Weather alerts in New Hampshire, May 2015

72 weather alerts in May 2015, 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 2015. Tap one for its archive.

Alerts: 72
Warnings: 28
Watches: 10
Advisories: 5
Busiest day: May 27, 201517 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 3, 4:26 PM EDT	Fire Weather Watch	GYX		12 hr
May 4, 4:09 AM EDT	Red Flag Warning	GYX		16 hr
May 4, 3:07 PM EDT	Fire Weather Watch	GYX		11 hr
May 5, 2:31 AM EDT	Red Flag Warning	GYX		17 hr
May 5, 3:17 PM EDT	Fire Weather Watch	GYX		12 hr
May 6, 3:32 AM EDT	Red Flag Warning	GYX		16 hr
May 6, 3:10 PM EDT	Fire Weather Watch	GYX		12 hr
May 7, 3:13 AM EDT	Red Flag Warning	GYX		17 hr
May 10, 5:51 PM EDT	Special Weather Statement	GYX	Grafton	39 min
May 10, 6:24 PM EDT	Special Weather Statement	GYX	Sullivan	51 min
May 10, 6:34 PM EDT	Severe Thunderstorm Warning	GYX	Grafton, Sullivan	26 min
May 10, 6:59 PM EDT	Severe Thunderstorm Warning	GYX	Belknap, Grafton, Merrimack, Sullivan	31 min
May 10, 7:11 PM EDT	Special Weather Statement	GYX	Carroll	49 min
May 10, 7:38 PM EDT	Special Weather Statement	GYX	Belknap, Strafford	37 min
May 12, 2:38 PM EDT	Mesoscale Discussion	SPC	Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford	2 hr
May 12, 3:21 PM EDT	Fire Weather Watch	GYX		12 hr
May 12, 4:29 PM EDT	Special Weather Statement	GYX	Hillsborough	46 min
May 13, 3:16 AM EDT	Red Flag Warning	GYX		17 hr
May 13, 3:34 PM EDT	Frost Advisory	GYX	Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 1 more	16 hr
May 19, 4:55 PM EDT	Special Weather Statement	GYX	Grafton	50 min
May 19, 5:05 PM EDT	Severe Thunderstorm Warning	GYX	Coos	40 min
May 19, 5:32 PM EDT	Special Weather Statement	GYX	Grafton	43 min
May 19, 5:43 PM EDT	Severe Thunderstorm Warning	GYX	Carroll, Grafton	25 min
May 19, 5:45 PM EDT	Severe Thunderstorm Warning	GYX	Coos	45 min
May 19, 6:24 PM EDT	Special Weather Statement	GYX	Carroll	51 min
May 20, 3:14 AM EDT	Freeze Watch	GYX	Carroll, Coos, Grafton, Sullivan	11 hr
May 20, 2:25 PM EDT	Frost Advisory	GYX	Belknap, Cheshire, Hillsborough, Merrimack, Strafford	16 hr
May 20, 2:25 PM EDT	Freeze Warning	GYX	Carroll, Coos, Grafton, Sullivan	16 hr
May 21, 2:42 PM EDT	Freeze Watch	GYX	Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more	24 hr
May 22, 2:34 PM EDT	Fire Weather Watch	GYX		13 hr
May 22, 2:37 PM EDT	Frost Advisory	GYX	Belknap, Carroll, Cheshire, Hillsborough, Merrimack	16 hr
May 22, 2:37 PM EDT	Freeze Warning	GYX	Carroll, Coos, Grafton, Sullivan	16 hr
May 23, 3:15 AM EDT	Red Flag Warning	GYX		17 hr
May 24, 12:35 PM EDT	Red Flag Warning	GYX		7 hr
May 27, 2:59 PM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more	2 hr
May 27, 4:34 PM EDT	Severe Thunderstorm Warning	GYX	Grafton	26 min
May 27, 4:49 PM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more	86 min
May 27, 4:55 PM EDT	Severe Thunderstorm Warning	GYX	Coos, Grafton	50 min
May 27, 5:02 PM EDT	Severe Thunderstorm Watch	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more	4 hr
