Alert archive / New Hampshire / 2009
Weather alerts in New Hampshire, February 2009
16 weather alerts in February 2009, 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 February 2009. Tap one for its archive.
- Alerts
- 16
- Warnings
- 3
- Watches
- 5
- Advisories
- 5
- Busiest day
- February 21, 20096 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 |
|---|---|---|---|---|
| Feb 10, 3:03 AM EST | Winter Weather Advisory | GYX | Carroll, Coos, Grafton | 11 hr |
| Feb 17, 3:42 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 12 hr |
| Feb 18, 4:09 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 27 hr |
| Feb 18, 4:09 AM EST | Winter Weather Advisory | GYX | Rockingham | 24 hr |
| Feb 18, 4:21 AM EST | Winter Weather Advisory | BOX | Cheshire, Hillsborough | 24 hr |
| Feb 18, 6:28 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 4 hr |
| Feb 19, 12:07 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 4 hr |
| Feb 21, 4:07 AM EST | Winter Storm Watch | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more | 12 hr |
| Feb 21, 4:35 AM EST | Winter Storm Watch | BOX | Cheshire, Hillsborough | 12 hr |
| Feb 21, 3:44 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more | 43 hr |
| Feb 21, 3:44 PM EST | Winter Weather Advisory | GYX | Rockingham | 36 hr |
| Feb 21, 4:26 PM EST | Winter Storm Warning | BOX | Cheshire, Hillsborough | 31 hr |
| Feb 21, 4:26 PM EST | Winter Weather Advisory | BOX | Hillsborough | 31 hr |
| Feb 22, 6:00 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack | 5 hr |
| Feb 28, 5:07 AM EST | Winter Storm Watch | BOX | Cheshire, Hillsborough | 36 hr |
| Feb 28, 3:25 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Merrimack, Rockingham, Strafford | 12 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 | 3 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 5 |
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 archive20082010
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.