Weather alerts in Massachusetts, April 2011

65 weather alerts in April 2011, 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 2011. Tap one for its archive.

Alerts: 65
Warnings: 11
Watches: 7
Advisories: 35
Busiest day: April 28, 20119 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 2, 2:02 PM EDT	Small Craft Advisory	BOX		27 hr
Apr 3, 3:01 PM EDT	Flood Watch	ALY	Berkshire	39 hr
Apr 3, 4:40 PM EDT	Small Craft Advisory	BOX		4 days
Apr 4, 4:04 AM EDT	Gale Watch	BOX		12 hr
Apr 4, 1:09 PM EDT	Special Weather Statement	BOX	Hampshire	36 min
Apr 4, 2:05 PM EDT	Special Weather Statement	BOX	Hampden, Hampshire, Worcester	55 min
Apr 4, 2:38 PM EDT	Special Weather Statement	BOX	Norfolk, Suffolk	22 min
Apr 4, 4:29 PM EDT	Gale Warning	BOX		26 hr
Apr 4, 4:37 PM EDT	Wind Advisory	BOX	Barnstable, Bristol, Dukes, Essex, Middlesex, Nantucket and 4 more	25 hr
Apr 5, 2:26 AM EDT	Dense Fog Advisory	BOX	Essex, Franklin, Middlesex, Worcester	7 hr
Apr 6, 3:54 PM EDT	Small Craft Advisory	BOX		12 hr
Apr 6, 6:02 PM EDT	Small Craft Advisory	BOX		3 hr
Apr 9, 4:22 PM EDT	Small Craft Advisory for Hazardous Seas	BOX		11 hr
Apr 10, 3:36 AM EDT	Small Craft Advisory	BOX		4 days
Apr 11, 4:15 PM EDT	Dense Fog Advisory	BOX	Dukes, Nantucket	11 hr
Apr 11, 10:25 PM EDT	River Flood Watch	BOX	Franklin, Hampshire	15 hr
Apr 12, 3:29 AM EDT	Gale Watch	BOX		13 hr
Apr 12, 1:11 PM EDT	River Flood Warning	BOX	Franklin, Hampshire	41 hr
Apr 12, 1:37 PM EDT	River Flood Watch	BOX	Hampden, Hampshire	8 hr
Apr 12, 1:37 PM EDT	River Flood Watch	BOX	Hampden	8 hr
Apr 12, 9:58 PM EDT	River Flood Warning	BOX	Hampden, Hampshire	56 hr
Apr 12, 9:58 PM EDT	River Flood Warning	BOX	Hampden	48 hr
Apr 13, 3:32 AM EDT	Small Craft Advisory	BOX		12 hr
Apr 13, 8:16 AM EDT	Gale Warning	BOX		6 hr
Apr 13, 8:31 AM EDT	Areal Flood Advisory	BOX	Barnstable, Bristol, Dukes, Essex, Middlesex, Nantucket and 4 more	2 hr
Apr 13, 10:52 AM EDT	Areal Flood Warning	BOX	Barnstable, Bristol, Dukes, Nantucket, Plymouth	3 hr
Apr 13, 11:10 AM EDT	Gale Warning	BOX		3 hr
Apr 13, 3:38 PM EDT	Small Craft Advisory for Hazardous Seas	BOX		25 hr
Apr 14, 3:56 PM EDT	Small Craft Advisory	BOX		24 hr
Apr 15, 3:26 AM EDT	Small Craft Advisory	BOX		8 hr
Apr 15, 3:54 PM EDT	Gale Warning	BOX		51 hr
Apr 15, 3:56 PM EDT	Wind Advisory	ALY	Berkshire	37 hr
Apr 16, 3:40 AM EDT	Wind Advisory	BOX	Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more	27 hr
Apr 16, 4:08 AM EDT	Coastal Flood Advisory	BOX	Barnstable, Bristol, Essex, Nantucket, Norfolk, Plymouth and 1 more	24 hr
Apr 16, 11:57 PM EDT	Areal Flood Advisory	ALY	Berkshire	6 hr
Apr 17, 12:15 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Worcester	7 hr
Apr 17, 1:43 AM EDT	Areal Flood Advisory	BOX	Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk and 1 more	4 hr
Apr 17, 2:05 AM EDT	River Flood Warning	BOX	Hampden, Hampshire	43 hr
Apr 17, 2:05 AM EDT	River Flood Warning	BOX	Hampden	50 hr
Apr 17, 4:13 AM EDT	Coastal Flood Advisory	BOX	Barnstable, Bristol, Plymouth	6 hr
Apr 17, 5:14 AM EDT	Wind Advisory	ALY	Berkshire	16 hr
Apr 17, 9:39 AM EDT	Small Craft Advisory	BOX		18 hr
Apr 18, 3:41 AM EDT	Small Craft Advisory	BOX		4 days
Apr 20, 9:16 AM EDT	Special Weather Statement	ALY	Berkshire	29 min
Apr 21, 3:50 AM EDT	Small Craft Advisory	BOX		24 hr
Apr 21, 12:52 PM EDT	Gale Warning	BOX		9 hr
Apr 22, 4:13 PM EDT	Small Craft Advisory	BOX		36 hr
Apr 23, 6:51 AM EDT	Small Craft Advisory	BOX		21 hr
Apr 24, 3:57 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		31 hr
Apr 25, 3:51 PM EDT	Small Craft Advisory	BOX		3 days
Apr 27, 12:21 AM EDT	Special Weather Statement	BOX	Franklin, Hampshire	54 min
Apr 27, 12:48 AM EDT	Special Weather Statement	ALY	Berkshire	27 min
Apr 27, 1:16 AM EDT	Special Weather Statement	BOX	Franklin, Hampshire	59 min
Apr 27, 4:04 PM EDT	Small Craft Advisory	BOX		35 hr
Apr 28, 4:38 AM EDT	Wind Advisory	BOX	Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth and 1 more	13 hr
Apr 28, 9:10 AM EDT	Special Weather Statement	BOX	Franklin	50 min
Apr 28, 9:45 AM EDT	Severe Thunderstorm Watch	SPC	Berkshire	6 hr
Apr 28, 11:42 AM EDT	Dense Fog Advisory	BOX	Dukes, Nantucket	12 hr
Apr 28, 11:49 AM EDT	Mesoscale Discussion	SPC	Berkshire	56 min
Apr 28, 2:18 PM EDT	Special Weather Statement	ALY	Berkshire	27 min
Apr 28, 4:46 PM EDT	Special Weather Statement	BOX	Bristol, Plymouth	59 min
Apr 28, 4:58 PM EDT	Special Weather Statement	BOX	Norfolk	47 min
Apr 28, 7:58 PM EDT	Areal Flood Advisory	BOX	Barnstable, Bristol, Plymouth	3 hr
Apr 29, 3:10 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		40 hr
Apr 30, 2:50 PM EDT	Small Craft Advisory	BOX		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 Watch	1
Mesoscale Discussion	1
Special Weather Statement	11
Flooding
Areal Flood Warning	1
River Flood Warning	5
Flood Watch	1
River Flood Watch	3
Areal Flood Advisory	5
Wind and dust
Wind Advisory	5
Fog and smoke
Dense Fog Advisory	3
Coast and beach
Coastal Flood Advisory	2
Marine
Gale Warning	5
Gale Watch	2
Small Craft Advisory	16
Small Craft Advisory for Hazardous Seas	4

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 2010 2012

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. Rebuilt daily.