Coos | 48 min |
| Jul 19, 4:43 PM EDT | Special Weather Statement | GYX | Carroll | 32 min |
| Jul 19, 5:00 PM EDT | Special Weather Statement | GYX | Grafton | 45 min |
| Jul 19, 5:02 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack, Strafford | 43 min |
| Jul 19, 5:11 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 64 min |
| Jul 19, 5:35 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Strafford | 55 min |
| Jul 19, 5:36 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos | 39 min |
| Jul 19, 5:45 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack | 60 min |
| Jul 19, 6:00 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 28 min |
| Jul 19, 6:24 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 66 min |
| Jul 19, 6:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 48 min |
| Jul 19, 6:57 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack | 48 min |
| Jul 19, 7:17 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack, Sullivan | 43 min |
| Jul 19, 7:29 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 2 more | 91 min |
| Jul 19, 7:30 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 45 min |
| Jul 19, 7:35 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack, Strafford | 40 min |
| Jul 19, 7:46 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| Jul 19, 7:57 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 32 min |
| Jul 19, 8:10 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 55 min |
| Jul 19, 8:16 PM EDT | Flash Flood Warning | GYX | Grafton | 3 hr |
| Jul 19, 8:16 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Strafford | 44 min |
| Jul 19, 8:38 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton, Strafford | 3 hr |
| Jul 19, 8:52 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Grafton, Strafford | 5 hr |
| Jul 19, 9:11 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 49 min |
| Jul 20, 2:16 AM EDT | Special Weather Statement | GYX | Grafton | 59 min |
| Jul 20, 2:35 AM EDT | Severe Thunderstorm Warning | GYX | Grafton | 55 min |
| Jul 20, 3:18 AM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton | 42 min |
| Jul 20, 3:25 AM EDT | Mesoscale Discussion | SPC | Carroll | 95 min |
| Jul 20, 3:57 AM EDT | Severe Thunderstorm Warning | GYX | Carroll | 29 min |
| Jul 21, 4:05 PM EDT | Special Weather Statement | GYX | Coos | 55 min |
| Jul 21, 10:19 PM EDT | Special Weather Statement | GYX | Belknap | 41 min |
| Jul 24, 2:59 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough | 2 hr |
| Jul 24, 3:18 PM EDT | Special Weather Statement | BOX | Hillsborough | 42 min |
| Jul 24, 5:34 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 26 min |
| Jul 24, 6:08 PM EDT | Special Weather Statement | GYX | Cheshire | 67 min |
| Jul 26, 4:12 PM EDT | Special Weather Statement | GYX | Cheshire | 48 min |
| Jul 26, 4:19 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 41 min |
| Jul 26, 4:45 PM EDT | Areal Flood Advisory | GYX | Cheshire | 3 hr |
| Jul 26, 4:56 PM EDT | Special Weather Statement | GYX | Hillsborough | 49 min |
| Jul 26, 11:08 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| Jul 27, 12:36 AM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 7 hr |
| Jul 27, 1:10 PM EDT | Special Weather Statement | GYX | Hillsborough | 50 min |
| Jul 27, 1:31 PM EDT | Areal Flood Advisory | GYX | Hillsborough | 3 hr |
| Jul 27, 1:43 PM EDT | Flash Flood Warning | GYX | Hillsborough | 3 hr |
