Weather alerts in Massachusetts, July 2019

177 weather alerts in July 2019, 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 2019. Tap one for its archive.

Alerts: 177
Warnings: 91
Watches: 7
Advisories: 18
Busiest day: July 17, 201946 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 5, 11:45 PM EDT	Dense Fog Advisory	BOX	Barnstable, Bristol, Dukes, Nantucket, Plymouth	7 hr
Jul 6, 3:39 AM EDT	Heat Advisory	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	13 hr
Jul 6, 3:42 AM EDT	Small Craft Advisory	BOX		33 hr
Jul 6, 1:34 PM EDT	Small Craft Advisory	BOX		7 hr
Jul 6, 1:48 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	57 min
Jul 6, 1:48 PM EDT	Mesoscale Discussion	SPC	Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more	2 hr
Jul 6, 2:58 PM EDT	Areal Flood Advisory	ALY	Berkshire	3 hr
Jul 6, 2:59 PM EDT	Special Weather Statement	BOX	Worcester	61 min
Jul 6, 3:13 PM EDT	Special Marine Warning	BOX		92 min
Jul 6, 3:31 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Middlesex, Worcester	59 min
Jul 6, 3:51 PM EDT	Special Weather Statement	BOX	Middlesex	39 min
Jul 6, 4:07 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex, Worcester	53 min
Jul 6, 4:10 PM EDT	Areal Flood Advisory	ALY	Berkshire	3 hr
Jul 6, 4:25 PM EDT	Special Weather Statement	BOX	Hampden	50 min
Jul 6, 4:30 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire, Worcester	60 min
Jul 6, 5:05 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Middlesex, Norfolk, Worcester	40 min
Jul 6, 5:07 PM EDT	Flash Flood Warning	BOX	Hampden, Hampshire	113 min
Jul 6, 5:20 PM EDT	Flash Flood Warning	BOX	Hampden, Hampshire, Worcester	115 min
Jul 6, 5:36 PM EDT	Special Weather Statement	BOX	Norfolk, Suffolk	84 min
Jul 6, 5:59 PM EDT	Areal Flood Warning	BOX	Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk and 1 more	2 hr
Jul 6, 6:23 PM EDT	Special Weather Statement	BOX	Plymouth	52 min
Jul 11, 1:48 AM EDT	Dense Fog Advisory	BOX	Dukes, Nantucket	7 hr
Jul 11, 3:49 PM EDT	Small Craft Advisory	BOX		19 hr
Jul 12, 3:06 AM EDT	Special Weather Statement	BOX	Bristol	39 min
Jul 12, 3:46 AM EDT	Special Weather Statement	BOX	Bristol, Norfolk, Plymouth, Suffolk	59 min
Jul 12, 4:28 AM EDT	Areal Flood Warning	BOX	Plymouth	2 hr
Jul 12, 5:06 AM EDT	Special Weather Statement	BOX	Bristol	54 min
Jul 12, 5:36 AM EDT	Areal Flood Warning	BOX	Bristol	83 min
Jul 12, 6:13 AM EDT	Flash Flood Warning	BOX	Plymouth	2 hr
Jul 12, 6:39 AM EDT	Areal Flood Warning	BOX	Bristol, Plymouth	111 min
Jul 12, 7:17 AM EDT	Special Weather Statement	BOX	Barnstable, Dukes	58 min
Jul 12, 8:20 AM EDT	Areal Flood Warning	BOX	Barnstable	91 min
Jul 12, 8:25 AM EDT	Special Weather Statement	BOX	Barnstable, Nantucket	35 min
Jul 17, 12:22 PM EDT	Small Craft Advisory	BOX		5 hr
Jul 17, 1:03 PM EDT	Mesoscale Discussion	SPC	Berkshire, Bristol, Franklin, Hampden, Hampshire, Middlesex and 3 more	2 hr
Jul 17, 1:24 PM EDT	Flash Flood Watch	BOX	Barnstable, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more	7 hr
Jul 17, 1:26 PM EDT	Flash Flood Watch	ALY	Berkshire	6 hr
Jul 17, 1:31 PM EDT	Special Weather Statement	BOX	Worcester	59 min
Jul 17, 1:58 PM EDT	Severe Thunderstorm Watch	SPC	Barnstable, Berkshire, Bristol, Essex, Franklin, Hampden and 6 more	8 hr
Jul 17, 1:59 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	61 min
Jul 17, 2:06 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire, Worcester	54 min
