Weather alerts in New Hampshire, 2022
427 weather alerts in 2022, 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 2022. Tap one for its archive.
- Alerts
- 427
- Warnings
- 125
- Watches
- 28
- Advisories
- 96
- Busiest month
- July95 alerts
- Busiest day
- July 21, 202228 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 2 tornado warnings covering New Hampshire in 2022 had a tornado report inside them; 1 of 3 tornado reports fell inside a warning, on average 21 minutes after it went out.
New Hampshire, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 3 | 33% | 21 min |
| Severe thunderstorm warnings | 72 | 63 | 13% | 322 | 75% | 25 min |
| Flash flood warnings | 1 | 0 | 100% | 1 | 0% |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Gray, ME: tornado warnings | 4 | 1 | 75% | 3 | 33% | 21 min |
| NWS Gray, ME: severe thunderstorm warnings | 117 | 88 | 25% | 400 | 76% | 24 min |
| NWS Gray, ME: flash flood warnings | 5 | 3 | 40% | 6 | 83% | 47 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 |
|---|---|---|---|---|
| Dec 31, 8:01 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 35 hr |
| Jan 1, 3:23 AM EST | Winter Weather Advisory | GYX | Coos, Grafton, Sullivan | 39 hr |
| Jan 1, 8:04 AM EST | Coastal Flood Statement | GYX | Rockingham | 3 hr |
| Jan 2, 3:12 AM EST | Coastal Flood Advisory | GYX | Rockingham | 10 hr |
| Jan 3, 3:15 AM EST | Coastal Flood Advisory | GYX | Rockingham | 10 hr |
| Jan 4, 3:15 AM EST | Coastal Flood Advisory | GYX | Rockingham | 11 hr |
| Jan 4, 6:05 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 25 hr |
| Jan 5, 9:46 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Hillsborough, Merrimack, Strafford | 4 hr |
| Jan 6, 3:39 AM EST | Winter Storm Watch | GYX | Hillsborough, Rockingham, Strafford | 11 hr |
| Jan 6, 2:59 PM EST | Winter Storm Warning | GYX | Rockingham | 29 hr |
| Jan 6, 2:59 PM EST | Winter Weather Advisory | GYX | Belknap, Hillsborough, Merrimack, Strafford | 29 hr |
| Jan 8, 3:24 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Jan 9, 3:03 PM EST | Wind Chill Watch | GYX | Coos, Grafton | 12 hr |
| Jan 10, 3:08 AM EST | Wind Chill Warning | GYX | Coos, Grafton | 33 hr |
| Jan 10, 3:08 AM EST | Wind Chill Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 31 hr |
| Jan 13, 3:47 AM EST | Wind Chill Watch | GYX | Carroll, Coos, Grafton, Sullivan | 11 hr |
| Jan 13, 3:03 PM EST | Wind Chill Warning | GYX | Carroll, Coos, Grafton, Sullivan | 45 hr |
| Jan 13, 3:03 PM EST | Wind Chill Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 45 hr |
| Jan 14, 3:26 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 36 hr |
| Jan 15, 12:25 PM EST | Wind Chill Advisory | GYX | Coos, Grafton | 12 hr |
| Jan 15, 3:08 PM EST | High Wind Watch | GYX | Rockingham | 13 hr |
| Jan 15, 3:12 PM EST | Coastal Flood Watch | GYX | Rockingham | 24 hr |
| Jan 16, 3:28 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 38 hr |
| Jan 16, 3:28 AM EST | Winter Weather Advisory | GYX | Hillsborough, Rockingham, Strafford | 33 hr |
| Jan 16, 4:31 AM EST | High Wind Warning | GYX | Rockingham | 35 hr |
| Jan 16, 2:42 PM EST | Coastal Flood Warning | GYX | Rockingham | 21 hr |
| Jan 16, 8:16 PM EST | Wind Advisory | GYX | Coos, Grafton | 17 hr |
| Jan 17, 2:24 AM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack, Sullivan | 6 hr |
| Jan 17, 7:04 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Grafton | 86 min |
| Jan 17, 8:22 AM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack, Sullivan | 6 hr |
| Jan 17, 8:57 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Grafton | 93 min |
| Jan 17, 10:38 AM EST | Special Weather Statement | GYX | Carroll, Grafton | 82 min |
| Jan 18, 3:22 AM EST | Wind Chill Advisory | GYX | Coos | 25 hr |
| Jan 20, 3:15 AM EST | Wind Chill Advisory | GYX | Carroll, Coos, Grafton, Sullivan | 30 hr |
| Jan 27, 2:19 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 14 hr |
| Jan 28, 4:11 AM EST | Blizzard Warning | GYX | Rockingham | 44 hr |
| Jan 28, 4:11 AM EST | Winter Storm Watch | GYX | Cheshire, Coos, Grafton, Sullivan | 11 hr |
| Jan 28, 4:11 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 44 hr |
| Jan 28, 3:21 PM EST | Winter Weather Advisory | GYX | Coos, Grafton, Sullivan | 33 hr |
| Jan 28, 3:25 PM EST | Coastal Flood Advisory | GYX | Rockingham | 19 hr |
| Jan 29, 4:25 AM EST | Mesoscale Discussion | SPC | Rockingham | 6 hr |
| Jan 29, 3:41 PM EST | Wind Chill Advisory | GYX | Coos, Grafton, Sullivan | 18 hr |
