Alert archive / New Hampshire / 2010
Weather alerts in New Hampshire, May 2010
36 weather alerts in May 2010, 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 May 2010. Tap one for its archive.
- Alerts
- 36
- Warnings
- 9
- Watches
- 5
- Advisories
- 2
- Busiest day
- May 27, 201014 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 |
|---|---|---|---|---|
| May 4, 1:24 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 1 more | 6 hr |
| May 4, 4:38 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire | 52 min |
| May 4, 4:44 PM EDT | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 2 more | 2 hr |
| May 4, 4:48 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire, Hillsborough | 57 min |
| May 4, 5:10 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack, Rockingham | 65 min |
| May 4, 8:11 PM EDT | Severe Thunderstorm Warning | GYX | Carroll, Coos, Grafton | 34 min |
| May 6, 11:10 AM EDT | Mesoscale Discussion | SPC | Coos | 2 hr |
| May 6, 3:34 PM EDT | Fire Weather Watch | GYX | 18 hr | |
| May 6, 4:04 PM EDT | Fire Weather Watch | BOX | 18 hr | |
| May 8, 3:29 AM EDT | Wind Advisory | BOX | Cheshire, Hillsborough | 37 hr |
| May 10, 11:29 AM EDT | Frost Advisory | GYX | Rockingham | 20 hr |
| May 14, 8:45 PM EDT | Special Weather Statement | GYX | Belknap, Merrimack, Strafford | 30 min |
| May 14, 9:13 PM EDT | Special Weather Statement | GYX | Merrimack | 32 min |
| May 14, 9:42 PM EDT | Special Weather Statement | GYX | Strafford | 33 min |
| May 14, 10:14 PM EDT | Special Weather Statement | GYX | Rockingham | 16 min |
| May 26, 3:17 PM EDT | Mesoscale Discussion | SPC | Cheshire, Grafton, Hillsborough, Merrimack, Sullivan | 58 min |
| May 26, 7:24 PM EDT | Special Weather Statement | GYX | Grafton | 51 min |
| May 26, 7:25 PM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough, Sullivan | 65 min |
| May 26, 7:45 PM EDT | Severe Thunderstorm Watch | SPC | Belknap, Cheshire, Grafton, Hillsborough, Merrimack, Sullivan | 6 hr |
| May 26, 8:38 PM EDT | Special Weather Statement | GYX | Sullivan | 52 min |
| May 26, 8:54 PM EDT | Severe Thunderstorm Warning | GYX | Grafton, Merrimack, Sullivan | 51 min |
| May 26, 9:14 PM EDT | Special Weather Statement | BOX | Hillsborough | 46 min |
| May 26, 9:31 PM EDT | Special Weather Statement | GYX | Belknap, Strafford | 44 min |
| May 26, 9:40 PM EDT | Severe Thunderstorm Warning | GYX | Sullivan | 35 min |
| May 26, 9:47 PM EDT | Mesoscale Discussion | SPC | Cheshire, Sullivan | 88 min |
| May 26, 9:48 PM EDT | Special Weather Statement | BOX | Cheshire | 42 min |
| May 26, 10:10 PM EDT | Special Weather Statement | GYX | Strafford | 50 min |
| May 26, 10:46 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Grafton, Merrimack, Sullivan | 44 min |
| May 26, 10:52 PM EDT | Special Weather Statement | BOX | Cheshire | 53 min |
| May 26, 11:03 PM EDT | Special Weather Statement | GYX | Merrimack | 42 min |
| May 26, 11:14 PM EDT | Severe Thunderstorm Warning | BOX | Cheshire | 36 min |
| May 26, 11:33 PM EDT | Special Weather Statement | BOX | Cheshire, Hillsborough | 57 min |
| May 27, 12:07 AM EDT | Mesoscale Discussion | SPC | Cheshire, Hillsborough | 53 min |
| May 29, 3:37 PM EDT | Fire Weather Watch | GYX | 17 hr | |
| May 29, 10:08 PM EDT | Special Weather Statement | BOX | Cheshire | 22 min |
| May 30, 8:24 AM EDT | Red Flag Warning | GYX | 13 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 | 8 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 14 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 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 archive20092011
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.