Jul 17, 2:44 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire	61 min
Jul 17, 2:59 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Worcester	61 min
Jul 17, 3:05 PM EDT	Flash Flood Warning	BOX	Middlesex, Worcester	115 min
Jul 17, 3:07 PM EDT	Areal Flood Advisory	ALY	Berkshire	86 min
Jul 17, 3:19 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	56 min
Jul 17, 3:34 PM EDT	Tornado Warning	ALY	Berkshire	11 min
Jul 17, 3:53 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Plymouth, Suffolk	67 min
Jul 17, 3:56 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire, Middlesex, Worcester	47 min
Jul 17, 3:59 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Plymouth, Suffolk	61 min
Jul 17, 3:59 PM EDT	Mesoscale Discussion	SPC	Berkshire, Bristol, Franklin, Hampden, Hampshire, Middlesex and 4 more	2 hr
Jul 17, 4:00 PM EDT	Special Marine Warning	BOX		30 min
Jul 17, 4:03 PM EDT	Flash Flood Warning	BOX	Middlesex, Norfolk, Plymouth, Suffolk	117 min
Jul 17, 4:03 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampden, Hampshire, Worcester	57 min
Jul 17, 4:23 PM EDT	Special Marine Warning	BOX		52 min
Jul 17, 4:24 PM EDT	Special Marine Warning	BOX		66 min
Jul 17, 4:38 PM EDT	Severe Thunderstorm Warning	BOX	Bristol, Norfolk, Plymouth, Worcester	52 min
Jul 17, 4:42 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex, Worcester	48 min
Jul 17, 4:48 PM EDT	Special Marine Warning	BOX		42 min
Jul 17, 4:49 PM EDT	Severe Thunderstorm Warning	BOX	Plymouth	26 min
Jul 17, 4:50 PM EDT	Severe Thunderstorm Warning	BOX	Essex	14 min
Jul 17, 4:51 PM EDT	Special Marine Warning	BOX		39 min
Jul 17, 5:04 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Worcester	41 min
Jul 17, 5:11 PM EDT	Special Marine Warning	BOX		64 min
Jul 17, 5:19 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex, Norfolk, Suffolk, Worcester	41 min
Jul 17, 5:20 PM EDT	Flash Flood Warning	BOX	Hampden, Worcester	115 min
Jul 17, 5:23 PM EDT	Special Marine Warning	BOX		67 min
Jul 17, 5:34 PM EDT	Severe Thunderstorm Warning	BOX	Norfolk, Plymouth	26 min
Jul 17, 5:38 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Suffolk, Worcester	27 min
Jul 17, 5:41 PM EDT	Special Marine Warning	BOX		49 min
Jul 17, 5:43 PM EDT	Flash Flood Warning	BOX	Bristol, Middlesex, Norfolk, Plymouth, Suffolk, Worcester	2 hr
Jul 17, 5:50 PM EDT	Special Weather Statement	BOX	Plymouth	40 min
Jul 17, 6:09 PM EDT	Special Marine Warning	BOX		66 min
Jul 17, 6:30 PM EDT	Special Marine Warning	BOX		60 min
Jul 17, 6:33 PM EDT	Severe Thunderstorm Warning	BOX	Barnstable	57 min
Jul 17, 6:37 PM EDT	Special Weather Statement	BOX	Plymouth	38 min
Jul 17, 6:54 PM EDT	Mesoscale Discussion	SPC	Barnstable, Bristol, Dukes, Plymouth	96 min
Jul 17, 7:01 PM EDT	Special Marine Warning	BOX		59 min
Jul 17, 7:21 PM EDT	Special Weather Statement	BOX	Bristol	39 min
Jul 17, 11:34 PM EDT	Special Marine Warning	BOX		41 min
Jul 18, 4:01 AM EDT	Excessive Heat Watch	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	12 hr
Jul 18, 4:11 AM EDT	Small Craft Advisory	BOX		10 hr
Jul 18, 3:25 PM EDT	Heat Advisory	ALY	Berkshire	3 days
Jul 18, 3:47 PM EDT	Excessive Heat Warning	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	3 days
Jul 18, 3:47 PM EDT	Heat Advisory	BOX	Barnstable, Dukes	3 days
Jul 20, 6:24 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampshire	96 min
