Weather alerts in New Hampshire, 2020
627 weather alerts in 2020, 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 2020. Tap one for its archive.
- Alerts
- 627
- Warnings
- 151
- Watches
- 31
- Advisories
- 123
- Busiest month
- July165 alerts
- Busiest day
- July 8, 202031 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 7 tornado warnings covering New Hampshire in 2020 had a tornado report inside them; 1 of 2 tornado reports fell inside a warning, on average 5 minutes after it went out.
New Hampshire, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 7 | 1 | 86% | 2 | 50% | 5 min |
| Severe thunderstorm warnings | 77 | 58 | 25% | 161 | 84% | 19 min |
| Flash flood warnings | 21 | 7 | 67% | 8 | 100% | 40 min |
Each office's whole area, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Gray, ME: tornado warnings | 8 | 2 | 75% | 4 | 50% | 4 min |
| NWS Gray, ME: severe thunderstorm warnings | 158 | 112 | 29% | 277 | 87% | 20 min |
| NWS Gray, ME: flash flood warnings | 26 | 9 | 65% | 14 | 93% | 39 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 4, 3:17 AM EST | Winter Weather Advisory | GYX | Coos, Grafton | 24 hr |
| Jan 8, 1:52 PM EST | Special Weather Statement | GYX | Cheshire | 38 min |
| Jan 8, 2:30 PM EST | Special Weather Statement | GYX | Hillsborough | 45 min |
| Jan 8, 2:34 PM EST | Special Weather Statement | GYX | Carroll | 41 min |
| Jan 8, 3:04 PM EST | Special Weather Statement | GYX | Rockingham | 26 min |
| Jan 8, 3:09 PM EST | Special Weather Statement | GYX | Carroll | 51 min |
| Jan 8, 3:17 PM EST | Special Weather Statement | GYX | Grafton | 13 min |
| Jan 8, 3:29 PM EST | Special Weather Statement | GYX | Sullivan | 46 min |
| Jan 8, 3:39 PM EST | Special Weather Statement | GYX | Carroll | 51 min |
| Jan 8, 3:42 PM EST | Special Weather Statement | GYX | Belknap | 48 min |
| Jan 8, 3:46 PM EST | Special Weather Statement | GYX | Rockingham | 29 min |
| Jan 8, 4:00 PM EST | Special Weather Statement | GYX | Belknap, Carroll, Merrimack | 45 min |
| Jan 8, 4:25 PM EST | Snow Squall Warning | GYX | Belknap, Merrimack, Rockingham, Strafford | 50 min |
| Jan 8, 4:42 PM EST | Special Weather Statement | GYX | Carroll | 18 min |
| Jan 8, 4:45 PM EST | Special Weather Statement | GYX | Grafton | 45 min |
| Jan 8, 5:13 PM EST | Snow Squall Warning | GYX | Belknap, Merrimack, Rockingham, Strafford | 47 min |
| Jan 8, 5:27 PM EST | Special Weather Statement | GYX | Belknap, Carroll | 48 min |
| Jan 8, 5:56 PM EST | Snow Squall Warning | GYX | Rockingham, Strafford | 64 min |
| Jan 10, 3:17 AM EST | Winter Storm Watch | GYX | Coos | 24 hr |
| Jan 11, 3:34 AM EST | Winter Storm Warning | GYX | Coos | 35 hr |
| Jan 11, 3:34 AM EST | Winter Weather Advisory | GYX | Carroll, Coos | 33 hr |
| Jan 11, 9:34 PM EST | Wind Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Sullivan | 18 hr |
| Jan 13, 3:48 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 6 hr |
| Jan 15, 3:05 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 38 hr |
| Jan 16, 1:48 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton | 15 hr |
| Jan 16, 3:21 PM EST | Wind Chill Advisory | GYX | Carroll, Coos, Grafton | 18 hr |
| Jan 17, 2:55 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 12 hr |
| Jan 18, 3:16 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 28 hr |
| Jan 18, 3:11 PM EST | Winter Storm Warning | GYX | Carroll, Coos | 16 hr |
| Jan 25, 3:52 AM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 23 hr |
| Jan 25, 4:06 AM EST | Flood Watch | GYX | Hillsborough, Rockingham, Strafford | 23 hr |
| Feb 5, 3:54 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Rockingham, Strafford | 11 hr |
| Feb 5, 3:54 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 66 hr |
| Feb 5, 3:22 PM EST | Winter Storm Warning | GYX | Carroll, Coos, Grafton | 54 hr |
| Feb 6, 3:13 PM EST | Coastal Flood Advisory | GYX | Rockingham | 20 hr |
| Feb 7, 10:46 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Grafton | 4 hr |
| Feb 7, 3:03 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton | 4 hr |
| Feb 11, 3:56 AM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 2 hr |
| Feb 12, 2:56 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 33 hr |
| Feb 13, 3:12 PM EST | Wind Chill Advisory | GYX | Coos | 18 hr |
| Feb 17, 3:01 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Merrimack, Strafford | 33 hr |
| Feb 19, 8:38 AM EST | Special Weather Statement | GYX | Coos | 67 min |
| Feb 19, 2:06 PM EST | Wind Chill Advisory | GYX | Coos | 18 hr |
| Feb 25, 3:16 AM EST | Winter Storm Watch | GYX | Carroll, Coos, Grafton | 25 hr |
| Feb 26, 3:46 AM EST | Wind Advisory | GYX | Rockingham | 32 hr |
| Feb 26, 3:53 AM EST | Winter Storm Warning | GYX | Carroll, Coos, Grafton | 39 hr |
| Feb 26, 3:53 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Grafton | 35 hr |
| Feb 26, 3:09 PM EST | Coastal Flood Statement | GYX | Rockingham | 20 hr |
| Feb 27, 6:18 AM EST | Mesoscale Discussion | SPC | Coos | 5 hr |
| Feb 27, 11:33 AM EST | Coastal Flood Advisory | GYX | Rockingham | 3 hr |
| Mar 3, 2:51 PM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 27 hr |
| Mar 7, 3:23 AM EST | Coastal Flood Advisory | GYX | Rockingham | 7 hr |
| Mar 10, 3:35 AM EDT | Coastal Flood Statement | GYX | Rockingham | 9 hr |
| Mar 12, 1:21 PM EDT | Coastal Flood Statement | GYX | Rockingham | 99 min |
| Mar 12, 10:37 PM EDT | Coastal Flood Statement | GYX | Rockingham | 5 hr |
| Mar 13, 3:49 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 13 hr |
| Mar 13, 2:25 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 2 hr |
| Mar 22, 3:36 AM EDT | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 24 hr |
| Mar 23, 3:50 AM EDT | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Mar 23, 3:50 AM EDT | Winter Weather Advisory | GYX | Coos, Grafton, Rockingham | 24 hr |
| Mar 23, 3:26 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 6 hr |
| Mar 29, 7:20 PM EDT | Special Weather Statement | GYX | Sullivan | 40 min |
| Mar 29, 7:36 PM EDT | Special Weather Statement | GYX | Cheshire | 39 min |
| Mar 29, 8:13 PM EDT | Special Weather Statement | GYX | Belknap, Hillsborough, Merrimack, Rockingham, Strafford | 47 min |
| Mar 29, 8:40 PM EDT | Special Weather Statement | GYX | Rockingham | 50 min |
| Mar 29, 8:53 PM EDT | Special Weather Statement | GYX | Grafton | 52 min |
