Weather alerts in New Hampshire, 2023
606 weather alerts in 2023, 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 2023. Tap one for its archive.
- Alerts
- 606
- Warnings
- 183
- Watches
- 44
- Advisories
- 180
- Busiest month
- July212 alerts
- Busiest day
- September 8, 202333 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 5 tornado warnings covering New Hampshire in 2023 had a tornado report inside them; 2 of 2 tornado reports fell inside a warning, on average 16 minutes after it went out.
New Hampshire, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 5 | 1 | 80% | 2 | 100% | 16 min |
| Severe thunderstorm warnings | 42 | 32 | 24% | 135 | 70% | 17 min |
| Flash flood warnings | 59 | 31 | 47% | 74 | 78% | 103 min |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Boston/Norton, MA: tornado warnings | 17 | 4 | 76% | 13 | 62% | 15 min |
| NWS Boston/Norton, MA: severe thunderstorm warnings | 92 | 67 | 27% | 263 | 70% | 30 min |
| NWS Boston/Norton, MA: flash flood warnings | 73 | 16 | 78% | 76 | 91% | 76 min |
| NWS Gray, ME: tornado warnings | 5 | 1 | 80% | 3 | 67% | 16 min |
| NWS Gray, ME: severe thunderstorm warnings | 64 | 45 | 30% | 180 | 68% | 16 min |
| NWS Gray, ME: flash flood warnings | 87 | 49 | 44% | 173 | 85% | 131 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, 8:18 PM EST | Dense Fog Advisory | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 10 hr |
| Jan 4, 3:26 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Jan 4, 10:19 PM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 17 hr |
| Jan 6, 7:25 AM EST | Winter Weather Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 13 hr |
| Jan 7, 5:22 AM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 4 hr |
| Jan 11, 3:31 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 39 hr |
| Jan 14, 2:47 AM EST | Winter Weather Advisory | GYX | Hillsborough, Rockingham, Strafford | 10 hr |
| Jan 14, 3:16 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Hillsborough, Merrimack and 2 more | 60 hr |
| Jan 18, 3:54 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 11 hr |
| Jan 19, 3:15 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Merrimack, Strafford | 40 hr |
| Jan 19, 3:15 AM EST | Winter Weather Advisory | GYX | Carroll, Cheshire, Coos, Grafton, Hillsborough, Rockingham and 1 more | 40 hr |
| Jan 19, 6:21 PM EST | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack, Sullivan | 2 hr |
| Jan 20, 8:22 AM EST | Coastal Flood Advisory | GYX | Rockingham | 3 hr |
| Jan 20, 2:21 PM EST | Coastal Flood Advisory | GYX | Rockingham | 22 hr |
| Jan 21, 2:59 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 2 more | 25 hr |
| Jan 22, 3:51 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 40 hr |
| Jan 22, 3:51 AM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton, Rockingham | 40 hr |
| Jan 22, 3:11 PM EST | Coastal Flood Advisory | GYX | Rockingham | 23 hr |
| Jan 23, 8:53 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Strafford and 1 more | 4 hr |
| Jan 23, 1:47 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 3 hr |
| Jan 23, 4:19 PM EST | Special Weather Statement | GYX | Rockingham | 86 min |
| Jan 24, 3:21 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 13 hr |
| Jan 24, 3:59 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 47 hr |
| Jan 24, 3:59 PM EST | Winter Weather Advisory | GYX | Cheshire, Hillsborough, Rockingham | 38 hr |
| Jan 25, 8:07 PM EST | Mesoscale Discussion | SPC | Carroll, Coos, Grafton | 6 hr |
| Jan 26, 1:18 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Grafton, Merrimack, Sullivan | 5 hr |
| Jan 26, 4:45 AM EST | Areal Flood Advisory | GYX | Rockingham, Strafford | 4 hr |
| Feb 1, 3:31 AM EST | Wind Chill Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Feb 2, 3:31 AM EST | Wind Chill Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 63 hr |
| Feb 2, 10:39 PM EST | Mesoscale Discussion | SPC | Coos, Grafton, Sullivan | 4 hr |
| Feb 3, 12:04 AM EST | Special Weather Statement | GYX | Coos | 116 min |
| Feb 3, 12:38 AM EST | Special Weather Statement | GYX | Carroll, Grafton | 82 min |
| Feb 3, 1:45 AM EST | Special Weather Statement | GYX | Carroll, Grafton | 60 min |
| Feb 7, 2:39 AM EST | Winter Weather Advisory | GYX | Cheshire, Hillsborough, Rockingham | 22 hr |
| Feb 8, 3:15 PM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 36 hr |
| Feb 10, 3:25 AM EST | Dense Fog Advisory | GYX | Hillsborough, Rockingham, Strafford | 7 hr |
| Feb 15, 3:26 AM EST | Wind Advisory | GYX | Carroll, Coos, Grafton | 28 hr |
| Feb 16, 3:02 AM EST | Winter Weather Advisory | GYX | Carroll, Coos | 40 hr |
| Feb 17, 8:56 AM EST | Special Weather Statement | GYX | Belknap, Carroll, Coos | 34 min |
| Feb 21, 3:22 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 24 hr |
| Feb 21, 3:34 AM EST | Coastal Flood Statement | GYX | Rockingham | 9 hr |
| Feb 22, 3:50 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 30 hr |
| Feb 22, 3:50 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 30 hr |
| Feb 22, 8:59 PM EST | Mesoscale Discussion | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Sullivan | 6 hr |
| Feb 23, 2:59 PM EST | Winter Weather Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Sullivan | 12 hr |
| Feb 23, 6:54 PM EST | Mesoscale Discussion | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Rockingham and 2 more | 4 hr |
| Feb 24, 3:30 AM EST | Wind Chill Advisory | GYX | Coos | 28 hr |
| Feb 26, 2:12 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Hillsborough, Merrimack, Strafford | 13 hr |
| Feb 27, 3:10 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 48 hr |
| Feb 27, 3:07 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 36 hr |
| Mar 1, 3:23 PM EST | Winter Weather Advisory | GYX | Carroll, Cheshire, Coos, Grafton, Hillsborough, Merrimack and 1 more | 24 hr |
| Mar 2, 2:54 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 21 hr |
| Mar 3, 3:07 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 40 hr |
| Mar 4, 1:40 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 6 hr |
| Mar 4, 4:26 AM EST | Special Weather Statement | GYX | Coos | 49 min |
| Mar 4, 5:24 AM EST | Special Weather Statement | GYX | Coos | 66 min |
| Mar 4, 9:15 AM EST | Special Weather Statement | GYX | Rockingham, Strafford | 2 hr |