| Jul 27, 1:56 PM EDT | Special Weather Statement | GYX | Hillsborough | 49 min |
| Jul 27, 2:01 PM EDT | Special Weather Statement | GYX | Carroll | 44 min |
| Jul 27, 2:51 PM EDT | Special Weather Statement | GYX | Carroll | 39 min |
| Jul 27, 2:57 PM EDT | Special Weather Statement | GYX | Cheshire | 48 min |
| Jul 27, 3:50 PM EDT | Areal Flood Advisory | GYX | Hillsborough | 3 hr |
| Jul 27, 5:55 PM EDT | Special Weather Statement | GYX | Coos | 50 min |
| Jul 27, 8:26 PM EDT | Special Weather Statement | GYX | Carroll | 64 min |
| Jul 28, 1:44 AM EDT | Special Weather Statement | GYX | Grafton | 46 min |
| Jul 28, 2:01 AM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 44 min |
| Jul 28, 3:51 AM EDT | Special Weather Statement | GYX | Belknap | 39 min |
| Jul 28, 4:46 AM EDT | Severe Thunderstorm Warning | GYX | Carroll | 44 min |
| Jul 28, 2:22 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 113 min |
| Jul 30, 1:45 PM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 75 min |
| Jul 30, 4:59 PM EDT | Special Weather Statement | GYX | Merrimack | 46 min |
| Aug 1, 11:30 AM EDT | Special Weather Statement | GYX | Coos | 30 min |
| Aug 1, 12:13 PM EDT | Special Weather Statement | GYX | Grafton | 32 min |
| Aug 1, 1:16 PM EDT | Special Weather Statement | GYX | Carroll | 29 min |
| Aug 3, 12:45 PM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton, Sullivan | 2 hr |
| Aug 3, 1:16 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 8 hr |
| Aug 3, 4:06 PM EDT | Special Weather Statement | GYX | Coos | 39 min |
| Aug 3, 4:42 PM EDT | Special Weather Statement | GYX | Grafton | 33 min |
| Aug 3, 4:46 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 44 min |
| Aug 3, 5:05 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 40 min |
| Aug 3, 5:08 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Grafton, Merrimack, Sullivan | 67 min |
| Aug 3, 5:23 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 31 min |
| Aug 3, 5:29 PM EDT | Flash Flood Warning | GYX | Grafton | 3 hr |
| Aug 3, 5:33 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 57 min |
| Aug 3, 5:42 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 41 min |
| Aug 3, 5:57 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Sullivan | 48 min |
| Aug 3, 6:05 PM EDT | Special Weather Statement | GYX | Coos | 40 min |
| Aug 3, 6:13 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton | 62 min |
| Aug 3, 6:22 PM EDT | Flash Flood Warning | GYX | Carroll, Coos, Grafton | 3 hr |
| Aug 3, 6:32 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 38 min |
| Aug 3, 6:35 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 40 min |
| Aug 3, 6:55 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos | 51 min |
| Aug 3, 8:09 PM EDT | Special Weather Statement | GYX | Merrimack | 36 min |
| Aug 3, 8:12 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 32 min |
| Aug 3, 8:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 48 min |
| Aug 3, 10:59 PM EDT | Special Weather Statement | GYX | Strafford | 46 min |
| Aug 4, 8:06 AM EDT | Special Weather Statement | GYX | Rockingham | 24 min |
| Aug 4, 11:15 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 3 hr |
| Aug 4, 12:18 PM EDT | Special Weather Statement | GYX | Coos | 57 min |
| Aug 4, 12:18 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 8 hr |
| Aug 4, 12:32 PM EDT | Special Weather Statement | GYX | Sullivan | 28 min |
| Aug 4, 12:39 PM EDT | Special Weather Statement | GYX | Cheshire | 36 min |