| Jan 29, 5:48 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 6 hr |
| Jan 30, 3:00 AM EST | Coastal Flood Statement | GYX | Rockingham | 7 hr |
| Feb 1, 4:04 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Feb 2, 3:54 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 51 hr |
| Feb 3, 4:13 AM EST | Winter Weather Advisory | GYX | Rockingham | 39 hr |
| Feb 3, 5:19 PM EST | Dense Fog Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford | 4 hr |
| Feb 3, 8:29 PM EST | Mesoscale Discussion | SPC | Carroll, Grafton | 4 hr |
| Feb 4, 5:14 AM EST | Mesoscale Discussion | SPC | Carroll, Coos, Grafton | 6 hr |
| Feb 4, 5:32 AM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Rockingham, Strafford | 4 hr |
| Feb 4, 10:20 AM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Rockingham | 6 hr |
| Feb 6, 2:52 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 52 hr |
| Feb 16, 2:23 PM EST | Wind Advisory | GYX | Cheshire, Hillsborough, Rockingham | 44 hr |
| Feb 18, 2:25 PM EST | Areal Flood Warning | GYX | Sullivan | 19 hr |
| Feb 19, 12:58 PM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough | 4 hr |
| Feb 19, 3:10 PM EST | Special Weather Statement | GYX | Cheshire | 35 min |
| Feb 19, 3:52 PM EST | Snow Squall Warning | GYX | Cheshire, Hillsborough, Merrimack | 38 min |
| Feb 19, 4:29 PM EST | Snow Squall Warning | GYX | Hillsborough, Merrimack, Rockingham | 61 min |
| Feb 19, 4:43 PM EST | Snow Squall Warning | GYX | Belknap, Carroll, Grafton, Strafford | 47 min |
| Feb 19, 5:15 PM EST | Snow Squall Warning | GYX | Belknap, Carroll, Merrimack, Strafford | 60 min |
| Feb 19, 8:07 PM EST | Special Weather Statement | GYX | Carroll, Grafton | 53 min |
| Feb 19, 9:05 PM EST | Special Weather Statement | GYX | Belknap, Carroll | 40 min |
| Feb 21, 3:11 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton | 32 hr |
| Feb 21, 3:19 PM EST | Flood Watch | GYX | Carroll, Coos, Grafton, Sullivan | 59 hr |
| Feb 23, 2:18 AM EST | Areal Flood Warning | GYX | Sullivan | 9 hr |
| Feb 23, 3:07 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Feb 23, 3:16 AM EST | Wind Advisory | GYX | Coos | 20 hr |
| Feb 23, 4:05 PM EST | Areal Flood Advisory | GYX | Belknap, Grafton | 20 hr |
| Feb 24, 3:12 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 42 hr |
| Feb 25, 2:20 AM EST | Mesoscale Discussion | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Rockingham and 2 more | 6 hr |
| Feb 25, 8:46 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 4 hr |
| Feb 25, 1:16 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton | 3 hr |
| Feb 25, 2:28 PM EST | Special Weather Statement | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 1 more | 62 min |
| Feb 25, 3:41 PM EST | Special Weather Statement | GYX | Carroll | 64 min |
| Feb 27, 3:10 AM EST | Wind Chill Advisory | GYX | Coos | 31 hr |
| Feb 27, 3:23 PM EST | Mesoscale Discussion | SPC | Carroll, Coos, Grafton | 4 hr |
| Feb 27, 4:14 PM EST | Snow Squall Warning | GYX | Coos, Grafton | 61 min |
| Feb 27, 4:58 PM EST | Snow Squall Warning | GYX | Grafton, Sullivan | 62 min |
| Feb 27, 5:15 PM EST | Snow Squall Warning | GYX | Belknap, Carroll, Coos, Grafton | 60 min |
| Feb 27, 6:03 PM EST | Snow Squall Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Sullivan | 57 min |
| Feb 27, 6:15 PM EST | Snow Squall Warning | GYX | Belknap, Carroll, Strafford | 60 min |
| Feb 27, 6:42 PM EST | Snow Squall Warning | GYX | Belknap, Hillsborough, Merrimack, Rockingham, Strafford | 63 min |
| Feb 27, 7:43 PM EST | Special Weather Statement | GYX | Hillsborough | 32 min |
| Mar 3, 2:54 PM EST | Wind Chill Advisory | GYX | Coos | 16 hr |
| Mar 6, 2:56 PM EST | Wind Advisory | GYX | Carroll, Coos | 15 hr |
| Mar 7, 3:21 PM EST | Wind Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Sullivan | 13 hr |
| Mar 7, 8:52 PM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Rockingham | 113 min |
| Mar 7, 9:00 PM EST | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 60 min |
| Mar 7, 9:57 PM EST | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham, Strafford | 33 min |
| Mar 8, 12:05 PM EST | Wind Advisory | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 3 hr |
| Mar 9, 10:51 AM EST | Winter Weather Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Strafford, Sullivan | 10 hr |
| Mar 10, 2:58 AM EST | Winter Storm Watch | GYX | Carroll, Coos, Grafton, Sullivan | 35 hr |