| Mar 29, 9:00 PM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 60 min |
| Mar 29, 9:01 PM EDT | Special Weather Statement | GYX | Strafford | 44 min |
| Apr 1, 3:34 PM EDT | Coastal Flood Watch | GYX | Rockingham | 18 hr |
| Apr 2, 3:31 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 29 hr |
| Apr 2, 3:16 PM EDT | Coastal Flood Warning | GYX | Rockingham | 18 hr |
| Apr 4, 3:26 AM EDT | Coastal Flood Statement | GYX | Rockingham | 7 hr |
| Apr 7, 3:19 AM EDT | Winter Storm Watch | GYX | Coos | 37 hr |
| Apr 7, 3:01 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 60 hr |
| Apr 8, 3:34 PM EDT | Wind Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Sullivan | 32 hr |
| Apr 8, 3:49 PM EDT | Winter Storm Warning | GYX | Carroll, Coos, Grafton | 46 hr |
| Apr 9, 3:57 AM EDT | Winter Weather Advisory | GYX | Carroll, Grafton | 24 hr |
| Apr 10, 5:50 PM EDT | Special Weather Statement | GYX | Coos | 55 min |
| Apr 12, 3:47 AM EDT | High Wind Watch | GYX | Cheshire, Hillsborough, Rockingham | 12 hr |
| Apr 12, 3:19 PM EDT | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 31 hr |
| Apr 12, 3:32 PM EDT | Flood Watch | GYX | Carroll, Coos, Grafton | 40 hr |
| Apr 13, 12:12 PM EDT | River Flood Warning | GYX | Grafton | 21 hr |
| Apr 13, 12:12 PM EDT | River Flood Warning | GYX | Grafton | 27 hr |
| Apr 13, 12:12 PM EDT | River Flood Warning | GYX | Carroll | 26 hr |
| Apr 13, 2:42 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 93 min |
| Apr 13, 8:28 PM EDT | Areal Flood Warning | GYX | Belknap, Carroll, Coos, Grafton | 6 hr |
| Apr 13, 8:54 PM EDT | River Flood Warning | GYX | Grafton | 9 hr |
| Apr 17, 3:44 AM EDT | Winter Weather Advisory | GYX | Cheshire, Hillsborough, Rockingham | 28 hr |
| Apr 22, 6:17 AM EDT | Special Weather Statement | GYX | Belknap, Strafford | 58 min |
| Apr 25, 3:16 PM EDT | Winter Storm Watch | GYX | Carroll, Coos | 12 hr |
| Apr 26, 3:41 AM EDT | Winter Weather Advisory | GYX | Carroll, Cheshire, Coos, Grafton, Hillsborough, Sullivan | 36 hr |
| May 6, 3:48 AM EDT | Coastal Flood Statement | GYX | Rockingham | 21 hr |
| May 7, 3:11 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 24 hr |
| May 7, 9:41 PM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 49 min |
| May 8, 3:11 AM EDT | Coastal Flood Statement | GYX | Rockingham | 23 hr |
| May 8, 3:15 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 11 hr |
| May 8, 8:24 PM EDT | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 24 hr |
| May 9, 3:00 PM EDT | Freeze Warning | GYX | Rockingham | 15 hr |
| May 11, 12:56 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 3 hr |
| May 11, 2:20 PM EDT | Special Weather Statement | GYX | Belknap, Carroll | 55 min |
| May 11, 3:51 PM EDT | Special Weather Statement | GYX | Coos | 69 min |
| May 11, 7:18 PM EDT | Special Weather Statement | GYX | Rockingham | 27 min |
| May 12, 10:07 AM EDT | Wind Advisory | GYX | Carroll | 5 hr |
| May 12, 3:21 PM EDT | Frost Advisory | GYX | Rockingham | 15 hr |
| May 12, 3:21 PM EDT | Freeze Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 15 hr |
| May 13, 2:54 PM EDT | Frost Advisory | GYX | Rockingham | 16 hr |
| May 13, 2:54 PM EDT | Freeze Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 2 more | 16 hr |
| May 15, 3:32 PM EDT | Tornado Watch | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Rockingham and 2 more | 6 hr |
| May 15, 4:58 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Rockingham and 1 more | 92 min |
| May 15, 6:47 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Sullivan | 58 min |
| May 15, 6:53 PM EDT | Special Weather Statement | GYX | Sullivan | 37 min |
| May 15, 6:59 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough | 2 hr |
| May 15, 7:16 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 44 min |
| May 15, 7:37 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 53 min |
| May 15, 7:43 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack | 47 min |
| May 15, 7:46 PM EDT | Tornado Warning | GYX | Cheshire, Hillsborough | 18 min |
| May 15, 8:15 PM EDT | Special Weather Statement | GYX | Belknap, Carroll, Strafford | 60 min |
| May 15, 8:16 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Hillsborough, Merrimack, Rockingham, Strafford | 44 min |
| May 21, 3:12 PM EDT | Beach Hazards Statement | GYX | Rockingham | 29 hr |
| May 23, 2:58 PM EDT | Frost Advisory | GYX | Carroll, Coos | 16 hr |
| May 25, 10:15 PM EDT | Dense Fog Advisory | GYX | Rockingham | 10 hr |
| May 27, 11:38 AM EDT | Beach Hazards Statement | GYX | Rockingham | 8 hr |
| May 27, 1:28 PM EDT | Special Weather Statement | GYX | Grafton | 32 min |
| May 27, 2:20 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| May 27, 2:27 PM EDT | Mesoscale Discussion | SPC | Coos, Grafton | 93 min |
| May 27, 2:28 PM EDT | Areal Flood Warning | GYX | Carroll, Coos, Grafton | 3 hr |
| May 27, 2:34 PM EDT | Special Weather Statement | GYX | Grafton | 26 min |
| May 27, 2:48 PM EDT | Flash Flood Warning | GYX | Carroll | 3 hr |
| May 27, 2:53 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 52 min |
| May 27, 3:12 PM EDT | Areal Flood Advisory | GYX | Grafton | 3 hr |
| May 29, 6:19 PM EDT | Special Weather Statement | GYX | Coos | 26 min |
| May 29, 6:37 PM EDT | Special Weather Statement | GYX | Coos | 23 min |
| May 29, 7:57 PM EDT | Special Weather Statement | GYX | Grafton | 48 min |
| May 29, 8:01 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 119 min |
| May 29, 8:15 PM EDT | Special Weather Statement | GYX | Sullivan | 45 min |
| May 29, 8:21 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 39 min |
| May 29, 8:26 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 49 min |
| May 29, 8:53 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 37 min |
| May 29, 9:03 PM EDT | Special Weather Statement | GYX | Coos | 57 min |
| May 29, 9:33 PM EDT | Special Weather Statement | GYX | Sullivan | 42 min |
| May 29, 10:05 PM EDT | Special Weather Statement | GYX | Grafton | 55 min |
| May 31, 2:59 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
| May 31, 2:56 PM EDT | Frost Advisory | GYX | Carroll, Coos, Grafton, Sullivan | 15 hr |
| May 31, 8:53 PM EDT | Freeze Warning | GYX | Coos | 9 hr |
| Jun 1, 2:41 PM EDT | Frost Advisory | GYX | Coos | 16 hr |
| Jun 4, 2:53 PM EDT | Coastal Flood Statement | GYX | Rockingham | 9 hr |