Jul 20, 8:21 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	54 min
Jul 20, 8:56 PM EDT	Severe Thunderstorm Warning	BOX	Worcester	18 min
Jul 20, 9:03 PM EDT	Special Weather Statement	ALY	Berkshire	27 min
Jul 20, 9:03 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester	57 min
Jul 20, 9:53 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester	67 min
Jul 22, 4:04 AM EDT	Small Craft Advisory	BOX		59 hr
Jul 22, 2:56 PM EDT	Special Weather Statement	BOX	Dukes	34 min
Jul 22, 8:09 PM EDT	Special Marine Warning	BOX		96 min
Jul 22, 8:31 PM EDT	Areal Flood Warning	BOX	Bristol, Plymouth	2 hr
Jul 22, 8:40 PM EDT	Severe Thunderstorm Warning	BOX	Bristol	65 min
Jul 22, 8:51 PM EDT	Mesoscale Discussion	SPC	Bristol, Norfolk, Plymouth	84 min
Jul 22, 9:03 PM EDT	Areal Flood Warning	BOX	Bristol, Plymouth	91 min
Jul 22, 9:12 PM EDT	Special Marine Warning	BOX		63 min
Jul 22, 9:33 PM EDT	Severe Thunderstorm Warning	BOX	Barnstable, Bristol, Dukes, Plymouth	35 min
Jul 22, 9:36 PM EDT	Special Marine Warning	BOX		54 min
Jul 22, 9:55 PM EDT	Tornado Warning	BOX	Barnstable	24 min
Jul 22, 10:17 PM EDT	Severe Thunderstorm Warning	BOX	Barnstable	26 min
Jul 22, 10:21 PM EDT	Tornado Warning	BOX	Barnstable	12 min
Jul 22, 10:23 PM EDT	Special Marine Warning	BOX		52 min
Jul 23, 3:27 AM EDT	Flash Flood Watch	BOX	Barnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth	10 hr
Jul 23, 5:06 AM EDT	Special Marine Warning	BOX		24 min
Jul 23, 5:59 AM EDT	Special Marine Warning	BOX		46 min
Jul 23, 6:29 AM EDT	Special Marine Warning	BOX		30 min
Jul 23, 9:45 AM EDT	Special Marine Warning	BOX		60 min
Jul 23, 10:00 AM EDT	Special Marine Warning	BOX		45 min
Jul 23, 10:39 AM EDT	Special Marine Warning	BOX		51 min
Jul 23, 10:45 AM EDT	Severe Thunderstorm Warning	BOX	Barnstable, Dukes	45 min
Jul 23, 11:13 AM EDT	Tornado Warning	BOX	Barnstable, Dukes	32 min
Jul 23, 11:26 AM EDT	Special Marine Warning	BOX		34 min
Jul 23, 11:39 AM EDT	Tornado Warning	BOX	Barnstable	36 min
Jul 23, 11:44 AM EDT	Special Marine Warning	BOX		31 min
Jul 23, 12:12 PM EDT	Tornado Warning Tornado observed	BOX	Barnstable	21 min
Jul 23, 12:16 PM EDT	Special Marine Warning	BOX		29 min
Jul 23, 12:43 PM EDT	Special Marine Warning	BOX		32 min
Jul 27, 1:16 PM EDT	Special Weather Statement	BOX	Worcester	44 min
Jul 27, 1:18 PM EDT	Special Weather Statement	BOX	Hampden	42 min
Jul 27, 2:03 PM EDT	Special Weather Statement	BOX	Franklin	42 min
Jul 27, 2:47 PM EDT	Special Weather Statement	BOX	Middlesex	28 min
Jul 27, 3:27 PM EDT	Special Weather Statement	BOX	Worcester	33 min
Jul 27, 3:58 PM EDT	Special Weather Statement	BOX	Worcester	32 min
Jul 27, 4:08 PM EDT	Special Weather Statement	BOX	Worcester	37 min
Jul 27, 4:44 PM EDT	Special Weather Statement	BOX	Worcester	31 min
Jul 27, 6:08 PM EDT	Special Weather Statement	BOX	Hampden	37 min
Jul 28, 3:18 AM EDT	Small Craft Advisory	BOX		16 hr
Jul 28, 3:38 PM EDT	Small Craft Advisory	BOX		18 hr
Jul 28, 4:00 PM EDT	Heat Advisory	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	3 days
Jul 28, 4:56 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Worcester	2 hr
Jul 28, 5:44 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	31 min
Jul 28, 6:01 PM EDT	Special Weather Statement	BOX	Franklin	29 min
Jul 28, 6:27 PM EDT	Special Weather Statement	BOX	Franklin	33 min
Jul 28, 6:28 PM EDT	Special Weather Statement	ALY	Franklin	32 min
Jul 28, 6:34 PM EDT	Special Weather Statement	ALY	Berkshire	41 min