| Mar 5, 9:44 PM EST | Wind Advisory | GYX | Coos | 19 hr |
| Mar 11, 3:28 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 47 hr |
| Mar 13, 3:26 AM EDT | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 52 hr |
| Mar 13, 10:00 AM EDT | Coastal Flood Watch | GYX | Rockingham | 18 hr |
| Mar 13, 3:28 PM EDT | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 44 hr |
| Mar 13, 3:49 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 12 hr |
| Mar 14, 12:54 AM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 6 hr |
| Mar 14, 3:51 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 27 hr |
| Mar 14, 10:26 AM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Strafford | 79 min |
| Mar 14, 5:17 PM EDT | Special Weather Statement | GYX | Belknap, Carroll, Merrimack, Strafford | 118 min |
| Mar 15, 3:39 AM EDT | Wind Advisory | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 12 hr |
| Mar 24, 3:22 PM EDT | Winter Weather Advisory | GYX | Carroll, Coos | 43 hr |
| Mar 25, 3:32 PM EDT | Wind Advisory | GYX | Coos, Grafton | 11 hr |
| Mar 29, 9:51 PM EDT | Mesoscale Discussion | SPC | Coos, Grafton, Sullivan | 4 hr |
| Mar 29, 11:22 PM EDT | Special Weather Statement | GYX | Cheshire, Coos, Grafton, Sullivan | 83 min |
| Mar 30, 12:30 AM EDT | Special Weather Statement | GYX | Coos | 60 min |
| Apr 1, 11:55 AM EDT | River Flood Warning | GYX | Belknap, Merrimack | 20 hr |
| Apr 1, 6:18 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough | 57 min |
| Apr 1, 7:11 PM EDT | Special Weather Statement | GYX | Cheshire | 64 min |
| Apr 1, 8:29 PM EDT | Special Weather Statement | GYX | Hillsborough | 46 min |
| Apr 1, 8:50 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 40 min |
| Apr 1, 8:56 PM EDT | Special Weather Statement | GYX | Rockingham | 49 min |
| Apr 1, 9:15 PM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Strafford | 4 hr |
| Apr 1, 9:25 PM EDT | Special Weather Statement | GYX | Rockingham | 35 min |
| Apr 4, 3:28 PM EDT | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 39 hr |
| Apr 14, 4:00 AM EDT | Beach Hazards Statement | GYX | Rockingham | 16 hr |
| Apr 23, 12:10 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham | 7 hr |
| Apr 25, 5:21 PM EDT | Special Weather Statement | GYX | Rockingham | 24 min |
| Apr 29, 3:29 PM EDT | Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Hillsborough, Merrimack and 2 more | 45 hr |
| Apr 30, 3:25 AM EDT | Wind Advisory | GYX | Rockingham | 29 hr |
| Apr 30, 12:01 PM EDT | River Flood Warning | GYX | Belknap, Merrimack | 4 days |
| Apr 30, 12:01 PM EDT | River Flood Warning | GYX | Carroll | 46 hr |
| Apr 30, 12:01 PM EDT | River Flood Warning | GYX | Grafton | 27 hr |
| Apr 30, 12:01 PM EDT | River Flood Warning | GYX | Belknap, Grafton | 24 hr |
| May 1, 2:35 AM EDT | Areal Flood Warning | GYX | Carroll, Coos | 9 hr |
| May 1, 4:17 AM EDT | Areal Flood Warning | GYX | Carroll, Rockingham, Strafford | 10 hr |
| May 1, 4:24 AM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 5 hr |
| May 1, 4:33 AM EDT | Flash Flood Warning | GYX | Carroll | 6 hr |
| May 1, 9:12 AM EDT | Areal Flood Advisory | GYX | Coos | 5 hr |
| May 1, 9:27 AM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Rockingham, Strafford | 5 hr |
| May 1, 11:00 AM EDT | Areal Flood Warning | GYX | Carroll, Coos, Grafton, Rockingham, Strafford | 6 hr |
| May 1, 11:32 AM EDT | River Flood Warning | GYX | Merrimack | 17 hr |
| May 1, 1:55 PM EDT | Areal Flood Advisory | GYX | Coos | 15 hr |
| May 1, 5:37 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Coos, Grafton, Rockingham, Strafford | 11 hr |
| May 2, 7:10 AM EDT | Flood Watch | GYX | Carroll, Grafton | 20 hr |
| May 2, 1:26 PM EDT | Special Weather Statement | GYX | Merrimack | 49 min |
| May 2, 1:56 PM EDT | Special Weather Statement | GYX | Merrimack | 34 min |
| May 2, 2:02 PM EDT | Special Weather Statement | GYX | Carroll | 28 min |
| May 2, 8:17 PM EDT | River Flood Warning | GYX | Rockingham, Strafford | 26 hr |
| May 3, 10:33 AM EDT | River Flood Warning | GYX | Carroll | 15 hr |
| May 5, 3:19 PM EDT | Beach Hazards Statement | GYX | Rockingham | 29 hr |
| May 7, 3:07 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
| May 12, 4:26 AM EDT | Beach Hazards Statement | GYX | Rockingham | 16 hr |
| May 13, 3:21 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
| May 14, 3:20 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
| May 14, 3:20 PM EDT | Frost Advisory | GYX | Carroll, Cheshire, Grafton, Sullivan | 16 hr |
| May 17, 3:21 AM EDT | Freeze Watch | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 12 hr |
| May 17, 3:22 PM EDT | Frost Advisory | GYX | Rockingham | 16 hr |
| May 17, 3:22 PM EDT | Freeze Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 16 hr |
| May 18, 2:41 PM EDT | Frost Advisory | GYX | Carroll, Grafton | 17 hr |
| May 21, 3:08 PM EDT | Frost Advisory | GYX | Coos | 16 hr |
| May 22, 3:02 PM EDT | Frost Advisory | GYX | Carroll, Coos, Grafton | 16 hr |
| May 24, 4:04 PM EDT | Special Weather Statement | GYX | Strafford | 41 min |
| May 24, 4:24 PM EDT | Special Weather Statement | GYX | Rockingham | 66 min |
| May 25, 3:22 AM EDT | Frost Advisory | GYX | Carroll, Cheshire, Coos, Grafton, Sullivan | 29 hr |
| May 26, 2:41 PM EDT | Beach Hazards Statement | GYX | Rockingham | 29 hr |
| May 28, 3:12 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
| May 29, 2:42 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
| May 29, 2:38 PM EDT | Frost Advisory | GYX | Carroll, Coos | 16 hr |
| Jun 2, 12:37 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 113 min |
| Jun 2, 2:50 PM EDT | Special Weather Statement | GYX | Belknap | 25 min |
| Jun 2, 3:04 PM EDT | Special Weather Statement | GYX | Hillsborough | 26 min |
| Jun 2, 3:53 PM EDT | Areal Flood Advisory | GYX | Hillsborough | 3 hr |
| Jun 2, 4:25 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Strafford | 50 min |
| Jun 2, 4:27 PM EDT | Special Weather Statement | GYX | Cheshire | 33 min |
| Jun 2, 4:44 PM EDT | Special Weather Statement | GYX | Cheshire | 31 min |
| Jun 2, 4:57 PM EDT | Special Weather Statement | GYX | Coos | 33 min |
| Jun 2, 5:09 PM EDT | Special Weather Statement | GYX | Strafford | 36 min |
| Jun 2, 5:32 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough | 58 min |
| Jun 2, 5:41 PM EDT | Special Weather Statement | GYX | Belknap | 34 min |