| Jun 5, 2:31 PM EDT | Special Weather Statement | GYX | Carroll | 29 min |
| Jun 5, 2:51 PM EDT | Special Weather Statement | GYX | Carroll | 24 min |
| Jun 5, 3:18 PM EDT | Coastal Flood Statement | GYX | Rockingham | 11 hr |
| Jun 6, 3:23 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
| Jun 6, 8:51 AM EDT | Special Weather Statement | GYX | Carroll | 24 min |
| Jun 6, 9:17 AM EDT | Special Weather Statement | GYX | Carroll | 43 min |
| Jun 6, 9:42 AM EDT | Special Weather Statement | GYX | Carroll | 33 min |
| Jun 6, 9:45 AM EDT | Severe Thunderstorm Warning | GYX | Carroll | 45 min |
| Jun 6, 10:36 AM EDT | Special Weather Statement | GYX | Sullivan | 39 min |
| Jun 6, 10:37 AM EDT | Special Weather Statement | GYX | Sullivan | 38 min |
| Jun 6, 10:46 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 119 min |
| Jun 6, 11:03 AM EDT | Special Weather Statement | GYX | Grafton | 42 min |
| Jun 6, 11:36 AM EDT | Special Weather Statement | GYX | Coos | 39 min |
| Jun 6, 11:37 AM EDT | Special Weather Statement | GYX | Belknap | 38 min |
| Jun 6, 11:52 AM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 38 min |
| Jun 6, 11:59 AM EDT | Special Weather Statement | GYX | Strafford | 46 min |
| Jun 6, 12:23 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 8 hr |
| Jun 6, 12:27 PM EDT | Special Weather Statement | GYX | Grafton | 33 min |
| Jun 6, 12:34 PM EDT | Special Weather Statement | GYX | Grafton | 26 min |
| Jun 6, 12:38 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Grafton | 36 min |
| Jun 6, 12:44 PM EDT | Special Weather Statement | GYX | Coos | 31 min |
| Jun 6, 1:01 PM EDT | Special Weather Statement | GYX | Grafton | 29 min |
| Jun 6, 1:09 PM EDT | Special Weather Statement | GYX | Grafton | 36 min |
| Jun 6, 2:01 PM EDT | Special Weather Statement | GYX | Merrimack | 29 min |
| Jun 6, 2:06 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack, Sullivan | 39 min |
| Jun 6, 2:20 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 85 min |
| Jun 6, 2:24 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 37 min |
| Jun 6, 2:39 PM EDT | Special Weather Statement | GYX | Belknap | 36 min |
| Jun 6, 2:56 PM EDT | Special Weather Statement | GYX | Strafford | 34 min |
| Jun 6, 3:15 PM EDT | Special Weather Statement | GYX | Strafford | 30 min |
| Jun 6, 3:53 PM EDT | Special Weather Statement | GYX | Rockingham | 37 min |
| Jun 6, 7:33 PM EDT | Special Weather Statement | GYX | Grafton | 27 min |
| Jun 6, 8:02 PM EDT | Special Weather Statement | GYX | Sullivan | 28 min |
| Jun 6, 8:25 PM EDT | Special Weather Statement | GYX | Hillsborough | 35 min |
| Jun 6, 8:41 PM EDT | Special Weather Statement | BOX | Hillsborough | 49 min |
| Jun 12, 3:20 PM EDT | Beach Hazards Statement | GYX | Rockingham | 29 hr |
| Jun 17, 2:50 PM EDT | Beach Hazards Statement | GYX | Rockingham | 30 hr |
| Jun 18, 8:39 PM EDT | Beach Hazards Statement | GYX | Rockingham | 24 hr |
| Jun 19, 4:50 PM EDT | Special Weather Statement | GYX | Coos | 40 min |
| Jun 19, 8:53 PM EDT | Beach Hazards Statement | GYX | Rockingham | 24 hr |
| Jun 20, 10:05 AM EDT | Special Weather Statement | GYX | Belknap | 40 min |
| Jun 20, 11:08 AM EDT | Special Weather Statement | GYX | Grafton | 52 min |
| Jun 20, 11:57 AM EDT | Special Weather Statement | GYX | Grafton | 48 min |
| Jun 20, 1:03 PM EDT | Areal Flood Advisory | GYX | Carroll, Grafton, Merrimack | 2 hr |
| Jun 20, 1:08 PM EDT | Special Weather Statement | GYX | Grafton | 37 min |
| Jun 20, 1:09 PM EDT | Special Weather Statement | GYX | Grafton | 36 min |
| Jun 20, 1:18 PM EDT | Special Weather Statement | GYX | Strafford | 42 min |
| Jun 20, 1:24 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 36 min |
| Jun 20, 1:44 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 24 min |
| Jun 20, 3:14 PM EDT | Special Weather Statement | GYX | Sullivan | 46 min |
| Jun 20, 3:38 PM EDT | Severe Thunderstorm Warning | GYX | Sullivan | 20 min |
| Jun 20, 9:40 PM EDT | Beach Hazards Statement | GYX | Rockingham | 23 hr |
| Jun 21, 1:25 PM EDT | Special Weather Statement | GYX | Strafford | 35 min |
| Jun 21, 1:56 PM EDT | Areal Flood Advisory | GYX | Belknap, Strafford | 2 hr |
| Jun 21, 2:20 PM EDT | Special Weather Statement | GYX | Coos | 40 min |
| Jun 21, 2:30 PM EDT | Special Weather Statement | GYX | Carroll | 45 min |
| Jun 21, 2:45 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 17 min |
| Jun 21, 4:29 PM EDT | Special Weather Statement | GYX | Rockingham | 46 min |
| Jun 21, 5:14 PM EDT | Special Weather Statement | GYX | Belknap | 31 min |
| Jun 22, 2:36 PM EDT | Special Weather Statement | GYX | Sullivan | 24 min |
| Jun 22, 3:00 PM EDT | Special Weather Statement | GYX | Sullivan | 30 min |
| Jun 22, 3:06 PM EDT | Special Weather Statement | GYX | Coos | 24 min |
| Jun 22, 3:17 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Sullivan | 32 min |
| Jun 22, 3:34 PM EDT | Special Weather Statement | GYX | Coos | 26 min |
| Jun 22, 3:46 PM EDT | Areal Flood Advisory | GYX | Cheshire, Sullivan | 2 hr |
| Jun 22, 3:51 PM EDT | Areal Flood Advisory | GYX | Coos | 114 min |
| Jun 22, 3:58 PM EDT | Special Weather Statement | GYX | Coos | 32 min |
| Jun 22, 4:35 PM EDT | Flash Flood Warning | GYX | Coos | 61 min |
| Jun 24, 2:24 PM EDT | Special Weather Statement | GYX | Strafford | 36 min |
| Jun 28, 12:37 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 113 min |
| Jun 28, 1:28 PM EDT | Special Weather Statement | GYX | Sullivan | 62 min |
| Jun 28, 2:25 PM EDT | Areal Flood Advisory | GYX | Carroll | 2 hr |
| Jun 28, 3:01 PM EDT | Special Weather Statement | GYX | Carroll | 29 min |
| Jun 28, 3:31 PM EDT | Flash Flood Warning | GYX | Grafton | 3 hr |
| Jun 28, 4:00 PM EDT | Special Weather Statement | GYX | Carroll | 30 min |
| Jun 28, 4:13 PM EDT | Special Weather Statement | GYX | Sullivan | 32 min |
| Jun 28, 4:54 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 51 min |
| Jun 28, 5:13 PM EDT | Special Weather Statement | GYX | Belknap | 32 min |
| Jun 28, 5:20 PM EDT | Special Weather Statement | GYX | Rockingham | 25 min |
| Jun 28, 5:29 PM EDT | Flash Flood Warning | GYX | Carroll | 3 hr |
| Jun 28, 5:39 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 51 min |
| Jun 28, 6:30 PM EDT | Flash Flood Warning | GYX | Carroll, Strafford | 3 hr |
| Jun 28, 6:49 PM EDT | Special Weather Statement | GYX | Belknap | 26 min |