| Mar 11, 2:06 PM EST | Winter Storm Warning | GYX | Carroll, Coos, Grafton, Sullivan | 35 hr |
| Mar 11, 2:06 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack | 32 hr |
| Mar 12, 8:53 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 4 hr |
| Mar 12, 1:38 PM EST | Mesoscale Discussion | SPC | Carroll, Coos, Grafton, Sullivan | 6 hr |
| Mar 12, 5:22 PM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 11 hr |
| Mar 15, 3:02 PM EDT | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 8 hr |
| Mar 18, 12:40 AM EDT | Dense Fog Advisory | GYX | Rockingham | 8 hr |
| Mar 18, 3:12 PM EDT | Winter Weather Advisory | GYX | Coos | 19 hr |
| Mar 19, 3:05 PM EDT | Dense Fog Advisory | GYX | Rockingham | 12 hr |
| Mar 19, 10:02 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough | 43 min |
| Mar 19, 10:42 PM EDT | Special Weather Statement | GYX | Hillsborough | 48 min |
| Mar 23, 3:24 AM EDT | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 52 hr |
| Mar 24, 2:20 AM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton, Sullivan | 6 hr |
| Apr 7, 3:10 PM EDT | Wind Advisory | GYX | Coos, Grafton | 19 hr |
| Apr 8, 6:47 AM EDT | Areal Flood Advisory | GYX | Strafford | 4 hr |
| Apr 9, 2:17 PM EDT | Special Weather Statement | GYX | Rockingham | 43 min |
| Apr 9, 2:21 PM EDT | Special Weather Statement | GYX | Cheshire, Merrimack | 39 min |
| Apr 9, 2:23 PM EDT | Special Weather Statement | GYX | Rockingham, Strafford | 52 min |
| Apr 18, 3:55 PM EDT | Wind Advisory | GYX | Coos, Grafton | 20 hr |
| Apr 18, 4:41 PM EDT | Coastal Flood Statement | GYX | Rockingham | 23 hr |
| Apr 22, 4:17 AM EDT | Red Flag Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 15 hr |
| May 1, 12:35 AM EDT | Frost Advisory | GYX | Rockingham | 6 hr |
| May 10, 3:30 AM EDT | Red Flag Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 16 hr |
| May 10, 2:49 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 2 more | 15 hr |
| May 12, 7:58 PM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 12 hr |
| May 14, 3:36 AM EDT | Beach Hazards Statement | GYX | Rockingham | 16 hr |
| May 14, 4:37 PM EDT | Special Weather Statement | GYX | Sullivan | 23 min |
| May 14, 6:23 PM EDT | Special Weather Statement | GYX | Carroll | 37 min |
| May 15, 9:01 PM EDT | Special Weather Statement | GYX | Rockingham | 29 min |
| May 16, 12:48 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 87 min |
| May 16, 3:40 PM EDT | Special Weather Statement | GYX | Sullivan | 50 min |
| May 16, 3:45 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 45 min |
| May 16, 3:48 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 9 hr |
| May 16, 5:23 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 97 min |
| May 16, 5:39 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 5 hr |
| May 16, 5:43 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 62 min |
| May 16, 6:36 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 39 min |
| May 16, 6:43 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 62 min |
| May 16, 6:45 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Sullivan | 45 min |
| May 16, 7:13 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack | 47 min |
| May 16, 7:30 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford | 45 min |
| May 17, 6:32 PM EDT | Coastal Flood Statement | GYX | Rockingham | 7 hr |
| May 20, 3:57 AM EDT | Heat Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham | 64 hr |
| May 21, 2:47 PM EDT | Mesoscale Discussion | SPC | Coos | 118 min |
| May 21, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | Carroll, Coos, Grafton | 6 hr |
| May 21, 6:46 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 59 min |
| May 21, 8:16 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 44 min |
| May 22, 12:30 AM EDT | Dense Fog Advisory | GYX | Rockingham | 9 hr |
| May 22, 12:30 PM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton, Sullivan | 3 hr |
| May 22, 2:13 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 7 hr |
| May 22, 4:35 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 85 min |
| May 22, 5:07 PM EDT | Special Weather Statement | GYX | Merrimack | 23 min |
| May 22, 7:10 PM EDT | Special Weather Statement | GYX | Hillsborough | 35 min |
| May 23, 3:28 PM EDT | Frost Advisory | GYX | Coos, Grafton | 16 hr |
| May 27, 3:46 PM EDT | Beach Hazards Statement | GYX | Rockingham | 3 days |
| May 28, 2:51 PM EDT | Special Weather Statement | GYX | Rockingham, Strafford | 54 min |
