Weather alerts in Massachusetts, July 2010

164 weather alerts in July 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 July 2010. Tap one for its archive.

Alerts: 164
Warnings: 75
Watches: 3
Advisories: 36
Busiest day: July 21, 201025 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
Jul 1, 2:43 AM EDT	Small Craft Advisory	BOX		25 hr
Jul 5, 3:51 PM EDT	Heat Advisory	ALY	Berkshire	52 hr
Jul 5, 3:53 PM EDT	Heat Advisory	BOX	Bristol, Dukes, Essex, Franklin, Hampden, Hampshire and 5 more	27 hr
Jul 6, 4:00 PM EDT	Heat Advisory	BOX	Franklin, Hampden, Hampshire	27 hr
Jul 8, 3:24 AM EDT	Dense Fog Advisory	BOX	Nantucket	3 hr
Jul 9, 4:16 PM EDT	Small Craft Advisory for Hazardous Seas	BOX		3 days
Jul 10, 4:49 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		33 hr
Jul 10, 10:20 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire	4 hr
Jul 10, 11:27 AM EDT	Areal Flood Advisory	BOX	Worcester	6 hr
Jul 10, 11:45 AM EDT	Special Weather Statement	BOX	Worcester	45 min
Jul 10, 1:32 PM EDT	Special Weather Statement	BOX	Essex	58 min
Jul 10, 2:03 PM EDT	Areal Flood Advisory	BOX	Bristol, Middlesex, Norfolk, Worcester	3 hr
Jul 10, 2:37 PM EDT	Areal Flood Advisory	BOX	Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk	3 hr
Jul 10, 3:04 PM EDT	Flash Flood Warning	BOX	Essex, Middlesex, Norfolk, Suffolk	107 min
Jul 11, 6:14 AM EDT	High Surf Advisory	BOX	Barnstable, Bristol, Dukes, Nantucket	14 hr
Jul 11, 4:26 PM EDT	Special Weather Statement	BOX	Hampden	49 min
Jul 11, 7:07 PM EDT	Special Weather Statement	BOX	Plymouth	23 min
Jul 11, 11:38 PM EDT	Special Weather Statement	BOX	Bristol	52 min
Jul 12, 12:45 PM EDT	Special Marine Warning	BOX		60 min
Jul 12, 12:55 PM EDT	Special Weather Statement	BOX	Suffolk	65 min
Jul 12, 1:12 PM EDT	Special Weather Statement	BOX	Essex	63 min
Jul 12, 1:28 PM EDT	Special Marine Warning	BOX		62 min
Jul 12, 1:47 PM EDT	Special Weather Statement	BOX	Essex	28 min
Jul 12, 1:55 PM EDT	Special Weather Statement	BOX	Essex	35 min
Jul 12, 2:04 PM EDT	Severe Thunderstorm Warning	BOX	Essex	26 min
Jul 12, 2:36 PM EDT	Special Weather Statement	BOX	Essex	24 min
Jul 12, 2:51 PM EDT	Special Weather Statement	BOX	Essex	24 min
Jul 12, 3:28 PM EDT	Special Weather Statement	BOX	Worcester	47 min
Jul 12, 3:58 PM EDT	Special Weather Statement	BOX	Worcester	47 min
Jul 12, 4:16 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	44 min
Jul 13, 3:03 AM EDT	Flash Flood Watch	BOX	Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk and 1 more	39 hr
Jul 13, 4:45 PM EDT	Small Craft Advisory for Hazardous Seas	BOX		54 hr
Jul 13, 4:52 PM EDT	Areal Flood Advisory	BOX	Bristol, Plymouth	2 hr
Jul 14, 1:53 PM EDT	Areal Flood Advisory	BOX	Bristol	3 hr
Jul 14, 2:43 PM EDT	Flash Flood Warning	BOX	Bristol, Norfolk	107 min
Jul 14, 4:23 PM EDT	Areal Flood Advisory	BOX	Bristol	55 min
Jul 14, 4:55 PM EDT	Areal Flood Advisory	BOX	Barnstable, Bristol, Hampden, Norfolk, Plymouth	3 hr
Jul 14, 6:17 PM EDT	Areal Flood Advisory	BOX	Barnstable	79 min
Jul 16, 3:58 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		34 hr
Jul 16, 1:23 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire	97 min
Jul 16, 5:49 PM EDT	Special Weather Statement	BOX	Franklin	26 min
Jul 16, 6:13 PM EDT	Special Weather Statement	BOX	Hampshire	47 min
Jul 16, 6:28 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire, Middlesex, Worcester	35 min
Jul 16, 6:41 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	51 min
Jul 16, 6:45 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	45 min
Jul 16, 7:02 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire, Worcester	32 min
Jul 16, 7:18 PM EDT	Severe Thunderstorm Warning	BOX	Hampden	42 min
Jul 16, 7:30 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampden, Hampshire, Worcester	60 min
Jul 16, 7:30 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex, Norfolk, Suffolk, Worcester	45 min
Jul 16, 7:50 PM EDT	Mesoscale Discussion	SPC	Essex, Middlesex, Norfolk, Suffolk, Worcester	55 min
Jul 16, 7:51 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Worcester	43 min
Jul 16, 8:07 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire, Middlesex, Worcester	53 min
Jul 16, 8:26 PM EDT	Severe Thunderstorm Warning	BOX	Worcester	37 min