| Jun 2, 5:53 PM EDT | Areal Flood Advisory | GYX | Cheshire | 5 hr |
| Jun 2, 6:03 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Sullivan | 42 min |
| Jun 2, 6:05 PM EDT | Special Weather Statement | GYX | Rockingham | 40 min |
| Jun 2, 6:29 PM EDT | Special Weather Statement | GYX | Belknap | 46 min |
| Jun 2, 6:30 PM EDT | Special Weather Statement | GYX | Carroll | 45 min |
| Jun 2, 6:46 PM EDT | Special Weather Statement | GYX | Hillsborough | 44 min |
| Jun 2, 7:28 PM EDT | Special Weather Statement | GYX | Cheshire | 47 min |
| Jun 2, 7:38 PM EDT | Special Weather Statement | GYX | Grafton | 52 min |
| Jun 4, 3:51 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 10 hr |
| Jun 5, 3:30 AM EDT | Coastal Flood Statement | GYX | Rockingham | 24 hr |
| Jun 6, 7:57 PM EDT | Coastal Flood Statement | GYX | Rockingham | 9 hr |
| Jun 7, 2:54 PM EDT | Coastal Flood Statement | GYX | Rockingham | 14 hr |
| Jun 9, 2:52 PM EDT | Special Weather Statement | GYX | Rockingham | 23 min |
| Jun 9, 3:26 PM EDT | Special Weather Statement | GYX | Rockingham | 34 min |
| Jun 9, 3:35 PM EDT | Special Weather Statement | GYX | Rockingham | 25 min |
| Jun 9, 3:46 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham | 20 min |
| Jun 9, 4:06 PM EDT | Flash Flood Warning | GYX | Hillsborough, Rockingham | 75 min |
| Jun 11, 3:05 AM EDT | Beach Hazards Statement | GYX | Rockingham | 17 hr |
| Jun 13, 6:51 PM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 9 hr |
| Jun 14, 4:19 PM EDT | Special Weather Statement | GYX | Cheshire | 56 min |
| Jun 14, 5:16 PM EDT | Special Weather Statement | GYX | Hillsborough | 59 min |
| Jun 14, 6:20 PM EDT | Special Weather Statement | GYX | Grafton | 25 min |
| Jun 16, 12:42 PM EDT | Areal Flood Advisory | GYX | Carroll | 3 hr |
| Jun 17, 6:43 AM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 14 hr |
| Jun 17, 9:35 AM EDT | Areal Flood Advisory | GYX | Cheshire, Sullivan | 4 hr |
| Jun 17, 11:29 AM EDT | Areal Flood Advisory | GYX | Cheshire, Grafton, Hillsborough, Merrimack, Sullivan | 4 hr |
| Jun 17, 1:45 PM EDT | Flash Flood Warning | GYX | Grafton, Merrimack, Sullivan | 3 hr |
| Jun 17, 2:06 PM EDT | Flash Flood Warning | GYX | Grafton, Sullivan | 3 hr |
| Jun 17, 2:27 PM EDT | Areal Flood Advisory | GYX | Grafton, Hillsborough, Merrimack, Sullivan | 3 hr |
| Jun 17, 3:14 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 3 hr |
| Jun 17, 5:26 PM EDT | Areal Flood Warning | GYX | Cheshire, Grafton, Merrimack, Sullivan | 3 hr |
| Jun 17, 5:51 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 3 hr |
| Jun 18, 3:27 AM EDT | Areal Flood Advisory | GYX | Coos | 6 hr |
| Jun 24, 7:10 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos | 3 hr |
| Jun 25, 5:37 PM EDT | Areal Flood Advisory | GYX | Grafton | 113 min |
| Jun 25, 7:22 PM EDT | Areal Flood Advisory | GYX | Coos, Grafton | 3 hr |
| Jun 25, 7:44 PM EDT | Flash Flood Warning | GYX | Coos, Grafton | 2 hr |
| Jun 25, 9:51 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Sullivan | 5 hr |
| Jun 25, 11:27 PM EDT | Flash Flood Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 2 hr |
| Jun 26, 12:39 AM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 6 hr |
| Jun 26, 2:40 AM EDT | Flash Flood Warning | GYX | Carroll, Coos, Grafton | 5 hr |
| Jun 26, 3:19 AM EDT | Areal Flood Advisory | GYX | Carroll, Strafford | 3 hr |
| Jun 26, 4:22 AM EDT | Areal Flood Advisory | GYX | Carroll, Coos | 3 hr |
| Jun 26, 6:25 AM EDT | Dense Fog Advisory | GYX | Rockingham | 3 hr |
| Jun 26, 2:27 PM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 32 hr |
| Jun 26, 2:38 PM EDT | Special Weather Statement | GYX | Hillsborough, Sullivan | 52 min |
| Jun 26, 3:05 PM EDT | Special Weather Statement | BOX | Cheshire | 25 min |
| Jun 26, 3:22 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Merrimack, Rockingham | 2 hr |
| Jun 26, 3:25 PM EDT | Special Weather Statement | GYX | Rockingham | 65 min |
| Jun 26, 3:26 PM EDT | Special Weather Statement | GYX | Hillsborough | 49 min |
| Jun 26, 5:15 PM EDT | Flash Flood Warning | GYX | Hillsborough, Merrimack, Rockingham | 3 hr |
| Jun 26, 5:48 PM EDT | Special Weather Statement | GYX | Hillsborough | 27 min |
| Jun 26, 6:05 PM EDT | Special Weather Statement | GYX | Rockingham | 25 min |
| Jun 26, 6:52 PM EDT | Special Weather Statement | GYX | Cheshire | 38 min |
| Jun 26, 7:08 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 37 min |
| Jun 26, 7:45 PM EDT | Special Weather Statement | GYX | Cheshire | 30 min |
| Jun 26, 7:51 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Merrimack, Rockingham | 114 min |
| Jun 26, 8:31 PM EDT | Areal Flood Advisory | GYX | Cheshire | 119 min |
| Jun 26, 8:46 PM EDT | Flash Flood Warning | GYX | Cheshire | 4 hr |
| Jun 26, 8:57 PM EDT | Special Weather Statement | GYX | Cheshire | 33 min |
| Jun 26, 9:32 PM EDT | Areal Flood Advisory | GYX | Cheshire, Sullivan | 3 hr |
| Jun 26, 9:42 PM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 10 hr |
| Jun 26, 10:17 PM EDT | Flash Flood Warning | GYX | Cheshire | 3 hr |
| Jun 27, 1:09 AM EDT | Areal Flood Advisory | GYX | Cheshire | 3 hr |
| Jun 27, 1:20 AM EDT | Areal Flood Advisory | GYX | Cheshire | 3 hr |
| Jun 27, 4:35 PM EDT | Areal Flood Advisory | GYX | Grafton | 4 hr |
| Jun 27, 6:22 PM EDT | Areal Flood Advisory | GYX | Grafton | 4 hr |
| Jun 28, 9:27 AM EDT | Flood Watch | GYX | Carroll, Coos, Grafton | 14 hr |
| Jun 28, 11:53 AM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 52 min |
| Jun 28, 1:33 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack | 57 min |
| Jun 28, 1:51 PM EDT | Flash Flood Warning | GYX | Belknap, Grafton, Merrimack | 3 hr |
| Jun 28, 2:53 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll | 3 hr |
| Jun 28, 3:43 PM EDT | Flash Flood Warning | GYX | Carroll, Coos | 3 hr |
| Jun 28, 4:52 PM EDT | Areal Flood Advisory | GYX | Grafton | 3 hr |
| Jun 28, 5:55 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham, Strafford | 3 hr |
| Jun 28, 9:06 PM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 12 hr |
| Jul 2, 4:52 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham, Strafford | 3 hr |
| Jul 3, 4:17 AM EDT | Areal Flood Advisory | GYX | Rockingham, Strafford | 4 hr |
| Jul 3, 11:59 AM EDT | River Flood Warning | GYX | Belknap, Merrimack | 22 hr |