| May 28, 5:08 PM EDT | Special Weather Statement | GYX | Cheshire | 37 min |
| May 31, 8:44 PM EDT | Special Weather Statement | GYX | Cheshire | 31 min |
| Jun 3, 3:17 AM EDT | Dense Fog Advisory | GYX | Rockingham | 6 hr |
| Jun 3, 1:01 PM EDT | Special Weather Statement | GYX | Sullivan | 44 min |
| Jun 4, 2:12 PM EDT | Mesoscale Discussion | SPC | Coos | 2 hr |
| Jun 4, 2:57 PM EDT | Special Weather Statement | GYX | Carroll | 33 min |
| Jun 4, 3:54 PM EDT | Beach Hazards Statement | GYX | Rockingham | 25 hr |
| Jun 4, 6:30 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 30 min |
| Jun 4, 7:05 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 40 min |
| Jun 14, 3:09 PM EDT | Coastal Flood Statement | GYX | Rockingham | 11 hr |
| Jun 15, 3:16 AM EDT | Coastal Flood Statement | GYX | Rockingham | 23 hr |
| Jun 17, 12:40 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 2 hr |
| Jun 17, 1:00 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 30 min |
| Jun 18, 2:48 AM EDT | Coastal Flood Statement | GYX | Rockingham | 72 min |
| Jun 20, 5:22 AM EDT | Beach Hazards Statement | GYX | Rockingham | 14 hr |
| Jun 24, 6:07 AM EDT | Beach Hazards Statement | GYX | Rockingham | 14 hr |
| Jun 29, 6:43 PM EDT | Special Weather Statement | GYX | Cheshire | 32 min |
| Jul 1, 9:08 PM EDT | Special Weather Statement | GYX | Coos | 22 min |
| Jul 12, 2:32 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 2 more | 88 min |
| Jul 12, 3:24 PM EDT | Special Weather Statement | GYX | Grafton | 51 min |
| Jul 12, 3:26 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 6 hr |
| Jul 12, 3:32 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 58 min |
| Jul 12, 3:34 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 9 hr |
| Jul 12, 4:18 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 57 min |
| Jul 12, 4:24 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Hillsborough, Merrimack, Sullivan | 66 min |
| Jul 12, 4:55 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Sullivan | 50 min |
| Jul 12, 5:04 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 41 min |
| Jul 12, 5:40 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 65 min |
| Jul 12, 6:01 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 119 min |
| Jul 12, 6:36 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 39 min |
| Jul 13, 3:28 AM EDT | Coastal Flood Statement | GYX | Rockingham | 23 hr |
| Jul 14, 2:53 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 23 hr |
| Jul 14, 2:02 PM EDT | Special Weather Statement | GYX | Merrimack | 43 min |
| Jul 14, 2:16 PM EDT | Special Weather Statement | GYX | Belknap | 44 min |
| Jul 14, 3:16 PM EDT | Mesoscale Discussion | SPC | Rockingham, Strafford | 2 hr |
| Jul 14, 4:24 PM EDT | Special Weather Statement | GYX | Hillsborough | 36 min |
| Jul 14, 4:43 PM EDT | Special Weather Statement | GYX | Rockingham | 32 min |
| Jul 14, 5:04 PM EDT | Special Weather Statement | GYX | Rockingham | 41 min |
| Jul 15, 3:12 AM EDT | Coastal Flood Statement | GYX | Rockingham | 25 hr |
| Jul 16, 5:26 AM EDT | Coastal Flood Statement | GYX | Rockingham | 23 hr |
| Jul 17, 1:11 PM EDT | Special Weather Statement | GYX | Hillsborough | 34 min |
| Jul 17, 1:45 PM EDT | Special Weather Statement | GYX | Rockingham | 30 min |
| Jul 17, 2:09 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 28 min |
| Jul 18, 9:39 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 6 hr |
| Jul 18, 10:01 PM EDT | Tornado Warning | GYX | Cheshire | 29 min |
| Jul 19, 10:59 AM EDT | Heat Advisory | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 57 hr |
| Jul 21, 10:59 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 61 min |
| Jul 21, 11:37 AM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 9 hr |
| Jul 21, 1:12 PM EDT | Special Weather Statement | GYX | Sullivan | 48 min |
| Jul 21, 1:14 PM EDT | Special Weather Statement | GYX | Grafton | 46 min |
| Jul 21, 1:33 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 57 min |
| Jul 21, 1:38 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 67 min |
| Jul 21, 1:42 PM EDT | Tornado Warning | GYX | Grafton, Merrimack, Sullivan | 33 min |
| Jul 21, 1:46 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 59 min |
| Jul 21, 2:03 PM EDT | Special Weather Statement | GYX | Cheshire | 42 min |
| Jul 21, 2:07 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 113 min |
| Jul 21, 2:23 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Sullivan | 67 min |