| Jun 28, 6:58 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Strafford | 3 hr |
| Jun 28, 7:12 PM EDT | Special Weather Statement | GYX | Belknap | 33 min |
| Jun 28, 7:18 PM EDT | Special Weather Statement | GYX | Hillsborough | 27 min |
| Jun 28, 7:54 PM EDT | Special Weather Statement | GYX | Hillsborough | 36 min |
| Jun 28, 10:16 PM EDT | Areal Flood Advisory | GYX | Merrimack | 3 hr |
| Jun 28, 10:58 PM EDT | Areal Flood Advisory | GYX | Grafton | 3 hr |
| Jun 28, 11:01 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 3 hr |
| Jun 29, 1:53 PM EDT | Special Weather Statement | GYX | Sullivan | 112 min |
| Jun 29, 2:42 PM EDT | Special Weather Statement | GYX | Cheshire | 63 min |
| Jun 29, 6:39 PM EDT | Areal Flood Advisory | GYX | Rockingham | 3 hr |
| Jun 30, 1:24 PM EDT | Special Weather Statement | GYX | Belknap, Carroll | 66 min |
| Jun 30, 2:43 PM EDT | Special Weather Statement | GYX | Grafton | 62 min |
| Jun 30, 3:45 PM EDT | Special Weather Statement | GYX | Grafton | 60 min |
| Jun 30, 4:08 PM EDT | Areal Flood Advisory | GYX | Coos, Grafton | 5 hr |
| Jun 30, 8:15 PM EDT | Areal Flood Advisory | GYX | Rockingham, Strafford | 4 hr |
| Jun 30, 8:51 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack | 3 hr |
| Jul 1, 1:18 PM EDT | Special Weather Statement | GYX | Grafton | 42 min |
| Jul 1, 1:36 PM EDT | Special Weather Statement | GYX | Grafton | 24 min |
| Jul 1, 1:48 PM EDT | Areal Flood Advisory | GYX | Grafton | 88 min |
| Jul 1, 2:14 PM EDT | Special Weather Statement | GYX | Merrimack | 31 min |
| Jul 1, 3:03 PM EDT | Special Weather Statement | GYX | Merrimack | 27 min |
| Jul 1, 3:14 PM EDT | Areal Flood Advisory | GYX | Merrimack | 76 min |
| Jul 2, 12:38 AM EDT | Dense Fog Advisory | GYX | Rockingham | 7 hr |
| Jul 2, 2:41 PM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton | 109 min |
| Jul 2, 6:30 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 2 hr |
| Jul 2, 7:13 PM EDT | Special Weather Statement | GYX | Hillsborough | 32 min |
| Jul 2, 7:36 PM EDT | Special Weather Statement | GYX | Rockingham | 24 min |
| Jul 3, 8:57 AM EDT | Beach Hazards Statement | GYX | Rockingham | 59 hr |
| Jul 3, 4:55 PM EDT | Areal Flood Advisory | GYX | Grafton | 2 hr |
| Jul 3, 5:06 PM EDT | Flash Flood Warning | GYX | Grafton | 114 min |
| Jul 5, 1:55 PM EDT | Special Weather Statement | GYX | Carroll | 35 min |
| Jul 5, 2:20 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Rockingham, Strafford | 115 min |
| Jul 5, 2:24 PM EDT | Special Weather Statement | GYX | Carroll | 36 min |
| Jul 5, 2:29 PM EDT | Special Weather Statement | GYX | Carroll | 31 min |
| Jul 5, 5:08 PM EDT | Special Weather Statement | GYX | Rockingham | 37 min |
| Jul 5, 6:21 PM EDT | Special Weather Statement | GYX | Sullivan | 39 min |
| Jul 5, 6:58 PM EDT | Special Weather Statement | GYX | Sullivan | 47 min |
| Jul 5, 7:18 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Sullivan | 42 min |
| Jul 5, 7:29 PM EDT | Special Weather Statement | GYX | Hillsborough | 46 min |
| Jul 5, 7:48 PM EDT | Special Weather Statement | GYX | Sullivan | 27 min |
| Jul 5, 7:55 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 65 min |
| Jul 5, 8:13 PM EDT | Special Weather Statement | GYX | Sullivan | 32 min |
| Jul 5, 8:57 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack | 48 min |
| Jul 5, 9:19 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 41 min |
| Jul 8, 3:29 AM EDT | Heat Advisory | GYX | Hillsborough, Merrimack, Rockingham | 40 hr |
| Jul 8, 9:24 AM EDT | Flash Flood Watch | GYX | Hillsborough, Merrimack, Rockingham | 11 hr |
| Jul 8, 1:01 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 119 min |
| Jul 8, 1:37 PM EDT | Special Weather Statement | GYX | Carroll | 53 min |
| Jul 8, 1:54 PM EDT | Areal Flood Advisory | GYX | Carroll | 4 hr |
| Jul 8, 2:00 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 7 hr |
| Jul 8, 2:14 PM EDT | Special Weather Statement | GYX | Grafton | 46 min |
| Jul 8, 2:19 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Sullivan | 56 min |
| Jul 8, 2:36 PM EDT | Flash Flood Warning | GYX | Cheshire, Sullivan | 114 min |
| Jul 8, 3:26 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 49 min |
| Jul 8, 3:29 PM EDT | Special Weather Statement | GYX | Cheshire | 31 min |
| Jul 8, 3:37 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 53 min |
| Jul 8, 3:57 PM EDT | Special Weather Statement | GYX | Belknap | 33 min |
| Jul 8, 4:10 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 50 min |
| Jul 8, 4:23 PM EDT | Flash Flood Warning | GYX | Cheshire | 3 hr |
| Jul 8, 4:24 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 96 min |
| Jul 8, 4:25 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 50 min |
| Jul 8, 4:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack, Strafford | 48 min |
| Jul 8, 4:34 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 41 min |
| Jul 8, 4:40 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 50 min |
| Jul 8, 5:09 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 51 min |
| Jul 8, 5:19 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 41 min |
| Jul 8, 5:21 PM EDT | Flash Flood Warning | GYX | Coos, Grafton | 3 hr |
| Jul 8, 5:36 PM EDT | Flash Flood Warning | GYX | Cheshire, Hillsborough | 3 hr |
| Jul 8, 5:41 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 34 min |
| Jul 8, 5:51 PM EDT | Special Weather Statement | BOX | Cheshire | 39 min |
| Jul 8, 5:58 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 47 min |
| Jul 8, 6:16 PM EDT | Areal Flood Advisory | GYX | Carroll | 3 hr |
| Jul 8, 6:35 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton | 40 min |
| Jul 8, 6:52 PM EDT | Special Weather Statement | GYX | Belknap | 23 min |
| Jul 8, 7:14 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford | 46 min |
| Jul 8, 8:14 PM EDT | Special Weather Statement | GYX | Belknap | 31 min |
| Jul 9, 2:18 AM EDT | Dense Fog Advisory | GYX | Carroll, Coos, Grafton, Rockingham, Strafford, Sullivan | 7 hr |
| Jul 10, 6:12 PM EDT | Special Weather Statement | GYX | Cheshire | 33 min |
| Jul 11, 4:31 AM EDT | Areal Flood Advisory | GYX | Carroll, Coos | 97 min |
| Jul 11, 12:26 PM EDT | Heat Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 6 hr |
| Jul 11, 3:05 PM EDT | Special Weather Statement | GYX | Carroll | 25 min |
