Alert archive / New Hampshire / 2020
Weather alerts in New Hampshire, March 2020
18 weather alerts in March 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in March 2020. Tap one for its archive.
- Alerts
- 18
- Warnings
- 1
- Watches
- 1
- Advisories
- 4
- Busiest day
- March 30, 20205 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 3, 2:51 PM EST | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 27 hr |
| Mar 7, 3:23 AM EST | Coastal Flood Advisory | GYX | Rockingham | 7 hr |
| Mar 10, 3:35 AM EDT | Coastal Flood Statement | GYX | Rockingham | 9 hr |
| Mar 12, 1:21 PM EDT | Coastal Flood Statement | GYX | Rockingham | 99 min |
| Mar 12, 10:37 PM EDT | Coastal Flood Statement | GYX | Rockingham | 5 hr |
| Mar 13, 3:49 AM EDT | Coastal Flood Advisory | GYX | Rockingham | 13 hr |
| Mar 13, 2:25 PM EDT | Special Weather Statement | GYX | Cheshire, Hillsborough, Merrimack, Sullivan | 2 hr |
| Mar 22, 3:36 AM EDT | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 24 hr |
| Mar 23, 3:50 AM EDT | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Mar 23, 3:50 AM EDT | Winter Weather Advisory | GYX | Coos, Grafton, Rockingham | 24 hr |
| Mar 23, 3:26 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 6 hr |
| Mar 29, 7:20 PM EDT | Special Weather Statement | GYX | Sullivan | 40 min |
| Mar 29, 7:36 PM EDT | Special Weather Statement | GYX | Cheshire | 39 min |
| Mar 29, 8:13 PM EDT | Special Weather Statement | GYX | Belknap, Hillsborough, Merrimack, Rockingham, Strafford | 47 min |
| Mar 29, 8:40 PM EDT | Special Weather Statement | GYX | Rockingham | 50 min |
| Mar 29, 8:53 PM EDT | Special Weather Statement | GYX | Grafton | 52 min |
| Mar 29, 9:00 PM EDT | Special Weather Statement | GYX | Cheshire, Sullivan | 60 min |
| Mar 29, 9:01 PM EDT | Special Weather Statement | GYX | Strafford | 44 min |
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 | 8 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| Coastal Flood Statement | 3 |
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 archive20192021
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.