| Jul 21, 2:26 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 49 min |
| Jul 21, 2:28 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 62 min |
| Jul 21, 2:38 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 67 min |
| Jul 21, 2:51 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 54 min |
| Jul 21, 3:08 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack | 67 min |
| Jul 21, 3:24 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 66 min |
| Jul 21, 3:28 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 62 min |
| Jul 21, 4:08 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 46 min |
| Jul 21, 4:12 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack | 51 min |
| Jul 21, 4:24 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 66 min |
| Jul 21, 4:29 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 2 hr |
| Jul 21, 4:33 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Sullivan | 42 min |
| Jul 21, 4:57 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 48 min |
| Jul 21, 5:08 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 52 min |
| Jul 21, 5:19 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack | 56 min |
| Jul 21, 5:41 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 30 min |
| Jul 21, 5:58 PM EDT | Areal Flood Advisory | GYX | Cheshire | 92 min |
| Jul 22, 3:07 AM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 64 hr |
| Jul 23, 7:13 PM EDT | Special Weather Statement | GYX | Coos | 47 min |
| Jul 23, 7:18 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 57 min |
| Jul 23, 8:05 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 18 min |
| Jul 24, 8:14 PM EDT | Mesoscale Discussion | SPC | Cheshire | 91 min |
| Jul 24, 8:38 PM EDT | Special Weather Statement | GYX | Cheshire | 37 min |
| Jul 24, 9:15 PM EDT | Special Weather Statement | GYX | Cheshire | 45 min |
| Jul 24, 10:01 PM EDT | Special Weather Statement | GYX | Rockingham | 44 min |
| Jul 25, 7:59 AM EDT | Special Weather Statement | GYX | Cheshire | 61 min |
| Jul 25, 8:04 AM EDT | Special Weather Statement | GYX | Carroll | 41 min |
| Jul 25, 8:59 AM EDT | Special Weather Statement | GYX | Hillsborough | 31 min |
| Jul 25, 9:18 AM EDT | Special Weather Statement | GYX | Merrimack | 27 min |
| Jul 25, 10:48 AM EDT | Special Weather Statement | GYX | Rockingham | 27 min |
| Jul 25, 11:06 AM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Rockingham | 39 min |
| Jul 25, 11:25 AM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford | 95 min |
| Jul 25, 11:44 AM EDT | Special Weather Statement | GYX | Rockingham | 31 min |
| Jul 25, 11:55 AM EDT | Special Weather Statement | GYX | Cheshire | 35 min |
| Jul 25, 12:16 PM EDT | Special Weather Statement | GYX | Rockingham | 29 min |
| Jul 25, 12:31 PM EDT | Special Weather Statement | GYX | Cheshire | 29 min |
| Jul 25, 12:46 PM EDT | Special Weather Statement | GYX | Rockingham | 14 min |
| Jul 25, 1:04 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 7 hr |
| Jul 25, 1:21 PM EDT | Special Weather Statement | GYX | Hillsborough | 24 min |
| Jul 25, 1:36 PM EDT | Special Weather Statement | GYX | Coos | 54 min |
| Jul 25, 1:40 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 50 min |
| Jul 25, 2:15 PM EDT | Special Weather Statement | BOX | Rockingham | 45 min |
| Jul 25, 2:17 PM EDT | Special Weather Statement | GYX | Rockingham | 28 min |
| Jul 25, 2:26 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 64 min |
| Jul 28, 4:08 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Rockingham and 2 more | 97 min |
| Jul 28, 4:51 PM EDT | Special Weather Statement | GYX | Carroll | 24 min |
| Jul 28, 4:59 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 4 hr |
| Jul 28, 5:47 PM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 43 min |
| Jul 28, 6:33 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack, Rockingham | 87 min |
| Jul 28, 6:40 PM EDT | Special Weather Statement | GYX | Cheshire, Merrimack, Sullivan | 50 min |
| Jul 28, 6:50 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 40 min |
| Jul 28, 7:13 PM EDT | Special Weather Statement | BOX | Hillsborough | 62 min |
| Jul 28, 7:24 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Strafford | 95 min |
| Jul 28, 7:29 PM EDT | Special Weather Statement | GYX | Hillsborough, Strafford | 31 min |
| Jul 28, 8:12 PM EDT | Special Weather Statement | GYX | Rockingham | 33 min |
| Aug 3, 2:43 AM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 7 days |