| Jul 3, 3:48 PM EDT | Coastal Flood Statement | GYX | Rockingham | 9 hr |
| Jul 3, 10:51 PM EDT | Areal Flood Advisory | GYX | Cheshire | 2 hr |
| Jul 3, 11:21 PM EDT | Flash Flood Warning | GYX | Cheshire | 5 hr |
| Jul 4, 1:01 AM EDT | Flash Flood Warning | GYX | Cheshire | 3 hr |
| Jul 4, 1:33 AM EDT | Flash Flood Warning | GYX | Cheshire, Hillsborough | 3 hr |
| Jul 4, 4:06 AM EDT | Areal Flood Advisory | GYX | Carroll, Strafford | 3 hr |
| Jul 4, 9:35 AM EDT | Flood Watch | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 7 hr |
| Jul 4, 11:04 AM EDT | Special Weather Statement | GYX | Coos | 26 min |
| Jul 4, 12:26 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll | 4 hr |
| Jul 4, 12:30 PM EDT | Flash Flood Warning | GYX | Coos | 4 hr |
| Jul 4, 12:39 PM EDT | Flash Flood Warning | GYX | Cheshire, Hillsborough, Sullivan | 3 hr |
| Jul 4, 1:13 PM EDT | Special Weather Statement | GYX | Coos | 32 min |
| Jul 4, 1:48 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough | 2 hr |
| Jul 4, 2:06 PM EDT | Special Weather Statement | GYX | Coos | 39 min |
| Jul 4, 2:25 PM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| Jul 4, 2:52 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 11 hr |
| Jul 4, 3:14 PM EDT | Special Weather Statement | GYX | Coos | 31 min |
| Jul 4, 3:35 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 17 min |
| Jul 4, 3:52 PM EDT | Flash Flood Warning | GYX | Carroll, Coos, Grafton | 3 hr |
| Jul 4, 6:22 PM EDT | Special Weather Statement | GYX | Grafton | 38 min |
| Jul 4, 6:47 PM EDT | Flash Flood Warning | GYX | Grafton | 118 min |
| Jul 4, 6:50 PM EDT | Special Weather Statement | GYX | Grafton | 40 min |
| Jul 4, 7:11 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 34 min |
| Jul 4, 7:34 PM EDT | Special Weather Statement | GYX | Sullivan | 41 min |
| Jul 4, 8:23 PM EDT | Special Weather Statement | GYX | Sullivan | 37 min |
| Jul 4, 8:48 PM EDT | Special Weather Statement | GYX | Belknap, Merrimack | 42 min |
| Jul 4, 9:25 PM EDT | Special Weather Statement | GYX | Cheshire, Merrimack | 35 min |
| Jul 4, 10:00 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough | 45 min |
| Jul 5, 2:15 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 13 hr |
| Jul 5, 3:35 PM EDT | Heat Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 27 hr |
| Jul 7, 9:02 AM EDT | Flood Watch | GYX | Carroll, Coos, Grafton | 11 hr |
| Jul 7, 1:59 PM EDT | Flash Flood Warning | GYX | Coos | 3 hr |
| Jul 7, 2:10 PM EDT | Mesoscale Discussion | SPC | Carroll, Coos, Grafton, Sullivan | 2 hr |
| Jul 7, 5:30 PM EDT | Special Weather Statement | GYX | Carroll | 30 min |
| Jul 8, 3:09 PM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more | 64 hr |
| Jul 8, 3:23 PM EDT | Areal Flood Advisory | GYX | Coos, Grafton | 4 hr |
| Jul 8, 5:32 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Grafton | 5 hr |
| Jul 8, 5:49 PM EDT | Areal Flood Advisory | GYX | Coos | 92 min |
| Jul 8, 6:21 PM EDT | Areal Flood Advisory | GYX | Cheshire, Merrimack, Sullivan | 114 min |
| Jul 8, 6:48 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| Jul 8, 7:20 PM EDT | Areal Flood Advisory | GYX | Grafton, Merrimack, Sullivan | 103 min |
| Jul 8, 7:45 PM EDT | Flash Flood Warning | GYX | Cheshire, Hillsborough | 107 min |
| Jul 8, 9:00 PM EDT | Flash Flood Warning | GYX | Hillsborough, Merrimack | 2 hr |
| Jul 8, 9:10 PM EDT | Flash Flood Warning | GYX | Carroll, Coos, Grafton | 2 hr |
| Jul 9, 2:37 AM EDT | Flood Watch | GYX | Cheshire, Coos, Grafton, Hillsborough, Merrimack, Sullivan | 24 hr |
| Jul 9, 1:23 PM EDT | Areal Flood Advisory | GYX | Sullivan | 2 hr |
| Jul 9, 1:36 PM EDT | Areal Flood Advisory | GYX | Cheshire | 2 hr |
| Jul 9, 1:38 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 97 min |
| Jul 9, 2:03 PM EDT | Flash Flood Warning | GYX | Cheshire | 3 hr |
| Jul 9, 3:49 PM EDT | Flash Flood Warning | GYX | Cheshire | 6 hr |
| Jul 9, 4:32 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough | 96 min |
| Jul 9, 6:08 PM EDT | Flash Flood Warning | GYX | Cheshire, Hillsborough, Sullivan | 4 hr |
| Jul 9, 9:51 PM EDT | Areal Flood Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 12 hr |
| Jul 9, 9:58 PM EDT | Dense Fog Advisory | GYX | Rockingham | 12 hr |
| Jul 10, 12:19 AM EDT | Areal Flood Warning | GYX | Grafton, Merrimack, Sullivan | 5 hr |
| Jul 10, 2:39 AM EDT | Flood Watch | GYX | Cheshire, Coos, Grafton, Hillsborough, Merrimack, Sullivan | 29 hr |
| Jul 10, 9:39 AM EDT | Areal Flood Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 8 hr |
| Jul 10, 11:44 AM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 5 hr |
| Jul 10, 12:45 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Merrimack, Sullivan | 6 hr |
| Jul 10, 1:01 PM EDT | River Flood Warning | GYX | Sullivan | 31 hr |
| Jul 10, 1:01 PM EDT | River Flood Warning | GYX | Grafton | 14 hr |
| Jul 10, 1:01 PM EDT | River Flood Warning | GYX | Grafton, Sullivan | 19 hr |
| Jul 10, 1:01 PM EDT | River Flood Warning | GYX | Cheshire, Sullivan | 41 hr |
| Jul 10, 1:01 PM EDT | River Flood Warning | GYX | Belknap, Grafton | 12 hr |
| Jul 10, 5:28 PM EDT | Areal Flood Advisory | GYX | Cheshire, Sullivan | 3 hr |
| Jul 10, 6:01 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 6 hr |
| Jul 10, 6:27 PM EDT | Areal Flood Advisory | GYX | Cheshire, Grafton, Sullivan | 4 hr |
| Jul 10, 7:54 PM EDT | Areal Flood Warning | GYX | Cheshire, Sullivan | 6 hr |
| Jul 10, 7:56 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Coos, Grafton | 3 hr |
| Jul 10, 8:14 PM EDT | Areal Flood Advisory | GYX | Belknap, Grafton, Merrimack, Sullivan | 3 hr |
| Jul 10, 8:47 PM EDT | Flash Flood Warning | GYX | Grafton | 3 hr |
| Jul 10, 9:47 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| Jul 10, 10:56 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Coos, Grafton | 7 hr |
| Jul 10, 11:03 PM EDT | River Flood Warning | GYX | Carroll | 17 hr |
| Jul 10, 11:08 PM EDT | River Flood Warning | GYX | Hillsborough, Merrimack | 24 hr |
| Jul 10, 11:20 PM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| Jul 10, 11:36 PM EDT | Areal Flood Advisory | GYX | Grafton | 6 hr |
| Jul 10, 11:51 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Sullivan | 11 hr |
| Jul 11, 12:41 AM EDT | River Flood Warning | GYX | Merrimack | 31 hr |