| Aug 4, 12:45 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 45 min |
| Aug 4, 12:55 PM EDT | Special Weather Statement | GYX | Sullivan | 35 min |
| Aug 4, 1:24 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 66 min |
| Aug 4, 1:28 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 47 min |
| Aug 4, 1:29 PM EDT | Special Weather Statement | GYX | Grafton | 31 min |
| Aug 4, 1:34 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 28 min |
| Aug 4, 1:38 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack | 52 min |
| Aug 4, 1:51 PM EDT | Special Weather Statement | GYX | Cheshire | 24 min |
| Aug 4, 2:05 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 40 min |
| Aug 4, 2:08 PM EDT | Special Weather Statement | GYX | Rockingham | 37 min |
| Aug 4, 2:10 PM EDT | Special Weather Statement | GYX | Hillsborough | 35 min |
| Aug 4, 2:21 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 84 min |
| Aug 4, 2:29 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 38 min |
| Aug 4, 2:30 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Hillsborough, Merrimack, Rockingham, Strafford | 45 min |
| Aug 4, 2:38 PM EDT | Special Weather Statement | GYX | Carroll | 52 min |
| Aug 4, 2:54 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 51 min |
| Aug 4, 3:13 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 62 min |
| Aug 4, 4:14 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 91 min |
| Aug 4, 4:51 PM EDT | Special Weather Statement | GYX | Carroll | 24 min |
| Aug 4, 5:33 PM EDT | Special Weather Statement | GYX | Sullivan | 27 min |
| Aug 4, 5:59 PM EDT | Special Weather Statement | GYX | Sullivan | 31 min |
| Aug 4, 6:07 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Sullivan | 53 min |
| Aug 4, 6:49 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 86 min |
| Aug 5, 5:59 PM EDT | Special Weather Statement | GYX | Coos | 31 min |
| Aug 11, 5:53 PM EDT | Areal Flood Advisory | GYX | Cheshire | 112 min |
| Aug 11, 6:36 PM EDT | Areal Flood Advisory | GYX | Belknap | 114 min |
| Aug 11, 8:29 PM EDT | Areal Flood Advisory | GYX | Belknap | 61 min |
| Aug 15, 1:57 PM EDT | Special Weather Statement | GYX | Cheshire | 48 min |
| Aug 15, 2:35 PM EDT | Special Weather Statement | GYX | Rockingham | 25 min |
| Aug 15, 3:01 PM EDT | Special Weather Statement | GYX | Cheshire | 29 min |
| Aug 15, 3:16 PM EDT | Areal Flood Advisory | GYX | Cheshire | 119 min |
| Aug 15, 3:23 PM EDT | Special Weather Statement | GYX | Hillsborough | 37 min |
| Aug 15, 3:42 PM EDT | Special Weather Statement | GYX | Merrimack | 33 min |
| Aug 15, 3:45 PM EDT | Flash Flood Warning | GYX | Hillsborough, Merrimack | 3 hr |
| Aug 15, 3:59 PM EDT | Special Weather Statement | BOX | Cheshire | 46 min |
| Aug 15, 4:02 PM EDT | Special Weather Statement | GYX | Strafford | 28 min |
| Aug 15, 4:26 PM EDT | Special Weather Statement | GYX | Strafford | 34 min |
| Aug 15, 4:48 PM EDT | Special Weather Statement | GYX | Belknap | 42 min |
| Aug 15, 4:53 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack | 42 min |
| Aug 15, 4:59 PM EDT | Special Weather Statement | GYX | Merrimack | 61 min |
| Aug 15, 5:16 PM EDT | Areal Flood Advisory | GYX | Belknap, Grafton, Merrimack | 119 min |
| Aug 15, 5:33 PM EDT | Special Weather Statement | GYX | Sullivan | 42 min |
| Aug 15, 6:20 PM EDT | Special Weather Statement | GYX | Cheshire | 40 min |