| Jul 13, 12:34 PM EDT | Special Weather Statement | GYX | Merrimack | 41 min |
| Jul 13, 12:49 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack | 30 min |
| Jul 13, 12:54 PM EDT | Flash Flood Warning | GYX | Hillsborough, Merrimack | 110 min |
| Jul 13, 12:54 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 96 min |
| Jul 13, 1:31 PM EDT | Special Weather Statement | GYX | Strafford | 44 min |
| Jul 13, 1:48 PM EDT | Special Weather Statement | GYX | Rockingham | 57 min |
| Jul 13, 2:29 PM EDT | Special Weather Statement | GYX | Rockingham | 46 min |
| Jul 13, 2:38 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 52 min |
| Jul 13, 3:03 PM EDT | Special Weather Statement | GYX | Coos | 57 min |
| Jul 13, 4:07 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 38 min |
| Jul 13, 5:47 PM EDT | Special Weather Statement | GYX | Hillsborough | 28 min |
| Jul 13, 5:52 PM EDT | Special Weather Statement | GYX | Grafton | 23 min |
| Jul 13, 6:19 PM EDT | Special Weather Statement | GYX | Carroll | 26 min |
| Jul 13, 6:35 PM EDT | Special Weather Statement | GYX | Grafton | 25 min |
| Jul 13, 6:39 PM EDT | Special Weather Statement | GYX | Carroll | 36 min |
| Jul 13, 7:07 PM EDT | Special Weather Statement | GYX | Carroll | 53 min |
| Jul 13, 7:37 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Grafton | 3 hr |
| Jul 13, 7:47 PM EDT | Special Weather Statement | GYX | Carroll | 43 min |
| Jul 13, 7:58 PM EDT | Special Weather Statement | GYX | Carroll | 47 min |
| Jul 13, 8:01 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 44 min |
| Jul 13, 8:44 PM EDT | Special Weather Statement | GYX | Carroll | 46 min |
| Jul 13, 9:03 PM EDT | Special Weather Statement | GYX | Sullivan | 42 min |
| Jul 14, 3:53 AM EDT | Special Weather Statement | GYX | Sullivan | 37 min |
| Jul 14, 4:19 AM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 41 min |
| Jul 14, 4:54 AM EDT | Severe Thunderstorm Warning | GYX | Grafton | 51 min |
| Jul 14, 5:18 AM EDT | Special Weather Statement | GYX | Sullivan | 27 min |
| Jul 14, 5:26 AM EDT | Areal Flood Advisory | GYX | Grafton, Merrimack, Sullivan | 3 hr |
| Jul 14, 5:52 AM EDT | Special Weather Statement | GYX | Grafton, Merrimack | 38 min |
| Jul 14, 6:30 AM EDT | Special Weather Statement | GYX | Grafton, Merrimack | 45 min |
| Jul 14, 6:46 AM EDT | Flash Flood Warning | GYX | Grafton | 3 hr |
| Jul 14, 7:06 AM EDT | Special Weather Statement | GYX | Belknap, Carroll, Merrimack | 39 min |
| Jul 14, 7:40 AM EDT | Special Weather Statement | GYX | Belknap, Carroll, Hillsborough, Rockingham, Strafford | 35 min |
| Jul 14, 7:53 AM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Coos, Grafton | 3 hr |
| Jul 14, 8:14 AM EDT | Flash Flood Warning | GYX | Carroll, Coos, Grafton | 5 hr |
| Jul 14, 8:59 AM EDT | Special Weather Statement | GYX | Coos | 61 min |
| Jul 14, 9:02 AM EDT | Areal Flood Advisory | GYX | Carroll, Strafford | 2 hr |
| Jul 14, 9:56 AM EDT | Special Weather Statement | GYX | Coos | 64 min |
| Jul 14, 10:05 AM EDT | Areal Flood Advisory | GYX | Carroll, Coos | 3 hr |
| Jul 14, 11:17 AM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| Jul 14, 11:17 AM EDT | Special Weather Statement | GYX | Cheshire | 58 min |
| Jul 14, 11:49 AM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 41 min |
| Jul 14, 12:20 PM EDT | Special Weather Statement | GYX | Cheshire | 25 min |
| Jul 14, 3:01 PM EDT | Special Weather Statement | GYX | Hillsborough | 44 min |
| Jul 14, 3:06 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 39 min |
| Jul 14, 3:52 PM EDT | Special Weather Statement | GYX | Rockingham | 38 min |
| Jul 14, 4:30 PM EDT | Special Weather Statement | GYX | Rockingham | 45 min |
| Jul 14, 4:56 PM EDT | Flash Flood Warning | GYX | Rockingham | 3 hr |
| Jul 14, 5:07 PM EDT | Special Weather Statement | GYX | Rockingham | 38 min |
| Jul 14, 5:52 PM EDT | Special Weather Statement | GYX | Hillsborough | 38 min |
| Jul 18, 3:27 AM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 4 hr |
| Jul 18, 7:02 AM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 58 min |
| Jul 18, 10:30 AM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 57 hr |
| Jul 22, 7:01 PM EDT | Mesoscale Discussion | SPC | Cheshire | 119 min |
| Jul 22, 8:03 PM EDT | Special Weather Statement | GYX | Cheshire | 57 min |
| Jul 22, 9:05 PM EDT | Areal Flood Advisory | GYX | Cheshire | 3 hr |
| Jul 22, 10:16 PM EDT | Flash Flood Warning | GYX | Cheshire | 3 hr |
| Jul 22, 11:03 PM EDT | Special Weather Statement | GYX | Hillsborough, Rockingham | 57 min |
| Jul 22, 11:07 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Merrimack, Rockingham | 113 min |
| Jul 23, 12:01 PM EDT | Special Weather Statement | GYX | Cheshire | 44 min |
| Jul 23, 12:05 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 115 min |
| Jul 23, 12:30 PM EDT | Special Weather Statement | GYX | Cheshire | 30 min |
| Jul 23, 12:58 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 7 hr |
| Jul 23, 1:15 PM EDT | Areal Flood Warning | GYX | Cheshire, Hillsborough | 3 hr |
| Jul 23, 1:15 PM EDT | Special Weather Statement | GYX | Hillsborough | 30 min |
| Jul 23, 1:39 PM EDT | Special Weather Statement | GYX | Rockingham | 36 min |
| Jul 23, 2:09 PM EDT | Special Weather Statement | GYX | Rockingham | 36 min |
| Jul 23, 2:10 PM EDT | Special Weather Statement | GYX | Hillsborough | 35 min |
| Jul 23, 2:15 PM EDT | Areal Flood Advisory | GYX | Rockingham | 3 hr |
| Jul 23, 3:24 PM EDT | Special Weather Statement | GYX | Strafford | 36 min |
| Jul 23, 4:28 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 2 hr |
| Jul 23, 4:40 PM EDT | Special Weather Statement | GYX | Strafford | 35 min |
| Jul 23, 4:41 PM EDT | Special Weather Statement | GYX | Sullivan | 34 min |
| Jul 23, 4:50 PM EDT | Special Weather Statement | GYX | Merrimack | 25 min |
| Jul 23, 5:09 PM EDT | Special Weather Statement | GYX | Merrimack | 36 min |
| Jul 23, 5:25 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack | 50 min |
| Jul 23, 5:47 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 43 min |
| Jul 23, 5:54 PM EDT | Special Weather Statement | GYX | Cheshire | 36 min |
| Jul 23, 6:27 PM EDT | Special Weather Statement | GYX | Cheshire | 33 min |
| Jul 23, 6:47 PM EDT | Special Weather Statement | GYX | Grafton | 28 min |