| Jul 11, 1:38 AM EDT | Areal Flood Warning | GYX | Cheshire, Sullivan | 6 hr |
| Jul 11, 2:49 AM EDT | Areal Flood Warning | GYX | Coos | 4 hr |
| Jul 11, 7:49 AM EDT | Areal Flood Advisory | GYX | Coos | 3 hr |
| Jul 13, 3:12 AM EDT | Flood Watch | GYX | Cheshire, Coos, Grafton, Sullivan | 20 hr |
| Jul 13, 6:21 PM EDT | Mesoscale Discussion | SPC | Cheshire, Grafton, Sullivan | 84 min |
| Jul 13, 7:21 PM EDT | Special Weather Statement | GYX | Coos, Grafton | 54 min |
| Jul 13, 8:02 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton, Sullivan | 43 min |
| Jul 13, 9:01 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 59 min |
| Jul 13, 9:22 PM EDT | Flash Flood Warning | GYX | Cheshire, Sullivan | 2 hr |
| Jul 13, 9:57 PM EDT | Special Weather Statement | GYX | Belknap, Hillsborough, Merrimack | 48 min |
| Jul 13, 11:12 PM EDT | Special Weather Statement | GYX | Rockingham | 33 min |
| Jul 14, 3:32 AM EDT | Flood Watch | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 18 hr |
| Jul 14, 12:22 PM EDT | Special Weather Statement | GYX | Rockingham | 38 min |
| Jul 14, 6:08 PM EDT | Special Weather Statement | GYX | Coos | 52 min |
| Jul 14, 7:23 PM EDT | Special Weather Statement | GYX | Coos | 52 min |
| Jul 14, 7:49 PM EDT | Areal Flood Advisory | GYX | Coos | 2 hr |
| Jul 15, 3:23 AM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 47 hr |
| Jul 15, 5:53 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Merrimack | 2 hr |
| Jul 15, 6:22 PM EDT | Flash Flood Warning | GYX | Hillsborough | 5 hr |
| Jul 15, 6:45 PM EDT | Areal Flood Advisory | GYX | Rockingham | 2 hr |
| Jul 15, 8:59 PM EDT | Areal Flood Advisory | GYX | Carroll | 3 hr |
| Jul 15, 9:28 PM EDT | Areal Flood Advisory | GYX | Grafton | 3 hr |
| Jul 15, 9:46 PM EDT | Flash Flood Warning | GYX | Grafton | 3 hr |
| Jul 16, 7:07 AM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack | 2 hr |
| Jul 16, 7:18 AM EDT | Special Weather Statement | GYX | Carroll, Grafton | 42 min |
| Jul 16, 7:33 AM EDT | Flash Flood Warning | GYX | Cheshire, Hillsborough | 4 hr |
| Jul 16, 8:14 AM EDT | Flash Flood Warning | GYX | Belknap, Grafton, Merrimack, Rockingham, Strafford, Sullivan | 4 hr |
| Jul 16, 8:21 AM EDT | Special Weather Statement | GYX | Rockingham | 24 min |
| Jul 16, 8:21 AM EDT | Tornado Watch | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 7 hr |
| Jul 16, 8:22 AM EDT | Flash Flood Warning | GYX | Hillsborough, Merrimack, Rockingham | 3 hr |
| Jul 16, 8:29 AM EDT | Tornado Warning | GYX | Hillsborough, Merrimack, Rockingham | 31 min |
| Jul 16, 9:01 AM EDT | Tornado Warning | GYX | Hillsborough, Rockingham | 16 min |
| Jul 16, 9:34 AM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 41 min |
| Jul 16, 9:51 AM EDT | Tornado Warning | GYX | Rockingham, Strafford | 24 min |
| Jul 16, 10:16 AM EDT | Tornado Warning | GYX | Hillsborough | 29 min |
| Jul 16, 10:32 AM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford | 6 hr |
| Jul 16, 10:40 AM EDT | Mesoscale Discussion | SPC | Hillsborough, Rockingham, Strafford | 95 min |
| Jul 16, 11:24 AM EDT | Flash Flood Warning | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham | 7 hr |
| Jul 16, 11:33 AM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Merrimack, Strafford | 6 hr |
| Jul 16, 11:39 AM EDT | Areal Flood Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 6 hr |
| Jul 16, 12:18 PM EDT | River Flood Warning | GYX | Carroll | 25 hr |
| Jul 16, 12:19 PM EDT | River Flood Warning | GYX | Grafton | 7 hr |
| Jul 16, 1:01 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Strafford | 5 hr |
| Jul 16, 1:19 PM EDT | Areal Flood Warning | GYX | Carroll, Strafford | 5 hr |
| Jul 16, 1:31 PM EDT | Mesoscale Discussion | SPC | Rockingham, Strafford | 89 min |
| Jul 16, 2:16 PM EDT | River Flood Warning | GYX | Belknap, Merrimack | 49 hr |
| Jul 16, 2:22 PM EDT | Flash Flood Warning | GYX | Carroll | 6 hr |
| Jul 16, 4:33 PM EDT | Areal Flood Advisory | GYX | Carroll | 6 hr |
| Jul 16, 6:03 PM EDT | Areal Flood Warning | GYX | Belknap, Merrimack | 12 hr |
| Jul 16, 6:16 PM EDT | Areal Flood Warning | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 11 hr |
| Jul 16, 7:30 PM EDT | River Flood Warning | GYX | Merrimack | 10 hr |
| Jul 16, 8:33 PM EDT | Areal Flood Advisory | GYX | Coos | 6 hr |
| Jul 16, 9:46 PM EDT | Flash Flood Warning | GYX | Coos | 3 hr |
| Jul 16, 10:34 PM EDT | Areal Flood Advisory | GYX | Carroll, Coos, Grafton | 3 hr |
| Jul 17, 12:25 AM EDT | Areal Flood Advisory | GYX | Grafton | 5 hr |
| Jul 17, 5:36 AM EDT | Areal Flood Advisory | GYX | Belknap, Merrimack | 6 hr |
| Jul 17, 2:35 PM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 33 hr |
| Jul 18, 12:11 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more | 2 hr |
| Jul 18, 12:20 PM EDT | Special Weather Statement | BTV | Sullivan | 40 min |
| Jul 18, 12:27 PM EDT | Special Weather Statement | GYX | Sullivan | 48 min |
| Jul 18, 12:48 PM EDT | Special Weather Statement | GYX | Grafton | 42 min |
| Jul 18, 1:09 PM EDT | Flash Flood Warning | GYX | Grafton | 3 hr |
| Jul 18, 1:26 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 34 min |
| Jul 18, 3:00 PM EDT | Special Weather Statement | GYX | Hillsborough | 45 min |
| Jul 18, 4:27 PM EDT | Special Weather Statement | GYX | Rockingham, Strafford | 48 min |
| Jul 18, 4:33 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 42 min |
| Jul 18, 5:31 PM EDT | Flash Flood Warning | GYX | Rockingham, Strafford | 3 hr |
| Jul 18, 5:32 PM EDT | Special Weather Statement | GYX | Strafford | 43 min |
| Jul 18, 6:12 PM EDT | Special Weather Statement | GYX | Coos | 48 min |
| Jul 18, 6:32 PM EDT | Special Weather Statement | GYX | Sullivan | 43 min |
| Jul 18, 7:13 PM EDT | Special Weather Statement | GYX | Coos, Grafton | 47 min |
| Jul 18, 7:14 PM EDT | Special Weather Statement | GYX | Sullivan | 46 min |
| Jul 18, 8:00 PM EDT | Flash Flood Warning | GYX | Coos, Grafton | 3 hr |
| Jul 18, 8:08 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 52 min |
| Jul 18, 8:32 PM EDT | Flash Flood Warning | GYX | Coos | 3 hr |
| Jul 21, 12:20 PM EDT | Mesoscale Discussion | SPC | Cheshire | 85 min |
| Jul 21, 1:02 PM EDT | Severe Thunderstorm Watch | SPC | Cheshire, Hillsborough, Merrimack, Sullivan | 7 hr |
| Jul 21, 2:25 PM EDT | Special Weather Statement | GYX | Cheshire | 65 min |