| Aug 15, 6:24 PM EDT | Areal Flood Warning | GYX | Cheshire | 3 hr |
| Aug 15, 6:25 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 50 min |
| Aug 15, 6:33 PM EDT | Flash Flood Warning | GYX | Cheshire | 117 min |
| Aug 15, 6:44 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 46 min |
| Aug 15, 7:05 PM EDT | Areal Flood Advisory | GYX | Cheshire | 3 hr |
| Aug 15, 7:46 PM EDT | Special Weather Statement | GYX | Coos | 89 min |
| Aug 18, 4:46 PM EDT | Special Weather Statement | GYX | Rockingham | 29 min |
| Aug 18, 5:14 PM EDT | Special Weather Statement | GYX | Rockingham | 46 min |
| Aug 18, 5:15 PM EDT | Special Weather Statement | GYX | Belknap | 45 min |
| Aug 18, 6:07 PM EDT | Special Weather Statement | GYX | Merrimack | 38 min |
| Aug 18, 6:17 PM EDT | Areal Flood Advisory | GYX | Belknap, Hillsborough, Merrimack | 118 min |
| Aug 18, 6:47 PM EDT | Special Weather Statement | GYX | Merrimack | 43 min |
| Aug 18, 6:54 PM EDT | Special Weather Statement | GYX | Belknap | 51 min |
| Aug 18, 7:19 PM EDT | Flash Flood Warning | GYX | Merrimack | 86 min |
| Aug 18, 7:45 PM EDT | Special Weather Statement | GYX | Strafford | 45 min |
| Aug 18, 8:00 PM EDT | Areal Flood Advisory | GYX | Belknap, Merrimack, Rockingham, Strafford | 2 hr |
| Aug 18, 8:05 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Merrimack | 3 hr |
| Aug 18, 9:04 PM EDT | Special Weather Statement | GYX | Strafford | 41 min |
| Aug 18, 9:34 PM EDT | Special Weather Statement | GYX | Strafford | 56 min |
| Aug 19, 12:15 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| Aug 20, 7:53 PM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 13 hr |
| Aug 21, 4:52 PM EDT | Special Weather Statement | GYX | Rockingham, Strafford | 68 min |
| Aug 21, 5:33 PM EDT | Areal Flood Advisory | GYX | Rockingham, Strafford | 117 min |
| Aug 23, 11:54 AM EDT | Special Weather Statement | GYX | Belknap, Merrimack, Rockingham, Strafford | 81 min |
| Aug 25, 7:04 AM EDT | Special Weather Statement | GYX | Cheshire | 41 min |
| Aug 25, 7:48 AM EDT | Areal Flood Advisory | GYX | Cheshire | 4 hr |
| Aug 25, 8:09 AM EDT | Special Weather Statement | GYX | Cheshire | 51 min |
| Aug 25, 8:56 AM EDT | Special Weather Statement | GYX | Hillsborough | 49 min |
| Aug 25, 9:59 AM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 5 hr |
| Aug 25, 12:21 PM EDT | Special Weather Statement | GYX | Hillsborough | 39 min |
| Aug 25, 12:40 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack | 50 min |
| Aug 25, 12:51 PM EDT | Areal Flood Advisory | GYX | Belknap, Hillsborough, Merrimack | 114 min |
| Aug 25, 1:06 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford | 114 min |
| Aug 25, 1:23 PM EDT | Special Weather Statement | GYX | Strafford | 37 min |
| Aug 25, 1:24 PM EDT | Special Weather Statement | GYX | Carroll | 36 min |
| Aug 25, 1:52 PM EDT | Special Weather Statement | GYX | Carroll | 23 min |
| Aug 25, 2:13 PM EDT | Special Weather Statement | GYX | Carroll | 47 min |
| Aug 25, 3:35 PM EDT | Special Weather Statement | GYX | Cheshire | 40 min |
| Aug 25, 3:48 PM EDT | Special Weather Statement | GYX | Sullivan | 42 min |
| Aug 25, 3:57 PM EDT | Flash Flood Warning | GYX | Cheshire, Hillsborough | 6 hr |
| Aug 25, 4:21 PM EDT | Special Weather Statement | GYX | Hillsborough | 39 min |
| Aug 25, 4:33 PM EDT | Special Weather Statement | GYX | Grafton | 42 min |
| Aug 25, 4:54 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough | 51 min |