| Aug 4, 6:29 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 61 min |
| Aug 4, 6:58 PM EDT | Special Weather Statement | BTV | Sullivan | 17 min |
| Aug 4, 7:16 PM EDT | Special Weather Statement | GYX | Grafton | 29 min |
| Aug 4, 7:32 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 43 min |
| Aug 4, 7:53 PM EDT | Special Weather Statement | GYX | Carroll | 37 min |
| Aug 4, 8:20 PM EDT | Special Weather Statement | GYX | Belknap | 40 min |
| Aug 4, 8:44 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 46 min |
| Aug 5, 1:55 PM EDT | Special Weather Statement | GYX | Hillsborough | 50 min |
| Aug 5, 2:43 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough | 21 min |
| Aug 5, 4:58 PM EDT | Special Weather Statement | GYX | Carroll | 32 min |
| Aug 5, 7:40 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 35 min |
| Aug 6, 3:07 AM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Rockingham and 1 more | 4 days |
| Aug 6, 12:16 PM EDT | Special Weather Statement | GYX | Merrimack | 44 min |
| Aug 6, 1:14 PM EDT | Special Weather Statement | GYX | Cheshire | 46 min |
| Aug 6, 2:54 PM EDT | Special Weather Statement | GYX | Strafford | 36 min |
| Aug 6, 5:40 PM EDT | Special Weather Statement | GYX | Belknap | 35 min |
| Aug 6, 6:10 PM EDT | Special Weather Statement | GYX | Strafford | 35 min |
| Aug 7, 12:58 PM EDT | Special Weather Statement | GYX | Strafford | 47 min |
| Aug 7, 1:58 PM EDT | Special Weather Statement | GYX | Cheshire | 62 min |
| Aug 7, 3:01 PM EDT | Special Weather Statement | GYX | Hillsborough | 29 min |
| Aug 7, 3:22 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Hillsborough, Merrimack, Rockingham | 38 min |
| Aug 7, 4:07 PM EDT | Special Weather Statement | GYX | Strafford | 23 min |
| Aug 7, 5:20 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 40 min |
| Aug 7, 9:44 PM EDT | Special Weather Statement | GYX | Coos | 31 min |
| Aug 8, 5:28 PM EDT | Special Weather Statement | GYX | Coos | 62 min |
| Aug 8, 6:28 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 50 min |
| Aug 8, 6:35 PM EDT | Special Weather Statement | GYX | Merrimack, Sullivan | 25 min |
| Aug 8, 6:35 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 55 min |
| Aug 8, 6:42 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 33 min |
| Aug 8, 7:40 PM EDT | Special Weather Statement | GYX | Belknap, Carroll, Strafford | 65 min |
| Aug 8, 9:41 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough, Merrimack | 34 min |
| Aug 8, 10:20 PM EDT | Special Weather Statement | GYX | Belknap, Merrimack | 25 min |
| Aug 11, 3:21 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 10 hr |
| Aug 12, 2:39 PM EDT | Coastal Flood Statement | GYX | Rockingham | 10 hr |
| Aug 13, 3:18 PM EDT | Coastal Flood Statement | GYX | Rockingham | 11 hr |
| Aug 16, 9:25 PM EDT | High Surf Advisory | GYX | Rockingham | 19 hr |
| Aug 26, 12:25 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 2 hr |
| Aug 26, 12:53 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Sullivan | 39 min |
| Aug 26, 1:02 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 7 hr |
| Aug 26, 1:04 PM EDT | Special Weather Statement | GYX | Coos | 41 min |
| Aug 26, 1:24 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton | 51 min |
| Aug 26, 1:49 PM EDT | Special Weather Statement | GYX | Coos | 41 min |
| Aug 26, 1:52 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Sullivan | 38 min |
| Aug 26, 1:54 PM EDT | Special Weather Statement | BTV | Sullivan | 51 min |
| Aug 26, 2:09 PM EDT | Special Weather Statement | GYX | Carroll | 36 min |
| Aug 26, 2:12 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll | 48 min |
| Aug 26, 2:27 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 48 min |
| Aug 26, 2:29 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 46 min |
| Aug 26, 2:49 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll | 41 min |
| Aug 26, 3:31 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Strafford | 44 min |
| Aug 26, 3:54 PM EDT | Mesoscale Discussion | SPC | Rockingham, Strafford | 2 hr |
| Aug 26, 8:56 PM EDT | Special Weather Statement | GYX | Sullivan | 49 min |
| Aug 30, 5:19 PM EDT | Special Weather Statement | GYX | Grafton | 41 min |
| Aug 30, 6:05 PM EDT | Special Weather Statement | GYX | Grafton | 40 min |
| Aug 30, 7:31 PM EDT | Special Weather Statement | GYX | Coos | 44 min |
| Sep 4, 7:11 PM EDT | Special Weather Statement | GYX | Cheshire | 34 min |
