Alert archive / New Hampshire / 2023
Weather alerts in New Hampshire, August 2023
46 weather alerts in August 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 August 2023. Tap one for its archive.
- Alerts
- 46
- Warnings
- 7
- Watches
- 4
- Advisories
- 6
- Busiest day
- August 4, 202323 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| 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 |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 5 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 21 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 5 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Coastal Flood Statement | 3 |
| Rip Current Statement | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
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.