| Jul 23, 6:48 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford | 57 min |
| Jul 23, 6:54 PM EDT | Special Weather Statement | GYX | Hillsborough | 36 min |
| Jul 23, 9:13 PM EDT | Special Weather Statement | GYX | Cheshire | 47 min |
| Jul 23, 9:24 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 37 min |
| Jul 23, 9:57 PM EDT | Special Weather Statement | GYX | Cheshire | 48 min |
| Jul 26, 3:28 AM EDT | Excessive Heat Watch | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 16 hr |
| Jul 26, 3:28 AM EDT | Heat Advisory | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 16 hr |
| Jul 26, 7:52 PM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 24 hr |
| Jul 27, 4:47 PM EDT | Mesoscale Discussion | SPC | Coos | 2 hr |
| Jul 28, 3:32 AM EDT | Heat Advisory | GYX | Hillsborough, Rockingham, Strafford | 15 hr |
| Jul 28, 11:59 AM EDT | Special Weather Statement | BOX | Rockingham | 61 min |
| Jul 29, 8:09 PM EDT | Special Weather Statement | GYX | Coos | 51 min |
| Jul 29, 8:42 PM EDT | Special Weather Statement | GYX | Coos | 33 min |
| Jul 30, 1:20 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 115 min |
| Jul 30, 1:55 PM EDT | Special Weather Statement | GYX | Coos | 35 min |
| Jul 30, 3:35 PM EDT | Special Weather Statement | GYX | Carroll | 40 min |
| Jul 30, 3:59 PM EDT | Special Weather Statement | GYX | Belknap | 46 min |
| Jul 30, 7:23 PM EDT | Special Weather Statement | GYX | Grafton | 52 min |
| Jul 30, 7:58 PM EDT | Special Weather Statement | GYX | Belknap | 47 min |
| Aug 3, 5:41 AM EDT | Tropical Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 35 hr |
| Aug 3, 1:57 PM EDT | Flash Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 32 hr |
| Aug 3, 5:33 PM EDT | Tropical Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 33 hr |
| Aug 4, 3:19 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 23 hr |
| Aug 4, 9:16 AM EDT | Special Weather Statement | GYX | Cheshire | 29 min |
| Aug 4, 9:22 AM EDT | Tornado Warning | GYX | Cheshire, Sullivan | 23 min |
| Aug 4, 9:54 AM EDT | Special Weather Statement | GYX | Sullivan | 66 min |
| Aug 4, 10:25 AM EDT | Special Weather Statement | GYX | Sullivan | 35 min |
| Aug 4, 10:57 AM EDT | Special Weather Statement | GYX | Grafton | 48 min |
| Aug 4, 11:34 AM EDT | Mesoscale Discussion | SPC | Cheshire | 86 min |
| Aug 4, 11:52 AM EDT | Special Weather Statement | GYX | Coos | 53 min |
| Aug 4, 12:43 PM EDT | Tornado Watch | SPC | Cheshire, Hillsborough, Merrimack, Rockingham, Strafford, Sullivan | 6 hr |
| Aug 4, 2:06 PM EDT | Tornado Warning | GYX | Cheshire, Hillsborough | 24 min |
| Aug 4, 2:49 PM EDT | Tornado Warning | GYX | Cheshire, Sullivan | 26 min |
| Aug 4, 3:05 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough | 85 min |
| Aug 4, 3:11 PM EDT | Tornado Warning | GYX | Sullivan | 22 min |
| Aug 4, 5:44 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 2 hr |
| Aug 8, 7:11 AM EDT | Special Weather Statement | GYX | Sullivan | 49 min |
| Aug 8, 7:57 AM EDT | Special Weather Statement | GYX | Sullivan | 48 min |
| Aug 8, 8:54 AM EDT | Special Weather Statement | GYX | Sullivan | 51 min |
| Aug 8, 5:36 PM EDT | Special Weather Statement | GYX | Grafton | 39 min |
| Aug 10, 3:27 PM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 29 hr |
| Aug 15, 3:08 PM EDT | High Surf Advisory | GYX | Rockingham | 51 hr |
| Aug 19, 4:36 PM EDT | Special Weather Statement | GYX | Strafford | 24 min |
| Aug 19, 4:54 PM EDT | Special Weather Statement | GYX | Rockingham | 36 min |
| Aug 19, 4:57 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 48 min |
| Aug 21, 2:26 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Grafton, Sullivan | 2 hr |
| Aug 21, 5:11 PM EDT | Special Weather Statement | GYX | Sullivan | 34 min |
| Aug 22, 9:39 AM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough | 51 min |
| Aug 22, 12:23 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll | 52 min |
| Aug 22, 12:40 PM EDT | Tornado Warning | GYX | Belknap, Carroll, Strafford | 35 min |
| Aug 22, 1:07 PM EDT | Special Weather Statement | GYX | Strafford | 38 min |
| Aug 22, 1:18 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 87 min |
| Aug 22, 1:38 PM EDT | Special Weather Statement | GYX | Grafton | 37 min |
| Aug 23, 1:42 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 48 min |
| Aug 23, 1:56 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack, Rockingham, Strafford | 64 min |
| Aug 23, 1:59 PM EDT | Areal Flood Advisory | GYX | Merrimack, Rockingham | 61 min |
| Aug 23, 2:05 PM EDT | Special Weather Statement | GYX | Cheshire | 55 min |
| Aug 23, 2:08 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 2 hr |
| Aug 23, 2:20 PM EDT | Areal Flood Advisory | GYX | Cheshire | 115 min |
| Aug 23, 2:21 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 54 min |
| Aug 23, 2:28 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 13 min |
| Aug 23, 3:00 PM EDT | Special Weather Statement | GYX | Rockingham | 45 min |
| Aug 23, 3:03 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 42 min |
| Aug 23, 3:09 PM EDT | Special Weather Statement | GYX | Strafford | 51 min |
| Aug 23, 3:16 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough | 119 min |
| Aug 23, 3:16 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 23 min |
| Aug 23, 3:45 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 32 min |
| Aug 23, 4:04 PM EDT | Special Weather Statement | GYX | Strafford | 41 min |
| Aug 23, 8:04 PM EDT | Special Weather Statement | GYX | Cheshire | 41 min |
| Aug 23, 8:16 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 26 min |
| Aug 23, 8:31 PM EDT | Areal Flood Advisory | GYX | Cheshire | 76 min |
| Aug 23, 8:37 PM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 38 min |
| Aug 23, 8:40 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 50 min |
| Aug 23, 9:14 PM EDT | Special Weather Statement | GYX | Sullivan | 46 min |
| Aug 23, 9:31 PM EDT | Special Weather Statement | GYX | Grafton | 44 min |
| Aug 23, 9:58 PM EDT | Special Weather Statement | GYX | Merrimack | 47 min |
| Aug 23, 10:17 PM EDT | Special Weather Statement | GYX | Sullivan | 58 min |
| Aug 23, 10:19 PM EDT | Special Weather Statement | GYX | Grafton | 41 min |
| Aug 23, 10:32 PM EDT | Special Weather Statement | GYX | Rockingham | 58 min |
| Aug 23, 10:41 PM EDT | Special Weather Statement | GYX | Grafton | 49 min |