| Aug 25, 5:10 PM EDT | Special Weather Statement | GYX | Sullivan | 50 min |
| Aug 25, 5:22 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 38 min |
| Aug 25, 5:28 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack | 47 min |
| Aug 25, 6:06 PM EDT | Special Weather Statement | GYX | Grafton | 39 min |
| Aug 25, 6:14 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack | 3 hr |
| Aug 25, 6:21 PM EDT | Special Weather Statement | GYX | Rockingham | 39 min |
| Aug 25, 7:04 PM EDT | Special Weather Statement | GYX | Carroll | 41 min |
| Aug 25, 7:08 PM EDT | Special Weather Statement | GYX | Grafton | 52 min |
| Aug 25, 7:13 PM EDT | Special Weather Statement | GYX | Strafford | 47 min |
| Aug 25, 8:17 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham, Strafford | 4 hr |
| Aug 25, 8:24 PM EDT | Special Weather Statement | GYX | Hillsborough | 51 min |
| Aug 25, 9:17 PM EDT | Special Weather Statement | GYX | Hillsborough | 43 min |
| Aug 25, 10:05 PM EDT | Special Weather Statement | BOX | Hillsborough | 25 min |
| Sep 3, 1:05 PM EDT | Special Weather Statement | GYX | Carroll | 40 min |
| Sep 3, 1:42 PM EDT | Areal Flood Advisory | GYX | Carroll | 2 hr |
| Sep 3, 2:13 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 22 min |
| Sep 3, 2:25 PM EDT | Special Weather Statement | GYX | Carroll | 50 min |
| Sep 3, 2:40 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 50 min |
| Sep 3, 4:37 PM EDT | Special Weather Statement | GYX | Strafford | 23 min |
| Sep 3, 5:00 PM EDT | Special Weather Statement | GYX | Rockingham | 15 min |
| Sep 8, 2:27 PM EDT | Special Weather Statement | GYX | Sullivan | 48 min |
| Sep 8, 2:37 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 38 min |
| Sep 8, 3:13 PM EDT | Special Weather Statement | GYX | Hillsborough | 47 min |
| Sep 8, 3:59 PM EDT | Special Weather Statement | GYX | Hillsborough | 61 min |
| Sep 8, 9:36 PM EDT | Special Weather Statement | GYX | Belknap | 54 min |
| Sep 8, 10:04 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Grafton | 31 min |
| Sep 8, 11:25 PM EDT | Special Weather Statement | GYX | Carroll | 35 min |
| Sep 9, 2:24 PM EDT | Special Weather Statement | GYX | Grafton | 51 min |
| Sep 9, 3:43 PM EDT | Special Weather Statement | GYX | Hillsborough | 47 min |
| Sep 9, 4:44 PM EDT | Special Weather Statement | GYX | Coos | 46 min |
| Sep 9, 5:08 PM EDT | Special Weather Statement | GYX | Coos | 67 min |
| Sep 9, 6:48 PM EDT | Special Weather Statement | GYX | Grafton, Sullivan | 42 min |
| Sep 9, 7:20 PM EDT | Special Weather Statement | GYX | Merrimack | 40 min |
| Sep 9, 7:33 PM EDT | Special Weather Statement | GYX | Cheshire | 42 min |
| Sep 9, 8:14 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough | 46 min |
| Sep 13, 7:46 PM EDT | Special Weather Statement | GYX | Cheshire | 29 min |
| Sep 13, 8:20 PM EDT | Special Weather Statement | GYX | Cheshire | 25 min |
| Sep 13, 11:36 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Coos, Grafton | 3 hr |
| Sep 20, 10:35 PM EDT | Frost Advisory | GYX | Coos | 9 hr |
| Sep 21, 2:43 PM EDT | Frost Advisory | GYX | Coos | 6 hr |
| Sep 24, 2:55 PM EDT | Frost Advisory | GYX | Coos | 17 hr |
| Sep 25, 2:49 PM EDT | Frost Advisory | GYX | Coos | 17 hr |
| Sep 26, 3:16 PM EDT | Frost Advisory | GYX | Carroll, Coos, Grafton | 18 hr |
| Sep 29, 3:29 AM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Sep 29, 9:05 AM EDT | Coastal Flood Watch | GYX | Rockingham | 33 hr |
