Alert archive / New Hampshire / 2018
Weather alerts in New Hampshire, April 2018
15 weather alerts in April 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 April 2018. Tap one for its archive.
- Alerts
- 15
- Warnings
- 3
- Watches
- 1
- Advisories
- 8
- Busiest day
- April 16, 20183 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 |
|---|---|---|---|---|
| Apr 3, 3:27 AM EDT | Winter Weather Advisory | GYX | Belknap, Carroll, Coos, Grafton | 30 hr |
| Apr 3, 4:10 PM EDT | Wind Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Apr 4, 4:12 AM EDT | High Wind Warning | GYX | Cheshire, Coos, Grafton, Hillsborough, Sullivan | 17 hr |
| Apr 11, 4:46 AM EDT | Dense Fog Advisory | GYX | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 2 hr |
| Apr 14, 3:44 PM EDT | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 56 hr |
| Apr 15, 11:15 AM EDT | Wind Advisory | GYX | Cheshire, Coos, Grafton, Sullivan | 39 hr |
| Apr 16, 11:56 AM EDT | Coastal Flood Statement | GYX | Rockingham | 64 min |
| Apr 16, 3:14 PM EDT | Coastal Flood Advisory | GYX | Rockingham | 11 hr |
| Apr 16, 5:14 PM EDT | Areal Flood Advisory | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 3 hr |
| Apr 16, 8:27 PM EDT | Areal Flood Advisory | GYX | Carroll | 3 hr |
| Apr 16, 11:45 PM EDT | River Flood Warning | GYX | Merrimack | 33 hr |
| Apr 25, 3:26 AM EDT | Flood Watch | GYX | Carroll, Coos, Grafton | 36 hr |
| Apr 27, 11:55 AM EDT | River Flood Warning | GYX | Coos | 5 days |
| Apr 29, 4:25 PM EDT | Special Weather Statement | GYX | Rockingham | 35 min |
| Apr 29, 5:22 PM EDT | Special Weather Statement | GYX | Carroll | 23 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 | |
| Special Weather Statement | 2 |
| Flooding | |
| River Flood Warning | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Weather Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Coastal Flood 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 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.