Jul 16, 8:41 PM EDT	Special Weather Statement	BOX	Norfolk	34 min
Jul 16, 8:49 PM EDT	Special Weather Statement	BOX	Norfolk	26 min
Jul 16, 9:18 PM EDT	Special Weather Statement	BOX	Norfolk, Plymouth	42 min
Jul 17, 5:03 PM EDT	Special Weather Statement	BOX	Hampshire	42 min
Jul 17, 5:28 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire	32 min
Jul 17, 5:43 PM EDT	Special Weather Statement	BOX	Hampden	47 min
Jul 17, 5:55 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	65 min
Jul 17, 6:43 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester	92 min
Jul 17, 6:49 PM EDT	Special Weather Statement	BOX	Hampden	41 min
Jul 17, 7:26 PM EDT	Severe Thunderstorm Warning	BOX	Hampden	45 min
Jul 17, 8:57 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	63 min
Jul 17, 9:21 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire	39 min
Jul 17, 9:24 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	51 min
Jul 17, 9:58 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire	47 min
Jul 17, 10:36 PM EDT	Special Weather Statement	BOX	Franklin	39 min
Jul 17, 11:16 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	59 min
Jul 17, 11:25 PM EDT	Special Weather Statement	BOX	Franklin	50 min
Jul 17, 11:51 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire, Worcester	24 min
Jul 18, 12:13 AM EDT	Areal Flood Advisory	BOX	Franklin	50 min
Jul 18, 11:32 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		16 hr
Jul 19, 3:52 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		49 hr
Jul 19, 10:50 AM EDT	Special Marine Warning	BOX		55 min
Jul 19, 11:25 AM EDT	Severe Thunderstorm Warning	BOX	Bristol	47 min
Jul 19, 11:43 AM EDT	Special Marine Warning	BOX		62 min
Jul 19, 11:57 AM EDT	Special Weather Statement	BOX	Bristol	63 min
Jul 19, 12:27 PM EDT	Special Marine Warning	BOX		63 min
Jul 19, 1:12 PM EDT	Special Weather Statement	BOX	Barnstable	48 min
Jul 19, 1:17 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire	58 min
Jul 19, 1:24 PM EDT	Special Marine Warning	BOX		66 min
Jul 19, 2:25 PM EDT	Special Marine Warning	BOX		65 min
Jul 19, 4:18 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	30 min
Jul 19, 6:35 PM EDT	Special Weather Statement	BOX	Franklin	25 min
Jul 19, 6:47 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	43 min
Jul 19, 7:07 PM EDT	Tornado Warning	BOX	Worcester	38 min
Jul 19, 7:26 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	49 min
Jul 19, 7:39 PM EDT	Mesoscale Discussion	SPC	Bristol, Essex, Hampden, Middlesex, Norfolk, Plymouth and 2 more	96 min
Jul 19, 7:43 PM EDT	Tornado Warning	BOX	Worcester	47 min
Jul 19, 7:48 PM EDT	Areal Flood Advisory	ALY	Berkshire	78 min
Jul 19, 8:08 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	52 min
Jul 19, 8:17 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	43 min
Jul 19, 8:26 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampden, Hampshire	19 min
Jul 19, 8:30 PM EDT	Severe Thunderstorm Warning	BOX	Essex	37 min
Jul 19, 8:50 PM EDT	Areal Flood Advisory	BOX	Middlesex, Worcester	115 min
Jul 19, 9:02 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	38 min
Jul 19, 9:03 PM EDT	Special Weather Statement	BOX	Middlesex	27 min
Jul 19, 9:09 PM EDT	Special Weather Statement	BOX	Essex	51 min
Jul 19, 9:38 PM EDT	Special Weather Statement	BOX	Middlesex	67 min
Jul 19, 9:49 PM EDT	Special Weather Statement	BOX	Suffolk	56 min
Jul 21, 10:43 AM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester	2 hr
Jul 21, 11:27 AM EDT	Severe Thunderstorm Watch	SPC	Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more	9 hr
Jul 21, 12:38 PM EDT	Mesoscale Discussion	SPC	Barnstable, Bristol, Dukes, Essex, Middlesex, Norfolk and 3 more	67 min
Jul 21, 1:24 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	66 min
Jul 21, 1:59 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester	61 min
Jul 21, 2:20 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	55 min
Jul 21, 2:27 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire	63 min
Jul 21, 2:29 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	34 min
Jul 21, 3:11 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	52 min