| Sep 4, 7:28 PM EDT | Special Weather Statement | GYX | Carroll | 47 min |
| Sep 4, 7:46 PM EDT | Special Weather Statement | GYX | Belknap | 44 min |
| Sep 4, 7:50 PM EDT | Special Weather Statement | GYX | Merrimack | 40 min |
| Sep 4, 8:01 PM EDT | Areal Flood Advisory | GYX | Cheshire | 59 min |
| Sep 4, 8:33 PM EDT | Areal Flood Advisory | GYX | Belknap, Merrimack | 117 min |
| Sep 4, 8:40 PM EDT | Flash Flood Warning | GYX | Belknap, Merrimack | 2 hr |
| Sep 4, 8:56 PM EDT | Special Weather Statement | GYX | Merrimack | 49 min |
| Sep 4, 10:23 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| Sep 5, 3:24 AM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more | 32 hr |
| Sep 5, 4:03 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos | 3 hr |
| Sep 9, 3:03 PM EDT | High Surf Advisory | GYX | Rockingham | 51 hr |
| Sep 10, 10:26 PM EDT | Coastal Flood Statement | GYX | Rockingham | 3 hr |
| Sep 13, 3:50 AM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 6 hr |
| Sep 13, 11:58 AM EDT | Mesoscale Discussion | SPC | Cheshire, Grafton, Hillsborough, Merrimack, Sullivan | 2 hr |
| Sep 13, 5:12 PM EDT | Special Weather Statement | GYX | Sullivan | 33 min |
| Sep 13, 5:33 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 117 min |
| Sep 13, 6:38 PM EDT | Special Weather Statement | GYX | Cheshire | 52 min |
| Sep 13, 7:03 PM EDT | Special Weather Statement | GYX | Grafton | 27 min |
| Sep 13, 7:08 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 37 min |
| Sep 13, 7:45 PM EDT | Special Weather Statement | GYX | Hillsborough | 30 min |
| Sep 13, 7:56 PM EDT | Special Weather Statement | GYX | Merrimack | 49 min |
| Sep 13, 8:00 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 45 min |
| Sep 13, 8:29 PM EDT | Special Weather Statement | GYX | Belknap, Merrimack | 46 min |
| Sep 13, 8:43 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham | 62 min |
| Sep 13, 9:04 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Merrimack, Rockingham | 71 min |
| Sep 16, 2:34 PM EDT | Frost Advisory | GYX | Carroll, Coos, Grafton | 17 hr |
| Sep 18, 11:19 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 56 min |
| Sep 19, 5:08 PM EDT | Special Weather Statement | GYX | Cheshire | 37 min |
| Sep 19, 5:47 PM EDT | Special Weather Statement | GYX | Hillsborough | 43 min |
| Sep 19, 6:39 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 6 hr |
| Sep 22, 8:02 AM EDT | Special Weather Statement | GYX | Rockingham | 28 min |
| Sep 22, 8:12 AM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 33 min |
| Sep 23, 2:57 AM EDT | High Surf Advisory | GYX | Rockingham | 44 hr |
| Sep 26, 1:16 PM EDT | Mesoscale Discussion | SPC | Cheshire, Grafton, Merrimack, Sullivan | 3 hr |
| Sep 26, 5:38 PM EDT | Special Weather Statement | GYX | Cheshire | 37 min |
| Sep 26, 7:02 PM EDT | Special Weather Statement | GYX | Carroll | 28 min |
| Sep 26, 7:02 PM EDT | Special Weather Statement | GYX | Coos | 28 min |
| Sep 28, 2:35 PM EDT | Freeze Watch | GYX | Coos, Grafton | 12 hr |
| Sep 29, 2:52 AM EDT | Frost Advisory | GYX | Carroll, Cheshire, Grafton, Sullivan | 29 hr |
| Sep 29, 2:52 AM EDT | Freeze Warning | GYX | Coos, Grafton | 29 hr |
| Oct 2, 2:49 AM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Merrimack, Strafford, Sullivan | 30 hr |
| Oct 2, 2:52 AM EDT | Freeze Warning | GYX | Carroll, Grafton | 30 hr |
| Oct 3, 2:52 PM EDT | Frost Advisory | GYX | Belknap, Merrimack, Strafford | 18 hr |
| Oct 3, 2:52 PM EDT | Freeze Warning | GYX | Carroll, Grafton, Sullivan | 18 hr |
| Oct 5, 3:10 AM EDT | High Surf Advisory | GYX | Rockingham | 17 hr |
| Oct 8, 2:46 AM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 2 more | 30 hr |
| Oct 9, 3:20 PM EDT | Frost Advisory | GYX | Carroll, Grafton | 15 hr |
| Oct 10, 3:59 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Merrimack, Strafford and 1 more | 15 hr |
| Oct 10, 3:59 PM EDT | Freeze Warning | GYX | Carroll, Grafton | 15 hr |
| Oct 12, 3:05 PM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 48 hr |
| Oct 13, 3:31 PM EDT | Wind Advisory | GYX | Rockingham, Strafford | 23 hr |
| Oct 14, 2:31 AM EDT | Areal Flood Warning | GYX | Carroll, Coos | 9 hr |
| Oct 14, 9:34 AM EDT | River Flood Warning | GYX | Carroll | 18 hr |
| Oct 14, 11:00 AM EDT | Severe Thunderstorm Warning | GYX | Strafford | 60 min |
| Oct 14, 2:50 PM EDT | River Flood Warning | GYX | Grafton | 5 hr |
| Oct 17, 12:40 AM EDT | Dense Fog Advisory | GYX | Rockingham | 9 hr |