| Aug 23, 10:48 PM EDT | Areal Flood Advisory | GYX | Merrimack, Sullivan | 117 min |
| Aug 23, 10:57 PM EDT | Special Weather Statement | GYX | Carroll | 48 min |
| Aug 24, 2:00 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 2 hr |
| Aug 24, 2:33 PM EDT | Special Weather Statement | GYX | Sullivan | 42 min |
| Aug 24, 2:36 PM EDT | Special Weather Statement | GYX | Cheshire | 24 min |
| Aug 24, 2:38 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 33 min |
| Aug 24, 3:24 PM EDT | Special Weather Statement | GYX | Carroll | 51 min |
| Aug 24, 3:38 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 52 min |
| Aug 24, 3:41 PM EDT | Special Weather Statement | GYX | Rockingham | 49 min |
| Aug 24, 3:54 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 25 min |
| Aug 24, 4:18 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 57 min |
| Aug 24, 4:23 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham | 3 hr |
| Aug 24, 4:36 PM EDT | Flash Flood Warning | GYX | Hillsborough, Rockingham | 50 min |
| Aug 24, 4:42 PM EDT | Special Weather Statement | GYX | Coos, Grafton | 48 min |
| Aug 24, 5:08 PM EDT | Special Weather Statement | GYX | Coos | 37 min |
| Aug 24, 5:26 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham | 2 hr |
| Aug 24, 5:29 PM EDT | Special Weather Statement | GYX | Carroll | 61 min |
| Aug 24, 6:04 PM EDT | Special Weather Statement | GYX | Merrimack | 41 min |
| Aug 24, 6:29 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack, Rockingham | 13 min |
| Aug 24, 8:48 PM EDT | Special Weather Statement | GYX | Belknap | 42 min |
| Aug 24, 9:27 PM EDT | Special Weather Statement | GYX | Carroll | 33 min |
| Aug 25, 2:09 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 96 min |
| Aug 25, 3:10 PM EDT | Special Weather Statement | GYX | Belknap | 35 min |
| Aug 25, 3:12 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 5 hr |
| Aug 25, 3:32 PM EDT | Special Weather Statement | GYX | Carroll | 28 min |
| Aug 25, 3:55 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 50 min |
| Aug 25, 4:25 PM EDT | Special Weather Statement | BTV | Sullivan | 20 min |
| Aug 25, 4:46 PM EDT | Special Weather Statement | GYX | Merrimack, Sullivan | 29 min |
| Aug 25, 5:02 PM EDT | Special Weather Statement | GYX | Rockingham | 13 min |
| Aug 25, 6:11 PM EDT | Mesoscale Discussion | SPC | Hillsborough | 2 hr |
| Aug 29, 1:36 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 114 min |
| Aug 29, 6:45 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Sullivan | 2 hr |
| Aug 29, 7:13 PM EDT | Severe Thunderstorm Watch | SPC | Cheshire | 3 hr |
| Aug 29, 8:35 PM EDT | Special Weather Statement | GYX | Grafton | 25 min |
| Aug 29, 9:03 PM EDT | Special Weather Statement | GYX | Merrimack, Sullivan | 27 min |
| Aug 29, 9:31 PM EDT | Special Weather Statement | GYX | Belknap | 29 min |
| Aug 29, 10:21 PM EDT | Special Weather Statement | GYX | Carroll | 24 min |
| Sep 9, 7:05 AM EDT | Dense Fog Advisory | GYX | Carroll, Coos, Rockingham, Strafford | 3 hr |
| Sep 9, 2:37 PM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 19 hr |
| Sep 11, 1:16 PM EDT | Frost Advisory | GYX | Carroll, Coos, Grafton | 19 hr |
| Sep 13, 2:48 PM EDT | Freeze Watch | GYX | Coos | 25 hr |
| Sep 14, 3:25 AM EDT | Frost Advisory | GYX | Carroll, Grafton | 30 hr |
| Sep 14, 3:25 AM EDT | Freeze Warning | GYX | Coos | 30 hr |
| Sep 14, 3:33 AM EDT | High Surf Advisory | GYX | Rockingham | 43 hr |
| Sep 18, 2:44 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 1 more | 16 hr |
| Sep 18, 2:44 PM EDT | Freeze Warning | GYX | Carroll, Grafton | 16 hr |
| Sep 19, 3:02 PM EDT | Frost Advisory | GYX | Hillsborough, Rockingham, Strafford | 16 hr |
| Sep 19, 3:02 PM EDT | Freeze Warning | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Sullivan | 16 hr |
| Sep 19, 3:17 PM EDT | Coastal Flood Statement | GYX | Rockingham | 24 hr |
| Sep 20, 3:13 PM EDT | High Surf Advisory | GYX | Rockingham | 27 hr |
| Sep 20, 3:17 PM EDT | Frost Advisory | GYX | Hillsborough, Rockingham | 18 hr |
| Sep 21, 10:58 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 7 hr |
| Sep 21, 3:16 PM EDT | Fire Weather Watch | GYX | 14 hr | |
| Sep 21, 3:18 PM EDT | Frost Advisory | GYX | Hillsborough, Rockingham | 14 hr |
| Sep 21, 3:38 PM EDT | Coastal Flood Watch | GYX | Rockingham | 13 hr |
| Sep 22, 3:56 AM EDT | Red Flag Warning | GYX | 15 hr | |
| Sep 22, 4:13 AM EDT | Coastal Flood Warning | GYX | Rockingham | 25 hr |
| Sep 23, 5:42 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 9 hr |
| Sep 23, 3:06 PM EDT | High Surf Advisory | GYX | Rockingham | 5 hr |
| Sep 25, 2:47 PM EDT | Beach Hazards Statement | GYX | Rockingham | 28 hr |
| Sep 26, 4:40 AM EDT | Dense Fog Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Strafford, Sullivan | 4 hr |
| Sep 29, 3:04 PM EDT | Wind Advisory | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 23 hr |
| Sep 30, 5:09 AM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Rockingham | 96 min |
| Sep 30, 5:56 AM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 64 min |
| Sep 30, 6:42 AM EDT | Special Weather Statement | GYX | Coos, Grafton | 63 min |
| Oct 7, 4:12 AM EDT | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 17 hr |
| Oct 7, 4:20 PM EDT | Fire Weather Watch | GYX | 11 hr | |
| Oct 7, 4:39 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 51 min |
| Oct 7, 4:59 PM EDT | Special Weather Statement | GYX | Strafford | 31 min |
| Oct 7, 4:59 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 46 min |
| Oct 7, 5:11 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 49 min |
| Oct 7, 5:20 PM EDT | Mesoscale Discussion | SPC | Rockingham | 85 min |
| Oct 7, 5:30 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 45 min |
| Oct 8, 3:15 AM EDT | Red Flag Warning | GYX | 16 hr | |
| Oct 8, 3:24 PM EDT | Frost Advisory | GYX | Hillsborough, Rockingham | 16 hr |
| Oct 10, 3:50 PM EDT | Special Weather Statement | GYX | Coos | 40 min |
| Oct 10, 4:06 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 39 min |
| Oct 10, 4:38 PM EDT | Mesoscale Discussion | SPC | Coos | 97 min |
| Oct 10, 5:54 PM EDT | Special Weather Statement | GYX | Coos | 51 min |
| Oct 10, 6:44 PM EDT | Mesoscale Discussion | SPC | Coos, Grafton | 2 hr |
| Oct 10, 6:48 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 42 min |
