Weather alerts in New Hampshire, May 2017

50 weather alerts in May 2017, 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 2017. Tap one for its archive.

Alerts: 50
Warnings: 18
Watches: 2
Advisories: 5
Busiest day: May 31, 201718 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 1, 10:45 PM EDT	Special Weather Statement	GYX	Cheshire, Sullivan	45 min
May 2, 2:44 PM EDT	River Flood Warning	GYX	Coos	5 days
May 5, 3:02 PM EDT	Flood Watch	GYX	Rockingham, Strafford	12 hr
May 15, 9:25 PM EDT	River Flood Warning	GYX	Coos	35 hr
May 18, 5:01 PM EDT	Beach Hazards Statement	GYX	Rockingham	27 hr
May 18, 5:44 PM EDT	Special Weather Statement	GYX	Coos	31 min
May 18, 6:15 PM EDT	Special Weather Statement	GYX	Coos	30 min
May 18, 7:33 PM EDT	Mesoscale Discussion	SPC	Grafton, Sullivan	87 min
May 18, 7:47 PM EDT	Special Weather Statement	GYX	Grafton	28 min
May 18, 7:58 PM EDT	Severe Thunderstorm Warning	GYX	Grafton	62 min
May 18, 8:31 PM EDT	Severe Thunderstorm Warning	GYX	Grafton	59 min
May 18, 8:42 PM EDT	Severe Thunderstorm Warning	GYX	Cheshire, Hillsborough, Merrimack, Sullivan	63 min
May 18, 8:46 PM EDT	Special Weather Statement	GYX	Carroll	29 min
May 18, 8:50 PM EDT	Special Weather Statement	GYX	Coos	25 min
May 18, 9:16 PM EDT	Severe Thunderstorm Warning	GYX	Carroll, Coos, Grafton	44 min
May 18, 9:22 PM EDT	Severe Thunderstorm Warning	GYX	Coos, Grafton	38 min
May 18, 9:37 PM EDT	Severe Thunderstorm Warning	GYX	Cheshire, Hillsborough, Merrimack, Rockingham	68 min
May 18, 9:53 PM EDT	Severe Thunderstorm Warning	GYX	Carroll, Coos	52 min
May 18, 10:29 PM EDT	Special Weather Statement	GYX	Rockingham	61 min
May 20, 3:16 AM EDT	Beach Hazards Statement	GYX	Rockingham	17 hr
May 20, 3:27 AM EDT	Frost Advisory	GYX	Carroll, Grafton, Strafford	28 hr
May 20, 3:27 AM EDT	Freeze Warning	GYX	Carroll, Coos	28 hr
May 21, 3:36 AM EDT	Beach Hazards Statement	GYX	Rockingham	16 hr
May 24, 8:38 PM EDT	Coastal Flood Statement	GYX	Rockingham	3 hr
May 25, 3:58 AM EDT	Coastal Flood Advisory	GYX	Rockingham	21 hr
May 25, 9:41 PM EDT	Coastal Flood Warning	GYX	Rockingham	3 hr
May 26, 10:42 AM EDT	Coastal Flood Statement	GYX	Rockingham	2 hr
May 26, 2:49 PM EDT	Coastal Flood Statement	GYX	Rockingham	8 hr
May 26, 7:16 PM EDT	Coastal Flood Advisory	GYX	Rockingham	6 hr
May 27, 2:34 PM EDT	Coastal Flood Statement	GYX	Rockingham	11 hr
May 27, 11:58 PM EDT	Coastal Flood Advisory	GYX	Rockingham	2 hr
May 28, 2:45 PM EDT	Coastal Flood Statement	GYX	Rockingham	12 hr
May 31, 12:29 PM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more	61 min
May 31, 1:22 PM EDT	Severe Thunderstorm Watch	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more	8 hr
May 31, 2:41 PM EDT	Special Weather Statement	GYX	Cheshire	34 min
May 31, 4:33 PM EDT	Severe Thunderstorm Warning	GYX	Coos, Grafton	42 min
May 31, 4:46 PM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more	119 min
May 31, 4:58 PM EDT	Severe Thunderstorm Warning	GYX	Coos, Grafton	47 min
May 31, 5:17 PM EDT	Severe Thunderstorm Warning	GYX	Grafton, Merrimack, Sullivan	58 min
May 31, 5:44 PM EDT	Severe Thunderstorm Warning	GYX	Carroll, Coos, Grafton	61 min
May 31, 6:12 PM EDT	Special Weather Statement	GYX	Cheshire	63 min
May 31, 6:13 PM EDT	Special Weather Statement	GYX	Belknap, Carroll, Merrimack, Sullivan	62 min
May 31, 6:40 PM EDT	Special Weather Statement	GYX	Carroll	65 min
May 31, 6:46 PM EDT	Severe Thunderstorm Warning	GYX	Carroll	44 min
May 31, 7:06 PM EDT	Areal Flood Advisory	GYX	Sullivan	114 min
May 31, 7:09 PM EDT	Special Weather Statement	GYX	Belknap, Hillsborough, Merrimack	66 min
May 31, 7:22 PM EDT	Severe Thunderstorm Warning	GYX	Carroll	38 min
May 31, 7:27 PM EDT	Severe Thunderstorm Warning	GYX	Belknap, Merrimack	48 min
May 31, 7:34 PM EDT	Mesoscale Discussion	SPC	Belknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more	86 min
May 31, 7:58 PM EDT	Special Weather Statement	GYX	Rockingham	62 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	14
Severe Thunderstorm Watch	1
Mesoscale Discussion	4
Special Weather Statement	13
Flooding
River Flood Warning	2
Flood Watch	1
Areal Flood Advisory	1
Cold
Freeze Warning	1
Frost Advisory	1
Coast and beach
Coastal Flood Warning	1
Coastal Flood Advisory	3
Beach Hazards Statement	3
Coastal Flood Statement	5

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 2016 2018

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.