| Oct 19, 3:12 PM EDT | Frost Advisory | GYX | Strafford | 18 hr |
| Oct 20, 3:08 PM EDT | Frost Advisory | GYX | Rockingham, Strafford | 17 hr |
| Oct 25, 6:27 PM EDT | Dense Fog Advisory | GYX | Hillsborough, Rockingham, Strafford | 16 hr |
| Oct 26, 2:57 AM EDT | Flood Watch | GYX | Rockingham, Strafford | 17 hr |
| Oct 26, 12:08 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 2 more | 4 hr |
| Nov 12, 6:37 AM EST | Special Weather Statement | GYX | Cheshire | 38 min |
| Nov 15, 3:12 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 36 hr |
| Nov 17, 2:42 PM EST | Special Weather Statement | GYX | Rockingham | 48 min |
| Nov 20, 10:58 AM EST | Special Weather Statement | GYX | Carroll | 47 min |
| Nov 20, 12:46 PM EST | Special Weather Statement | GYX | Carroll | 44 min |
| Nov 25, 8:09 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford | 4 hr |
| Nov 25, 3:01 PM EST | Wind Advisory | GYX | Carroll, Coos, Grafton | 19 hr |
| Nov 27, 3:40 AM EST | Coastal Flood Statement | GYX | Rockingham | 10 hr |
| Nov 29, 4:07 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford | 15 hr |
| Nov 30, 3:54 AM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 19 hr |
| Nov 30, 4:54 PM EST | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 6 hr |
| Nov 30, 6:20 PM EST | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Rockingham | 55 min |
| Nov 30, 6:47 PM EST | Areal Flood Warning | GYX | Carroll | 4 hr |
| Nov 30, 7:07 PM EST | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Strafford | 53 min |
| Dec 1, 3:35 AM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 19 hr |
| Dec 1, 2:12 PM EST | Special Weather Statement | GYX | Carroll | 33 min |
| Dec 13, 11:47 PM EST | Special Weather Statement | GYX | Strafford | 43 min |
| Dec 14, 1:17 AM EST | Special Weather Statement | GYX | Cheshire, Hillsborough | 28 min |
| Dec 14, 1:43 AM EST | Special Weather Statement | GYX | Hillsborough | 47 min |
| Dec 14, 10:03 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 29 hr |
| Dec 15, 8:41 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 63 hr |
| Dec 15, 2:51 PM EST | Winter Weather Advisory | GYX | Hillsborough, Rockingham, Strafford | 48 hr |
| Dec 19, 5:27 PM EST | Special Weather Statement | GYX | Hillsborough | 33 min |
| Dec 21, 2:59 AM EST | High Wind Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 33 hr |
| Dec 21, 3:18 AM EST | Coastal Flood Watch | GYX | Rockingham | 25 hr |
| Dec 21, 3:15 PM EST | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 57 hr |
| Dec 22, 3:27 AM EST | High Wind Warning | GYX | Coos, Grafton, Rockingham, Strafford | 44 hr |
| Dec 22, 4:24 AM EST | Coastal Flood Warning | GYX | Rockingham | 33 hr |
| Dec 22, 11:51 AM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 1 more | 36 hr |
| Dec 22, 3:15 PM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 21 hr |
| Dec 23, 5:14 AM EST | Areal Flood Warning | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 7 hr |
| Dec 23, 9:45 AM EST | River Flood Warning | GYX | Belknap, Merrimack | 63 hr |
| Dec 23, 10:02 AM EST | River Flood Warning | GYX | Hillsborough | 12 hr |
| Dec 23, 11:09 AM EST | River Flood Warning | GYX | Merrimack | 17 hr |
| Dec 23, 11:55 AM EST | Areal Flood Warning | GYX | Belknap, Carroll, Coos, Grafton, Hillsborough, Merrimack and 3 more | 16 hr |
| Dec 23, 12:40 PM EST | Areal Flood Warning | GYX | Carroll, Coos | 21 hr |
| Dec 23, 12:40 PM EST | Areal Flood Warning | GYX | Carroll, Rockingham, Strafford | 15 hr |
| Dec 23, 12:44 PM EST | River Flood Warning | GYX | Carroll | 28 hr |
| Dec 23, 2:10 PM EST | Coastal Flood Advisory | GYX | Rockingham | 10 hr |
| Dec 23, 3:42 PM EST | River Flood Warning | GYX | Grafton | 8 hr |
| Dec 23, 3:42 PM EST | River Flood Warning | GYX | Grafton | 19 hr |
| Dec 23, 3:42 PM EST | River Flood Warning | GYX | Belknap, Grafton | 26 hr |
| Dec 23, 4:13 PM EST | River Flood Warning | GYX | Hillsborough | 19 hr |
| Dec 23, 5:18 PM EST | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford | 57 min |
| Dec 23, 7:09 PM EST | River Flood Warning | GYX | Grafton | 15 hr |
| Dec 23, 7:09 PM EST | River Flood Warning | GYX | Merrimack | 26 hr |
| Dec 24, 3:37 AM EST | Coastal Flood Statement | GYX | Rockingham | 5 hr |
| Dec 24, 3:37 AM EST | Coastal Flood Advisory | GYX | Rockingham | 9 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 archive20212023
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.