May 27, 5:15 PM EDT	Areal Flood Advisory	GYX	Grafton	3 hr
May 27, 5:17 PM EDT	Severe Thunderstorm Warning	GYX	Grafton, Merrimack, Sullivan	43 min
May 27, 5:24 PM EDT	Flash Flood Warning	GYX	Grafton, Sullivan	3 hr
May 27, 5:31 PM EDT	Severe Thunderstorm Warning	GYX	Belknap, Carroll, Coos, Grafton	44 min
May 27, 6:09 PM EDT	Severe Thunderstorm Warning	GYX	Carroll, Coos	40 min
May 27, 6:10 PM EDT	Special Weather Statement	GYX	Merrimack	35 min
May 27, 6:26 PM EDT	Special Weather Statement	GYX	Cheshire	34 min
May 27, 6:47 PM EDT	Severe Thunderstorm Warning	GYX	Cheshire, Hillsborough	43 min
May 27, 6:58 PM EDT	Special Weather Statement	GYX	Belknap	32 min
May 27, 7:05 PM EDT	Special Weather Statement	GYX	Merrimack	25 min
May 27, 7:21 PM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Strafford	54 min
May 27, 7:30 PM EDT	Special Weather Statement	GYX	Hillsborough, Merrimack	45 min
May 28, 11:16 AM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more	89 min
May 28, 11:30 AM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more	60 min
May 28, 11:54 AM EDT	Severe Thunderstorm Watch	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more	7 hr
May 28, 1:52 PM EDT	Special Weather Statement	GYX	Strafford	38 min
May 28, 2:03 PM EDT	Special Weather Statement	GYX	Coos	42 min
May 28, 2:40 PM EDT	Severe Thunderstorm Warning	GYX	Cheshire	50 min
May 28, 3:08 PM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more	97 min
May 28, 3:18 PM EDT	Special Weather Statement	GYX	Belknap, Merrimack	42 min
May 28, 3:29 PM EDT	Severe Thunderstorm Warning	GYX	Cheshire, Hillsborough	32 min
May 28, 3:45 PM EDT	Special Weather Statement	GYX	Belknap, Strafford	45 min
May 28, 3:49 PM EDT	Severe Thunderstorm Warning	GYX	Hillsborough, Rockingham	41 min
May 28, 3:55 PM EDT	Severe Thunderstorm Warning	GYX	Belknap, Carroll, Merrimack, Rockingham, Strafford	34 min
May 28, 4:26 PM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more	64 min
May 28, 4:35 PM EDT	Special Weather Statement	GYX	Rockingham	40 min
May 28, 4:41 PM EDT	Severe Thunderstorm Warning	GYX	Hillsborough, Rockingham	22 min
May 29, 9:17 PM EDT	Dense Fog Advisory	GYX	Carroll, Rockingham, Strafford	12 hr
May 30, 6:48 PM EDT	Mesoscale Discussion	SPC	Coos	87 min
May 30, 9:04 PM EDT	Severe Thunderstorm Warning	GYX	Coos, Grafton	41 min
May 30, 9:38 PM EDT	Special Weather Statement	GYX	Grafton	37 min
May 30, 9:44 PM EDT	Severe Thunderstorm Warning	GYX	Carroll, Coos	31 min
May 31, 3:09 PM EDT	Special Weather Statement	GYX	Rockingham	111 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
Severe Thunderstorm Warning	18
Severe Thunderstorm Watch	2
Mesoscale Discussion	9
Special Weather Statement	20
Flooding
Flash Flood Warning	1
Areal Flood Advisory	1
Cold
Freeze Warning	2
Freeze Watch	2
Frost Advisory	3
Fire
Red Flag Warning	7
Fire Weather Watch	6
Fog and smoke
Dense Fog Advisory	1

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2014 2016

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.