Weather alerts in Massachusetts, April 2009

55 weather alerts in April 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 April 2009. Tap one for its archive.

Alerts: 55
Warnings: 14
Watches: 12
Advisories: 25
Busiest day: April 3, 20098 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, 5:10 AM EDT	Marine Weather Statement	BOX		4 hr
Apr 2, 3:07 PM EDT	Small Craft Advisory	BOX		3 days
Apr 2, 8:36 PM EDT	Marine Dense Fog Advisory	BOX		12 hr
Apr 2, 8:40 PM EDT	Dense Fog Advisory	BOX	Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth	12 hr
Apr 3, 3:46 AM EDT	Gale Watch	BOX		13 hr
Apr 3, 3:40 PM EDT	Wind Advisory	ALY	Berkshire	26 hr
Apr 3, 4:23 PM EDT	Special Marine Warning	BOX		204 days
Apr 3, 4:30 PM EDT	Gale Warning	BOX		35 hr
Apr 3, 4:30 PM EDT	Small Craft Advisory	BOX		43 hr
Apr 3, 5:39 PM EDT	Dense Fog Advisory	BOX	Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth	6 hr
Apr 3, 9:54 PM EDT	Marine Dense Fog Advisory	BOX		2 hr
Apr 4, 3:09 PM EDT	Wind Advisory	BOX	Norfolk, Worcester	3 hr
Apr 5, 4:04 PM EDT	Gale Watch	BOX		13 hr
Apr 5, 4:04 PM EDT	Small Craft Advisory for Hazardous Seas	BOX		8 hr
Apr 6, 4:35 AM EDT	Wind Advisory	BOX	Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth	17 hr
Apr 6, 4:44 AM EDT	Gale Warning	BOX		15 hr
Apr 6, 4:44 AM EDT	Small Craft Advisory	BOX		71 hr
Apr 6, 2:28 PM EDT	Areal Flood Advisory	BOX	Barnstable, Bristol, Essex, Middlesex, Norfolk, Plymouth and 2 more	3 hr
Apr 8, 3:58 AM EDT	Small Craft Advisory	BOX		11 hr
Apr 9, 3:49 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		12 hr
Apr 10, 3:41 AM EDT	Small Craft Advisory	BOX		4 days
Apr 10, 9:11 PM EDT	Gale Watch	BOX		6 hr
Apr 11, 3:15 AM EDT	Gale Warning	BOX		25 hr
Apr 11, 12:17 PM EDT	Wind Advisory	BOX	Nantucket	10 hr
Apr 11, 11:21 PM EDT	Small Craft Advisory	BOX		43 hr
Apr 14, 4:23 AM EDT	Gale Watch	BOX		12 hr
Apr 14, 4:23 AM EDT	Small Craft Advisory	BOX		4 days
Apr 14, 4:25 PM EDT	Gale Warning	BOX		24 hr
Apr 15, 11:56 AM EDT	Red Flag Warning	BOX	Hampden, Hampshire, Middlesex, Worcester	6 hr
Apr 15, 4:37 PM EDT	Fire Weather Watch	BOX	Bristol	10 hr
Apr 16, 3:01 PM EDT	Fire Weather Watch	ALY	Berkshire	13 hr
Apr 16, 4:50 PM EDT	Fire Weather Watch	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	11 hr
Apr 17, 3:40 AM EDT	Red Flag Warning	ALY	Berkshire	16 hr
Apr 17, 4:11 AM EDT	Red Flag Warning	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	16 hr
Apr 18, 2:18 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		7 hr
Apr 19, 4:38 PM EDT	Gale Watch	BOX		12 hr
Apr 20, 4:17 AM EDT	Gale Warning	BOX		32 hr
Apr 20, 4:19 AM EDT	Wind Advisory	BOX	Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth and 1 more	24 hr
Apr 21, 6:44 AM EDT	Small Craft Advisory	BOX		3 days
Apr 22, 4:11 PM EDT	Gale Warning	BOX		12 hr
Apr 22, 4:11 PM EDT	Small Craft Advisory	BOX		28 hr
Apr 25, 4:25 PM EDT	Marine Weather Statement	BOX		28 hr
Apr 27, 4:11 PM EDT	Fire Weather Watch	ALY	Berkshire	12 hr
Apr 27, 4:29 PM EDT	Small Craft Advisory	BOX		44 hr
Apr 27, 4:40 PM EDT	Fire Weather Watch	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	12 hr
Apr 28, 4:26 AM EDT	Red Flag Warning	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	17 hr
Apr 28, 6:24 PM EDT	Marine Weather Statement	BOX		30 hr
Apr 28, 9:27 PM EDT	Marine Weather Statement	BOX		27 hr
Apr 29, 3:42 AM EDT	Freeze Warning	ALY	Berkshire	28 hr
Apr 29, 4:17 AM EDT	Frost Advisory	BOX	Barnstable, Bristol, Dukes, Nantucket, Plymouth	27 hr
Apr 29, 3:30 PM EDT	Fire Weather Watch	ALY	Berkshire	13 hr
Apr 29, 4:36 PM EDT	Fire Weather Watch	BOX	Franklin, Hampden, Hampshire, Middlesex, Worcester	12 hr
Apr 30, 4:16 AM EDT	Red Flag Warning	ALY	Berkshire	15 hr
Apr 30, 4:30 AM EDT	Small Craft Advisory	BOX		54 hr
Apr 30, 4:54 AM EDT	Red Flag Warning	BOX	Franklin, Hampden, Hampshire, Middlesex, Worcester	14 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Flooding
Areal Flood Advisory	1
Cold
Freeze Warning	1
Frost Advisory	1
Wind and dust
Wind Advisory	5
Fire
Red Flag Warning	6
Fire Weather Watch	7
Fog and smoke
Dense Fog Advisory	2
Marine
Gale Warning	6
Special Marine Warning	1
Gale Watch	5
Marine Dense Fog Advisory	2
Small Craft Advisory	11
Small Craft Advisory for Hazardous Seas	3
Marine Weather Statement	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 2008 2010

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.