| Oct 10, 6:52 PM EDT | Special Weather Statement | GYX | Grafton | 53 min |
| Oct 10, 6:56 PM EDT | Tornado Warning | GYX | Coos | 37 min |
| Oct 10, 7:07 PM EDT | Special Weather Statement | GYX | Coos | 53 min |
| Oct 10, 7:21 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 39 min |
| Oct 10, 7:27 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 48 min |
| Oct 10, 7:57 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 48 min |
| Oct 10, 8:14 PM EDT | Special Weather Statement | GYX | Sullivan | 46 min |
| Oct 10, 8:21 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Grafton | 39 min |
| Oct 10, 8:26 PM EDT | Special Weather Statement | GYX | Coos | 64 min |
| Oct 10, 8:37 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| Oct 10, 8:38 PM EDT | Mesoscale Discussion | SPC | Carroll, Grafton | 67 min |
| Oct 10, 8:55 PM EDT | Special Weather Statement | GYX | Carroll | 50 min |
| Oct 10, 9:36 PM EDT | Special Weather Statement | GYX | Carroll, Grafton | 39 min |
| Oct 13, 9:43 PM EDT | River Flood Warning | GYX | Grafton | 6 hr |
| Oct 29, 4:10 AM EDT | Winter Weather Advisory | GYX | Cheshire, Hillsborough, Sullivan | 30 hr |
| Nov 1, 6:52 PM EST | Special Weather Statement | GYX | Cheshire | 38 min |
| Nov 1, 7:28 PM EST | Special Weather Statement | GYX | Cheshire | 47 min |
| Nov 1, 7:58 PM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 23 hr |
| Nov 2, 2:39 PM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 17 hr |
| Nov 8, 9:44 PM EST | Dense Fog Advisory | GYX | Hillsborough, Rockingham, Strafford | 12 hr |
| Nov 14, 3:34 PM EST | Wind Advisory | GYX | Rockingham | 35 hr |
| Nov 15, 2:37 AM EST | Coastal Flood Advisory | GYX | Rockingham | 9 hr |
| Nov 15, 9:46 PM EST | Special Weather Statement | GYX | Cheshire, Grafton, Hillsborough, Merrimack, Sullivan | 44 min |
| Nov 15, 10:43 PM EST | Special Weather Statement | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 47 min |
| Nov 15, 11:11 PM EST | Special Weather Statement | GYX | Carroll, Rockingham, Strafford | 64 min |
| Nov 16, 2:56 AM EST | Coastal Flood Statement | GYX | Rockingham | 10 hr |
| Nov 17, 3:08 AM EST | Coastal Flood Statement | GYX | Rockingham | 11 hr |
| Nov 23, 9:45 AM EST | Areal Flood Advisory | GYX | Rockingham, Strafford | 2 hr |
| Nov 25, 3:13 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Strafford | 21 hr |
| Nov 30, 2:33 AM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 28 hr |
| Nov 30, 2:32 PM EST | Flood Watch | GYX | Carroll, Coos, Grafton | 24 hr |
| Nov 30, 2:43 PM EST | Coastal Flood Statement | GYX | Rockingham | 4 hr |
| Nov 30, 6:52 PM EST | Coastal Flood Advisory | GYX | Rockingham | 7 hr |
| Nov 30, 8:26 PM EST | Flash Flood Warning | GYX | Cheshire, Hillsborough, Sullivan | 3 hr |
| Nov 30, 8:44 PM EST | Flash Flood Warning | GYX | Carroll, Coos, Grafton | 6 hr |
| Nov 30, 9:36 PM EST | River Flood Warning | GYX | Grafton | 9 hr |
| Dec 1, 1:25 AM EST | River Flood Warning | GYX | Carroll | 13 hr |
| Dec 1, 3:17 AM EST | Coastal Flood Advisory | GYX | Rockingham | 11 hr |
| Dec 1, 7:34 AM EST | River Flood Warning | GYX | Grafton | 6 hr |
| Dec 3, 3:57 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Dec 4, 4:06 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 42 hr |
| Dec 5, 7:52 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Strafford | 4 hr |
| Dec 5, 11:57 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Hillsborough, Merrimack | 6 hr |
| Dec 5, 2:16 PM EST | Special Weather Statement | GYX | Belknap, Carroll, Hillsborough, Merrimack | 3 hr |
| Dec 12, 3:10 AM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 24 hr |
| Dec 13, 6:10 AM EST | Dense Fog Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 5 hr |
| Dec 13, 12:57 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 3 hr |
| Dec 13, 4:05 PM EST | Coastal Flood Statement | GYX | Rockingham | 19 hr |
| Dec 15, 4:04 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 11 hr |
| Dec 16, 3:28 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 39 hr |
| Dec 16, 3:28 AM EST | Winter Weather Advisory | GYX | Carroll, Grafton | 30 hr |
| Dec 16, 2:51 PM EST | Coastal Flood Statement | GYX | Rockingham | 18 hr |
| Dec 16, 10:12 PM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack, Rockingham, Sullivan | 6 hr |
| Dec 17, 4:33 AM EST | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 6 hr |
| Dec 17, 8:30 AM EST | Coastal Flood Advisory | GYX | Rockingham | 7 hr |
| Dec 17, 9:18 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Merrimack | 57 min |
| Dec 17, 10:05 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 4 hr |
| Dec 17, 10:26 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Cheshire, Merrimack, Strafford, Sullivan | 64 min |
| Dec 17, 10:48 AM EST | Winter Weather Advisory | GYX | Coos | 5 hr |
| Dec 17, 11:44 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Merrimack | 91 min |
| Dec 18, 9:57 AM EST | Coastal Flood Statement | GYX | Rockingham | 5 hr |
| Dec 20, 11:51 PM EST | Dense Fog Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford | 9 hr |
| Dec 22, 3:37 PM EST | High Wind Watch | GYX | Hillsborough, Rockingham, Strafford | 48 hr |
| Dec 23, 1:50 PM EST | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 60 hr |
| Dec 24, 9:33 AM EST | High Wind Warning | GYX | Rockingham | 30 hr |
| Dec 24, 3:39 PM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Dec 24, 9:33 PM EST | River Flood Warning | GYX | Carroll | 50 hr |
| Dec 24, 9:33 PM EST | River Flood Warning | GYX | Grafton | 38 hr |
| Dec 24, 9:33 PM EST | River Flood Warning | GYX | Grafton | 41 hr |
| Dec 24, 9:33 PM EST | River Flood Warning | GYX | Merrimack | 3 days |
| Dec 25, 6:15 AM EST | Areal Flood Warning | GYX | Carroll, Coos, Grafton | 6 hr |
| Dec 25, 6:42 AM EST | River Flood Warning | GYX | Grafton | 11 hr |
| Dec 25, 12:03 PM EST | River Flood Warning | GYX | Grafton | 4 hr |
| Dec 25, 12:03 PM EST | River Flood Warning | GYX | Sullivan | 6 hr |
| Dec 25, 2:58 PM EST | Areal Flood Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 4 hr |
| Dec 26, 4:46 AM EST | River Flood Warning | GYX | Merrimack | 10 hr |
| Dec 28, 11:48 AM EST | Special Weather Statement | GYX | Carroll | 42 min |
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 archive20192021
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.