| Jul 21, 3:11 PM EDT | Special Weather Statement | GYX | Sullivan | 49 min |
| Jul 21, 3:21 PM EDT | Areal Flood Advisory | GYX | Grafton, Sullivan | 3 hr |
| Jul 21, 3:44 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough | 4 hr |
| Jul 21, 4:06 PM EDT | Areal Flood Advisory | GYX | Cheshire, Sullivan | 70 min |
| Jul 21, 4:16 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough | 59 min |
| Jul 21, 4:48 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Merrimack, Sullivan | 117 min |
| Jul 21, 4:59 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham | 3 hr |
| Jul 21, 5:09 PM EDT | Special Weather Statement | GYX | Rockingham | 66 min |
| Jul 21, 5:18 PM EDT | Flash Flood Warning | GYX | Hillsborough, Rockingham | 2 hr |
| Jul 21, 6:48 PM EDT | Special Weather Statement | GYX | Rockingham | 27 min |
| Jul 21, 7:32 PM EDT | Special Weather Statement | GYX | Merrimack | 28 min |
| Jul 21, 8:09 PM EDT | Special Weather Statement | GYX | Belknap | 51 min |
| Jul 21, 9:55 PM EDT | Areal Flood Advisory | GYX | Grafton, Sullivan | 2 hr |
| Jul 22, 5:31 AM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 3 hr |
| Jul 24, 6:59 PM EDT | Special Weather Statement | GYX | Hillsborough | 46 min |
| Jul 25, 9:18 PM EDT | Special Weather Statement | GYX | Grafton | 27 min |
| Jul 26, 11:20 AM EDT | Heat Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 30 hr |
| Jul 26, 11:20 AM EDT | Heat Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 56 hr |
| Jul 26, 1:52 PM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 28 hr |
| Jul 27, 11:05 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 115 min |
| Jul 27, 12:48 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 8 hr |
| Jul 27, 2:39 PM EDT | Special Weather Statement | GYX | Cheshire | 36 min |
| Jul 27, 2:41 PM EDT | Flash Flood Warning | GYX | Carroll, Grafton | 2 hr |
| Jul 27, 2:45 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 30 min |
| Jul 27, 2:47 PM EDT | Tornado Warning | GYX | Cheshire, Hillsborough | 28 min |
| Jul 27, 3:12 PM EDT | Special Weather Statement | GYX | Carroll | 33 min |
| Jul 27, 3:14 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough | 46 min |
| Jul 27, 4:02 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 28 min |
| Jul 27, 4:05 PM EDT | Special Weather Statement | GYX | Carroll | 25 min |
| Jul 27, 4:20 PM EDT | Mesoscale Discussion | SPC | Hillsborough, Rockingham, Strafford | 85 min |
| Jul 27, 7:45 PM EDT | Special Weather Statement | GYX | Strafford | 45 min |
| Jul 27, 7:46 PM EDT | Special Weather Statement | GYX | Merrimack | 44 min |
| Jul 27, 8:27 PM EDT | Special Weather Statement | GYX | Strafford | 33 min |
| Jul 29, 7:34 AM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 14 hr |
| Jul 29, 11:33 AM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 117 min |
| Jul 29, 1:29 PM EDT | Special Weather Statement | GYX | Carroll | 31 min |
| Jul 29, 1:31 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 30 min |
| Jul 29, 1:33 PM EDT | Severe Thunderstorm Watch | SPC | Cheshire, Hillsborough, Merrimack, Rockingham, Strafford, Sullivan | 7 hr |
| Jul 29, 1:57 PM EDT | Special Weather Statement | GYX | Rockingham | 48 min |
| Jul 29, 2:11 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 39 min |
| Jul 29, 2:40 PM EDT | Special Weather Statement | GYX | Merrimack | 35 min |
| Jul 29, 2:42 PM EDT | Areal Flood Advisory | GYX | Cheshire, Merrimack, Sullivan | 2 hr |
| Jul 29, 3:25 PM EDT | Flash Flood Warning | GYX | Merrimack | 5 hr |
| Jul 29, 3:25 PM EDT | Special Weather Statement | GYX | Belknap | 35 min |
| Jul 29, 3:54 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Merrimack, Strafford | 5 hr |
| Jul 29, 4:26 PM EDT | Flash Flood Warning | GYX | Belknap, Carroll, Strafford | 4 hr |
| Jul 29, 4:45 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough | 2 hr |
| Jul 29, 5:03 PM EDT | Flash Flood Warning | GYX | Carroll, Coos | 3 hr |
| Jul 29, 5:19 PM EDT | Flash Flood Warning | GYX | Cheshire | 2 hr |
| Jul 29, 7:04 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham | 3 hr |
| Jul 29, 7:56 PM EDT | Areal Flood Advisory | GYX | Carroll | 2 hr |
| Jul 31, 4:54 PM EDT | Special Weather Statement | GYX | Sullivan | 36 min |
| Aug 2, 3:04 PM EDT | Coastal Flood Statement | GYX | Rockingham | 11 hr |
| Aug 3, 3:30 PM EDT | Coastal Flood Statement | GYX | Rockingham | 12 hr |
| Aug 3, 10:22 PM EDT | Special Weather Statement | GYX | Grafton | 38 min |
| Aug 4, 3:15 AM EDT | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 18 hr |
| Aug 4, 10:18 AM EDT | Special Weather Statement | GYX | Grafton | 27 min |
| Aug 4, 11:21 AM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Rockingham and 1 more | 114 min |
| Aug 4, 12:10 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 10 hr |
| Aug 4, 1:17 PM EDT | Special Weather Statement | GYX | Belknap | 43 min |
| Aug 4, 1:34 PM EDT | Special Weather Statement | GYX | Grafton | 41 min |
| Aug 4, 1:50 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 28 min |
| Aug 4, 2:28 PM EDT | Special Weather Statement | GYX | Carroll | 47 min |
| Aug 4, 3:55 PM EDT | Special Weather Statement | GYX | Grafton | 35 min |
| Aug 4, 4:13 PM EDT | Special Weather Statement | GYX | Sullivan | 32 min |
| Aug 4, 4:21 PM EDT | Severe Thunderstorm Warning | GYX | Sullivan | 54 min |
| Aug 4, 5:04 PM EDT | Areal Flood Advisory | GYX | Sullivan | 6 hr |
| Aug 4, 5:06 PM EDT | Special Weather Statement | GYX | Sullivan | 39 min |
| Aug 4, 5:14 PM EDT | Special Weather Statement | BTV | Sullivan | 31 min |
| Aug 4, 5:26 PM EDT | Flash Flood Warning | GYX | Sullivan | 3 hr |
| Aug 4, 5:35 PM EDT | Special Weather Statement | GYX | Sullivan | 40 min |
| Aug 4, 5:42 PM EDT | Severe Thunderstorm Warning | GYX | Sullivan | 40 min |
| Aug 4, 5:53 PM EDT | Special Weather Statement | GYX | Sullivan | 52 min |
| Aug 4, 6:01 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 22 min |
| Aug 4, 6:13 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Sullivan | 2 hr |
| Aug 4, 7:00 PM EDT | Special Weather Statement | GYX | Belknap, Strafford | 30 min |
| Aug 4, 7:36 PM EDT | Special Weather Statement | GYX | Strafford | 54 min |
| Aug 7, 2:52 PM EDT | Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Hillsborough, Rockingham and 1 more | 31 hr |