Jul 28, 6:57 PM EDT	Special Weather Statement	ALY	Berkshire	33 min
Jul 28, 6:58 PM EDT	Special Weather Statement	BOX	Franklin	32 min
Jul 28, 7:15 PM EDT	Special Weather Statement	BOX	Hampshire	30 min
Jul 28, 7:28 PM EDT	Special Weather Statement	BOX	Worcester	32 min
Jul 28, 7:56 PM EDT	Special Weather Statement	BOX	Worcester	34 min
Jul 28, 8:41 PM EDT	Special Weather Statement	BOX	Middlesex	34 min
Jul 29, 3:45 PM EDT	Special Weather Statement	BOX	Norfolk	30 min
Jul 29, 4:30 PM EDT	Special Weather Statement	BOX	Norfolk	30 min
Jul 29, 5:04 PM EDT	Special Weather Statement	BOX	Plymouth	26 min
Jul 30, 1:09 PM EDT	Special Weather Statement	BOX	Franklin	51 min
Jul 30, 1:22 PM EDT	Severe Thunderstorm Watch	SPC	Berkshire	8 hr
Jul 30, 4:22 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin	113 min
Jul 30, 4:41 PM EDT	Special Weather Statement	BOX	Franklin	64 min
Jul 30, 4:42 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Worcester	63 min
Jul 30, 6:09 PM EDT	Special Weather Statement	BOX	Franklin	51 min
Jul 30, 6:32 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampshire	88 min
Jul 31, 2:54 AM EDT	Heat Advisory	BOX	Bristol, Plymouth	15 hr
Jul 31, 12:39 PM EDT	Mesoscale Discussion	SPC	Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 4 more	66 min
Jul 31, 1:02 PM EDT	Special Weather Statement	BOX	Hampden	43 min
Jul 31, 1:17 PM EDT	Severe Thunderstorm Watch	SPC	Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more	7 hr
Jul 31, 1:22 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire	53 min
Jul 31, 2:02 PM EDT	Special Weather Statement	BOX	Hampden	43 min
Jul 31, 2:05 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire, Worcester	40 min
Jul 31, 2:13 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Worcester	62 min
Jul 31, 2:46 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Worcester	44 min
Jul 31, 3:03 PM EDT	Severe Thunderstorm Warning	BOX	Worcester	42 min
Jul 31, 3:08 PM EDT	Special Weather Statement	BOX	Middlesex	37 min
Jul 31, 3:14 PM EDT	Special Marine Warning	BOX		61 min
Jul 31, 3:20 PM EDT	Special Weather Statement	BOX	Norfolk, Suffolk	25 min
Jul 31, 3:35 PM EDT	Special Weather Statement	BOX	Norfolk	55 min
Jul 31, 3:37 PM EDT	Special Weather Statement	BOX	Norfolk	53 min
Jul 31, 3:41 PM EDT	Severe Thunderstorm Warning	BOX	Norfolk, Suffolk	64 min
Jul 31, 3:55 PM EDT	Special Marine Warning	BOX		65 min
Jul 31, 3:55 PM EDT	Severe Thunderstorm Warning	BOX	Essex	34 min
Jul 31, 3:58 PM EDT	Special Marine Warning	BOX		62 min
Jul 31, 4:06 PM EDT	Special Weather Statement	BOX	Middlesex	39 min
Jul 31, 4:14 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Norfolk, Plymouth, Suffolk	61 min
Jul 31, 4:19 PM EDT	Mesoscale Discussion	SPC	Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 6 more	56 min
Jul 31, 4:24 PM EDT	Special Marine Warning	BOX		36 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	39
Tornado Warning	6
Severe Thunderstorm Watch	3
Mesoscale Discussion	13
Special Weather Statement	48
Flooding
Areal Flood Warning	7
Flash Flood Warning	7
Flash Flood Watch	3
Areal Flood Advisory	3
Heat
Excessive Heat Warning	1
Excessive Heat Watch	1
Heat Advisory	5
Fog and smoke
Dense Fog Advisory	2
Marine
Special Marine Warning	31
Small Craft Advisory	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 2018 2020

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.