Alert archive / New Hampshire / 2018
Weather alerts in New Hampshire, March 2018
36 weather alerts in March 2018, 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 March 2018. Tap one for its archive.
- Alerts
- 36
- Warnings
- 10
- Watches
- 4
- Advisories
- 12
- Busiest day
- March 13, 20185 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 |
|---|---|---|---|---|
| Mar 1, 10:15 AM EST | Winter Storm Watch | GYX | Cheshire, Hillsborough, Sullivan | 17 hr |
| Mar 1, 3:24 PM EST | High Wind Warning | GYX | Rockingham | 24 hr |
| Mar 1, 3:24 PM EST | Wind Advisory | GYX | Hillsborough, Rockingham, Strafford | 30 hr |
| Mar 1, 3:42 PM EST | Coastal Flood Warning | GYX | Rockingham | 46 hr |
| Mar 2, 3:14 AM EST | Winter Storm Warning | GYX | Cheshire | 12 hr |
| Mar 2, 3:14 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Strafford and 1 more | 16 hr |
| Mar 3, 1:42 PM EST | Coastal Flood Advisory | GYX | Rockingham | 12 hr |
| Mar 3, 8:04 PM EST | Coastal Flood Warning | GYX | Rockingham | 6 hr |
| Mar 4, 2:56 AM EST | Coastal Flood Advisory | GYX | Rockingham | 12 hr |
| Mar 4, 8:50 AM EST | Coastal Flood Warning | GYX | Rockingham | 6 hr |
| Mar 4, 3:16 PM EST | Coastal Flood Warning | GYX | Rockingham | 12 hr |
| Mar 5, 2:48 AM EST | Coastal Flood Advisory | GYX | Rockingham | 12 hr |
| Mar 5, 3:36 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Mar 5, 4:44 PM EST | Coastal Flood Advisory | GYX | Rockingham | 10 hr |
| Mar 6, 2:36 AM EST | Coastal Flood Statement | GYX | Rockingham | 12 hr |
| Mar 6, 3:38 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 63 hr |
| Mar 6, 3:11 PM EST | Coastal Flood Watch | GYX | Rockingham | 22 hr |
| Mar 7, 12:49 PM EST | Coastal Flood Warning | GYX | Rockingham | 16 hr |
| Mar 8, 2:31 AM EST | Special Weather Statement | GYX | Rockingham, Strafford | 89 min |
| Mar 11, 3:49 AM EDT | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Mar 12, 3:41 AM EDT | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 66 hr |
| Mar 12, 2:44 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 33 hr |
| Mar 13, 4:13 AM EDT | Blizzard Warning | GYX | Rockingham | 20 hr |
| Mar 13, 1:42 PM EDT | Mesoscale Discussion | SPC | Rockingham | 3 hr |
| Mar 13, 2:15 PM EDT | Special Weather Statement | GYX | Hillsborough, Rockingham, Strafford | 3 hr |
| Mar 13, 5:42 PM EDT | Special Weather Statement | GYX | Carroll, Rockingham, Strafford | 93 min |
| Mar 13, 7:15 PM EDT | Special Weather Statement | GYX | Rockingham, Strafford | 2 hr |
| Mar 13, 11:44 PM EDT | Winter Weather Advisory | GYX | Belknap, Carroll, Grafton, Strafford | 19 hr |
| Mar 14, 8:48 AM EDT | Coastal Flood Statement | GYX | Rockingham | 72 min |
| Mar 14, 7:03 PM EDT | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 9 hr |
| Mar 21, 4:02 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 25 hr |
| Mar 21, 4:08 AM EDT | Winter Weather Advisory | GYX | Hillsborough, Rockingham | 24 hr |
| Mar 22, 5:37 AM EDT | Coastal Flood Statement | GYX | Rockingham | 10 hr |
| Mar 26, 3:30 PM EDT | Coastal Flood Statement | GYX | Rockingham | 43 hr |
| Mar 28, 6:07 AM EDT | Special Weather Statement | GYX | Carroll, Rockingham, Strafford | 113 min |
| Mar 30, 3:45 AM EDT | Dense Fog Advisory | GYX | Hillsborough, Rockingham, Strafford | 6 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 | |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 5 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Warning | 5 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 6 |
| Coastal Flood Statement | 4 |
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 archive20172019
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.