| Aug 8, 10:46 AM EDT | Flash Flood Warning | GYX | Rockingham, Strafford | 3 hr |
| Aug 8, 11:46 AM EDT | Special Weather Statement | GYX | Rockingham | 44 min |
| Aug 8, 1:08 PM EDT | Areal Flood Advisory | GYX | Strafford | 4 hr |
| Aug 8, 7:24 PM EDT | Areal Flood Advisory | GYX | Hillsborough, Rockingham, Strafford | 3 hr |
| Aug 10, 8:51 PM EDT | Special Weather Statement | GYX | Grafton | 39 min |
| Aug 10, 9:46 PM EDT | Areal Flood Advisory | GYX | Grafton | 3 hr |
| Aug 13, 12:35 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Strafford | 115 min |
| Aug 13, 12:57 PM EDT | Special Weather Statement | GYX | Belknap | 33 min |
| Aug 13, 1:45 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 45 min |
| Aug 13, 1:51 PM EDT | Special Weather Statement | GYX | Coos | 24 min |
| Aug 13, 1:51 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Rockingham, Strafford | 6 hr |
| Aug 13, 3:58 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Rockingham, Strafford | 62 min |
| Aug 13, 4:42 PM EDT | Special Weather Statement | GYX | Rockingham | 63 min |
| Aug 18, 10:32 AM EDT | Areal Flood Advisory | GYX | Rockingham, Strafford | 3 hr |
| Aug 29, 3:28 PM EDT | Rip Current Statement | GYX | Rockingham | 52 hr |
| Aug 30, 9:06 AM EDT | Special Weather Statement | GYX | Strafford | 24 min |
| Aug 30, 9:32 AM EDT | Special Weather Statement | GYX | Strafford | 28 min |
| Aug 30, 10:08 AM EDT | Special Weather Statement | GYX | Carroll | 37 min |
| Aug 30, 3:51 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 9 hr |
| Aug 31, 7:56 PM EDT | Coastal Flood Statement | GYX | Rockingham | 5 hr |
| Sep 4, 7:08 AM EDT | Dense Fog Advisory | GYX | Carroll, Cheshire, Coos, Grafton, Sullivan | 112 min |
| Sep 4, 3:27 PM EDT | Heat Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Sullivan | 3 days |
| Sep 6, 3:11 PM EDT | Heat Advisory | GYX | Belknap, Carroll, Grafton, Strafford | 27 hr |
| Sep 7, 5:24 PM EDT | Special Weather Statement | GYX | Coos | 36 min |
| Sep 7, 5:31 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 44 min |
| Sep 7, 9:16 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 59 min |
| Sep 7, 9:49 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 41 min |
| Sep 7, 10:18 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Coos, Grafton, Merrimack, Sullivan | 57 min |
| Sep 7, 10:32 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 25 min |
| Sep 7, 11:09 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack | 51 min |
| Sep 7, 11:43 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack | 13 min |
| Sep 7, 11:55 PM EDT | Special Weather Statement | GYX | Carroll | 35 min |
| Sep 8, 2:28 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 62 min |
| Sep 8, 2:46 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 119 min |
| Sep 8, 3:10 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Rockingham | 65 min |
| Sep 8, 3:19 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 36 min |
| Sep 8, 3:22 PM EDT | Special Weather Statement | GYX | Belknap | 23 min |
| Sep 8, 3:34 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 7 hr |
| Sep 8, 3:44 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 46 min |
| Sep 8, 3:47 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham, Strafford | 43 min |
| Sep 8, 4:01 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll, Merrimack, Strafford | 44 min |
| Sep 8, 4:09 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 51 min |
| Sep 8, 4:24 PM EDT | Severe Thunderstorm Warning | GYX | Sullivan | 36 min |
| Sep 8, 4:50 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 40 min |
| Sep 8, 4:52 PM EDT | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Strafford, Sullivan | 83 min |
| Sep 8, 4:58 PM EDT | Flash Flood Warning | GYX | Cheshire | 3 hr |
| Sep 8, 5:05 PM EDT | Special Weather Statement | BTV | Sullivan | 55 min |
| Sep 8, 5:10 PM EDT | Severe Thunderstorm Warning | GYX | Sullivan | 50 min |
| Sep 8, 5:12 PM EDT | Flash Flood Warning | GYX | Sullivan | 3 hr |
| Sep 8, 5:50 PM EDT | Special Weather Statement | GYX | Grafton | 25 min |
| Sep 8, 5:54 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Grafton | 36 min |
| Sep 8, 6:03 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire | 42 min |
| Sep 8, 6:11 PM EDT | Special Weather Statement | GYX | Grafton | 34 min |
| Sep 8, 6:37 PM EDT | Severe Thunderstorm Warning | GYX | Cheshire, Hillsborough, Merrimack | 38 min |
| Sep 8, 6:47 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 88 min |
| Sep 8, 6:54 PM EDT | Severe Thunderstorm Warning | GYX | Hillsborough, Merrimack, Rockingham, Strafford | 51 min |
| Sep 8, 7:31 PM EDT | Flash Flood Warning | GYX | Merrimack, Rockingham | 3 hr |
| Sep 8, 7:50 PM EDT | Special Weather Statement | GYX | Rockingham, Strafford | 55 min |
| Sep 9, 5:46 PM EDT | Special Weather Statement | GYX | Rockingham | 29 min |
| Sep 9, 5:49 PM EDT | Special Weather Statement | GYX | Cheshire | 26 min |
| Sep 9, 6:49 PM EDT | Areal Flood Advisory | GYX | Rockingham | 116 min |
| Sep 10, 4:52 PM EDT | Areal Flood Advisory | GYX | Cheshire | 3 hr |
| Sep 11, 5:37 PM EDT | Flash Flood Warning | GYX | Carroll | 113 min |
| Sep 11, 6:17 PM EDT | Flash Flood Warning | GYX | Hillsborough, Rockingham | 3 hr |
| Sep 11, 7:44 PM EDT | Areal Flood Advisory | GYX | Cheshire, Hillsborough, Merrimack, Rockingham | 106 min |
| Sep 11, 9:22 PM EDT | Areal Flood Warning | GYX | Hillsborough, Rockingham | 3 hr |
| Sep 11, 9:58 PM EDT | River Flood Warning | BOX | Hillsborough | 17 hr |
| Sep 12, 3:11 PM EDT | Flood Watch | GYX | Cheshire, Hillsborough, Rockingham | 27 hr |
| Sep 13, 3:25 PM EDT | Rip Current Statement | GYX | Rockingham | 27 hr |
| Sep 13, 5:12 PM EDT | Tropical Storm Watch | GYX | Rockingham | 25 hr |
| Sep 14, 4:02 PM EDT | High Surf Advisory | GYX | Rockingham | 26 hr |
| Sep 14, 5:38 PM EDT | Tropical Storm Warning | GYX | Rockingham | 50 hr |
| Sep 15, 9:33 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 28 hr |
| Sep 15, 11:24 AM EDT | Wind Advisory | GYX | Carroll, Coos, Grafton | 30 hr |
| Sep 16, 8:17 PM EDT | High Surf Advisory | GYX | Rockingham | 7 hr |
| Sep 17, 3:06 AM EDT | Rip Current Statement | GYX | Rockingham | 12 hr |
| Sep 18, 3:28 AM EDT | Flood Watch | GYX | Belknap, Carroll, Coos, Grafton, Hillsborough, Merrimack and 2 more | 30 hr |