| Sep 30, 2:48 AM EDT | Coastal Flood Statement | GYX | Rockingham | 8 hr |
| Sep 30, 7:50 AM EDT | Areal Flood Warning | GYX | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Sullivan | 4 hr |
| Sep 30, 8:15 AM EDT | Areal Flood Warning | GYX | Belknap, Carroll, Coos, Grafton, Strafford | 10 hr |
| Sep 30, 10:43 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 98 min |
| Sep 30, 11:29 AM EDT | River Flood Warning | GYX | Grafton | 19 hr |
| Sep 30, 12:21 PM EDT | Coastal Flood Warning | GYX | Rockingham | 3 hr |
| Oct 2, 3:26 AM EDT | Coastal Flood Statement | GYX | Rockingham | 7 hr |
| Oct 2, 10:07 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 6 hr |
| Oct 3, 3:18 AM EDT | High Surf Advisory | GYX | Rockingham | 21 hr |
| Oct 3, 3:11 PM EDT | Frost Advisory | GYX | Carroll, Grafton | 17 hr |
| Oct 3, 11:38 PM EDT | Freeze Warning | GYX | Grafton | 9 hr |
| Oct 4, 8:34 AM EDT | High Surf Advisory | GYX | Rockingham | 17 hr |
| Oct 4, 3:13 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 17 hr |
| Oct 4, 11:40 PM EDT | Freeze Warning | GYX | Belknap, Carroll, Grafton, Merrimack | 9 hr |
| Oct 5, 3:21 AM EDT | High Surf Advisory | GYX | Rockingham | 39 hr |
| Oct 17, 2:55 PM EDT | Freeze Warning | GYX | Belknap, Carroll, Hillsborough, Rockingham, Strafford | 18 hr |
| Oct 27, 3:49 PM EDT | Wind Advisory | GYX | Rockingham | 42 hr |
| Oct 28, 3:44 AM EDT | Coastal Flood Watch | GYX | Rockingham | 24 hr |
| Oct 28, 3:44 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 10 hr |
| Oct 28, 7:52 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 7 hr |
| Oct 29, 4:07 AM EDT | Coastal Flood Warning | GYX | Rockingham | 11 hr |
| Oct 29, 1:09 PM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 51 min |
| Oct 29, 2:05 PM EDT | Special Weather Statement | GYX | Hillsborough, Merrimack | 40 min |
| Oct 29, 2:08 PM EDT | Special Weather Statement | GYX | Belknap, Carroll | 37 min |
| Oct 29, 2:12 PM EDT | Special Weather Statement | GYX | Hillsborough | 48 min |
| Dec 1, 3:18 AM EST | Freezing Rain Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 28 hr |
| Dec 10, 7:41 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 15 hr |
| Dec 13, 3:56 AM EST | Freezing Rain Advisory | GYX | Coos | 47 hr |
| Dec 14, 3:08 PM EST | Wind Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 24 hr |
| Dec 14, 6:04 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 4 hr |
| Dec 16, 3:19 PM EST | Freezing Rain Advisory | GYX | Carroll, Coos, Grafton, Hillsborough, Rockingham, Strafford | 21 hr |
| Dec 19, 12:43 PM EST | Special Weather Statement | GYX | Merrimack, Sullivan | 2 hr |
| Dec 22, 9:20 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Dec 25, 3:01 PM EST | Winter Weather Advisory | GYX | Coos | 52 hr |
| Dec 25, 3:01 PM EST | Freezing Rain Advisory | GYX | Carroll, Grafton | 43 hr |
| Dec 27, 3:37 PM EST | Winter Storm Watch | GYX | Carroll, Coos, Grafton | 24 hr |
| Dec 27, 3:37 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 56 hr |
| Dec 28, 3:45 PM EST | Winter Storm Warning | GYX | Carroll, Coos, Grafton | 32 hr |
| Dec 28, 10:25 PM EST | Mesoscale Discussion | SPC | Cheshire, Sullivan | 6 hr |
| Dec 29, 3:42 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 6 hr |
| Dec 30, 3:39 AM EST | Freezing Rain Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 23 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 archive20142016
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.