Jul 21, 3:13 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Worcester	47 min
Jul 21, 3:28 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire, Worcester	47 min
Jul 21, 3:41 PM EDT	Mesoscale Discussion	SPC	Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more	64 min
Jul 21, 4:13 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire, Worcester	62 min
Jul 21, 4:25 PM EDT	Tornado Warning	BOX	Franklin, Hampden, Hampshire, Worcester	42 min
Jul 21, 4:27 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	46 min
Jul 21, 4:33 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Norfolk, Worcester	42 min
Jul 21, 4:58 PM EDT	Areal Flood Advisory	BOX	Worcester	3 hr
Jul 21, 5:11 PM EDT	Areal Flood Advisory	BOX	Hampden, Worcester	3 hr
Jul 21, 5:17 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Worcester	14 min
Jul 21, 5:53 PM EDT	Special Weather Statement	BOX	Bristol	67 min
Jul 21, 6:39 PM EDT	Special Marine Warning	BOX		66 min
Jul 21, 6:44 PM EDT	Special Marine Warning	BOX		61 min
Jul 21, 7:29 PM EDT	Special Marine Warning	BOX		61 min
Jul 21, 7:35 PM EDT	Severe Thunderstorm Watch	SPC	Berkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 2 more	5 hr
Jul 21, 7:37 PM EDT	Special Marine Warning	BOX		53 min
Jul 21, 8:31 PM EDT	Special Marine Warning	BOX		59 min
Jul 21, 9:05 PM EDT	Special Marine Warning	BOX		85 min
Jul 21, 9:11 PM EDT	Special Weather Statement	BOX	Hampshire	64 min
Jul 21, 9:13 PM EDT	Special Weather Statement	BOX	Hampshire	62 min
Jul 21, 9:31 PM EDT	Special Marine Warning	BOX		59 min
Jul 21, 9:34 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	56 min
Jul 21, 9:36 PM EDT	Mesoscale Discussion	SPC	Berkshire, Essex, Franklin, Hampshire, Middlesex, Suffolk and 1 more	54 min
Jul 21, 10:01 PM EDT	Special Marine Warning	BOX		44 min
Jul 21, 10:31 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Worcester	44 min
Jul 21, 10:45 PM EDT	Special Marine Warning	BOX		60 min
Jul 21, 11:14 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex, Worcester	46 min
Jul 21, 11:46 PM EDT	Special Marine Warning	BOX		59 min
Jul 22, 10:02 AM EDT	Small Craft Advisory	BOX		8 hr
Jul 23, 3:26 PM EDT	Heat Advisory	BOX	Hampden	28 hr
Jul 23, 8:20 PM EDT	Special Weather Statement	BOX	Bristol	55 min
Jul 23, 8:25 PM EDT	Special Marine Warning	BOX		35 min
Jul 23, 8:31 PM EDT	Special Marine Warning	BOX		29 min
Jul 23, 8:42 PM EDT	Special Weather Statement	BOX	Barnstable	33 min
Jul 24, 12:33 AM EDT	Special Marine Warning	BOX		42 min
Jul 24, 4:23 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		24 hr
Jul 24, 1:19 PM EDT	Areal Flood Advisory	ALY	Berkshire	93 min
Jul 24, 3:26 PM EDT	Special Marine Warning	BOX		64 min
Jul 24, 3:41 PM EDT	Special Weather Statement	BOX	Norfolk	64 min
Jul 24, 3:41 PM EDT	Mesoscale Discussion	SPC	Norfolk	34 min
Jul 24, 3:50 PM EDT	Severe Thunderstorm Warning	BOX	Bristol	40 min
Jul 24, 4:12 PM EDT	Special Weather Statement	BOX	Plymouth	48 min
Jul 24, 4:21 PM EDT	Areal Flood Advisory	BOX	Bristol, Middlesex, Norfolk, Plymouth, Worcester	57 min
Jul 24, 4:29 PM EDT	Special Marine Warning	BOX		61 min
Jul 24, 4:38 PM EDT	Special Weather Statement	BOX	Bristol	67 min
Jul 24, 5:18 PM EDT	Special Weather Statement	BOX	Barnstable	57 min
Jul 24, 5:26 PM EDT	Special Marine Warning	BOX		21 min
Jul 24, 5:45 PM EDT	Special Marine Warning	BOX		33 min
Jul 24, 10:48 PM EDT	Dense Fog Advisory	BOX	Barnstable, Dukes, Nantucket	6 hr
Jul 25, 2:01 AM EDT	Special Marine Warning	BOX		89 min
Jul 25, 9:43 PM EDT	Small Craft Advisory	BOX		21 hr
Jul 28, 4:31 AM EDT	Small Craft Advisory	BOX		44 hr
Jul 29, 4:25 PM EDT	Small Craft Advisory	BOX		8 hr
Jul 30, 12:49 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		5 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	45
Tornado Warning	3
Severe Thunderstorm Watch	2
Mesoscale Discussion	11
Special Weather Statement	39
Flooding
Flash Flood Warning	2
Flash Flood Watch	1
Areal Flood Advisory	16
Heat
Heat Advisory	4
Fog and smoke
Dense Fog Advisory	2
Coast and beach
High Surf Advisory	1
Marine
Special Marine Warning	25
Small Craft Advisory	5
Small Craft Advisory for Hazardous Seas	8

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 2009 2011

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.