| Sep 19, 1:26 AM EDT | Areal Flood Warning | GYX | Carroll, Coos | 6 hr |
| Sep 19, 1:26 AM EDT | Areal Flood Advisory | GYX | Rockingham, Strafford | 4 hr |
| Sep 21, 7:13 AM EDT | Rip Current Statement | GYX | Rockingham | 12 hr |
| Sep 27, 2:49 PM EDT | Frost Advisory | GYX | Coos | 18 hr |
| Sep 29, 6:26 AM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Coos, Grafton, Strafford | 3 hr |
| Sep 29, 3:51 PM EDT | Coastal Flood Statement | GYX | Rockingham | 10 hr |
| Oct 1, 12:08 AM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 9 hr |
| Oct 1, 3:06 AM EDT | Coastal Flood Statement | GYX | Rockingham | 12 hr |
| Oct 5, 2:52 AM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 9 hr |
| Oct 5, 2:03 PM EDT | Dense Fog Advisory | GYX | Rockingham | 17 hr |
| Oct 6, 2:48 PM EDT | High Surf Advisory | GYX | Rockingham | 68 hr |
| Oct 9, 2:50 PM EDT | Frost Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Merrimack, Strafford and 1 more | 16 hr |
| Oct 20, 11:19 PM EDT | Dense Fog Advisory | GYX | Rockingham, Strafford | 10 hr |
| Oct 30, 10:55 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 3 hr |
| Nov 8, 3:12 PM EST | Winter Weather Advisory | GYX | Cheshire, Coos, Grafton, Sullivan | 24 hr |
| Nov 9, 2:36 AM EST | Mesoscale Discussion | SPC | Belknap, Grafton, Merrimack, Sullivan | 4 hr |
| Nov 21, 3:44 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 39 hr |
| Nov 26, 4:01 AM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 31 hr |
| Nov 26, 3:07 PM EST | Wind Advisory | GYX | Rockingham | 18 hr |
| Nov 26, 3:19 PM EST | Coastal Flood Advisory | GYX | Rockingham | 21 hr |
| Nov 28, 4:00 AM EST | Special Weather Statement | GYX | Grafton | 60 min |
| Nov 28, 4:53 AM EST | Special Weather Statement | GYX | Carroll | 67 min |
| Dec 2, 3:28 PM EST | Winter Storm Watch | GYX | Carroll, Coos | 12 hr |
| Dec 2, 3:28 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Grafton, Merrimack, Strafford, Sullivan | 46 hr |
| Dec 3, 3:32 AM EST | Winter Storm Warning | GYX | Carroll, Coos | 33 hr |
| Dec 8, 2:59 PM EST | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 67 hr |
| Dec 8, 3:09 PM EST | High Wind Watch | GYX | Rockingham | 36 hr |
| Dec 10, 2:56 AM EST | Wind Advisory | GYX | Rockingham | 28 hr |
| Dec 10, 3:06 AM EST | Winter Storm Warning | GYX | Coos | 36 hr |
| Dec 10, 3:06 AM EST | Winter Weather Advisory | GYX | Coos, Grafton | 36 hr |
| Dec 10, 5:01 AM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 10 hr |
| Dec 11, 2:53 AM EST | Areal Flood Advisory | GYX | Hillsborough, Rockingham, Strafford | 5 hr |
| Dec 11, 3:06 AM EST | Mesoscale Discussion | SPC | Coos | 6 hr |
| Dec 11, 4:52 AM EST | Areal Flood Advisory | GYX | Carroll | 6 hr |
| Dec 11, 6:01 AM EST | River Flood Warning | GYX | Belknap, Merrimack | 21 hr |
| Dec 11, 7:11 AM EST | River Flood Warning | GYX | Carroll | 18 hr |
| Dec 13, 5:48 AM EST | Special Weather Statement | GYX | Coos | 57 min |
| Dec 13, 10:32 AM EST | Special Weather Statement | GYX | Coos | 28 min |
| Dec 13, 10:56 AM EST | Special Weather Statement | GYX | Coos | 34 min |
| Dec 13, 11:53 AM EST | Special Weather Statement | GYX | Carroll, Grafton | 52 min |
| Dec 13, 1:02 PM EST | Special Weather Statement | GYX | Carroll | 43 min |
| Dec 13, 8:06 PM EST | Special Weather Statement | GYX | Rockingham | 24 min |
| Dec 16, 3:09 PM EST | High Wind Watch | GYX | Rockingham | 24 hr |
| Dec 16, 3:17 PM EST | Flood Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 3 more | 58 hr |
| Dec 16, 3:25 PM EST | Coastal Flood Watch | GYX | Rockingham | 24 hr |
| Dec 17, 12:52 PM EST | River Flood Warning | GYX | Grafton | 40 hr |
| Dec 17, 12:52 PM EST | River Flood Warning | GYX | Belknap, Grafton | 56 hr |
| Dec 17, 2:44 PM EST | High Wind Warning | GYX | Rockingham, Strafford | 28 hr |
| Dec 17, 2:44 PM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Hillsborough, Merrimack and 2 more | 28 hr |
| Dec 17, 2:58 PM EST | Coastal Flood Warning | GYX | Rockingham | 27 hr |
| Dec 18, 6:01 AM EST | Flash Flood Warning | GYX | Carroll, Coos, Grafton | 13 hr |
| Dec 18, 6:05 AM EST | River Flood Warning | GYX | Grafton | 22 hr |
| Dec 18, 8:19 AM EST | Areal Flood Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 4 hr |
| Dec 18, 9:13 AM EST | River Flood Warning | GYX | Belknap, Merrimack | 21 days |
| Dec 18, 9:14 AM EST | River Flood Warning | GYX | Carroll | 29 hr |
| Dec 18, 9:34 AM EST | Areal Flood Warning | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 9 hr |
| Dec 18, 9:42 AM EST | Areal Flood Warning | GYX | Strafford | 9 hr |
| Dec 18, 9:44 AM EST | River Flood Warning | GYX | Hillsborough | 13 hr |
| Dec 18, 11:38 AM EST | Special Weather Statement | GYX | Rockingham | 37 min |
| Dec 18, 2:10 PM EST | River Flood Warning | GYX | Coos | 3 days |
| Dec 18, 2:12 PM EST | River Flood Warning | GYX | Belknap, Grafton, Merrimack | 6 hr |
| Dec 18, 2:13 PM EST | River Flood Warning | GYX | Hillsborough | 23 hr |
| Dec 18, 2:38 PM EST | Areal Flood Warning | GYX | Coos | 9 hr |
| Dec 18, 2:40 PM EST | River Flood Warning | GYX | Grafton | 8 hr |
| Dec 18, 7:01 PM EST | Areal Flood Warning | GYX | Carroll, Coos, Grafton | 3 hr |
| Dec 18, 8:21 PM EST | River Flood Warning | GYX | Merrimack | 25 hr |
| Dec 18, 8:30 PM EST | River Flood Warning | GYX | Grafton | 14 hr |
| Dec 18, 9:52 PM EST | River Flood Warning | BOX | Hillsborough | 66 hr |
| Dec 18, 10:28 PM EST | Areal Flood Warning | GYX | Carroll, Coos | 6 hr |
| Dec 18, 11:43 PM EST | River Flood Warning | BOX | Rockingham | 67 hr |
| Dec 19, 3:55 AM EST | River Flood Warning | GYX | Rockingham, Strafford | 63 hr |
| Dec 19, 4:13 AM EST | River Flood Warning | GYX | Hillsborough, Merrimack, Rockingham | 19 hr |
| Dec 19, 12:38 PM EST | River Flood Warning | GYX | Grafton | 12 hr |
| Dec 20, 2:36 AM EST | River Flood Warning | GYX | Coos, Grafton | 25 hr |
| Dec 24, 5:02 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 1 more | 4 hr |
| Dec 24, 10:07 PM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 7 hr |
| Dec 25, 8:04 PM EST | Dense Fog Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 13 hr |
| Dec 26, 5:22 PM EST | Dense Fog Advisory | GYX | Belknap, Carroll, Merrimack | 16 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 archive20222024
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.