Alert archive / Massachusetts / Middlesex County

Weather alerts in Middlesex County, Massachusetts, 2020

208 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Middlesex County and its neighbors

Each county as a circle sized by its count in 2020. Tap one for its archive.

Alerts: 208
Warnings: 71
Watches: 20
Advisories: 40
Busiest month: July45 alerts
Busiest day: June 28, 202014 alerts

Over time

By month

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	Lasted
Jan 7, 3:58 PM EST	Wind Advisory	BOX	31 hr
Jan 8, 2:53 PM EST	Special Weather Statement	BOX	67 min
Jan 11, 1:08 PM EST	Wind Advisory	BOX	27 hr
Jan 15, 3:47 PM EST	Wind Advisory	BOX	36 hr
Jan 17, 3:35 AM EST	Winter Storm Watch	BOX	12 hr
Jan 17, 3:58 PM EST	Winter Storm Warning	BOX	36 hr
Jan 17, 3:58 PM EST	Winter Weather Advisory	BOX	38 hr
Feb 5, 3:35 AM EST	Winter Weather Advisory	BOX	61 hr
Feb 6, 3:23 PM EST	Wind Advisory	BOX	30 hr
Feb 12, 3:32 AM EST	Winter Weather Advisory	BOX	32 hr
Feb 26, 4:24 PM EST	Wind Advisory	BOX	32 hr
Mar 3, 2:25 PM EST	Wind Advisory	BOX	28 hr
Mar 13, 4:07 PM EDT	Special Weather Statement	BOX	23 min
Mar 13, 4:28 PM EDT	Special Weather Statement	BOX	32 min
Mar 22, 3:46 AM EDT	Winter Storm Watch	BOX	12 hr
Mar 22, 3:29 PM EDT	Winter Storm Warning	BOX	37 hr
Mar 22, 3:29 PM EDT	Winter Weather Advisory	BOX	37 hr
Mar 23, 3:26 PM EDT	Mesoscale Discussion	SPC	6 hr
Mar 29, 8:12 PM EDT	Special Weather Statement	BOX	48 min
Mar 29, 8:23 PM EDT	Special Weather Statement	BOX	52 min
Mar 29, 8:34 PM EDT	Severe Thunderstorm Warning	BOX	26 min
Mar 29, 8:55 PM EDT	Severe Thunderstorm Warning	BOX	30 min
Apr 9, 4:10 AM EDT	Wind Advisory	BOX	18 hr
Apr 9, 1:51 PM EDT	Special Weather Statement	BOX	54 min
Apr 11, 3:29 PM EDT	High Wind Watch	BOX	25 hr
Apr 12, 4:07 PM EDT	High Wind Warning	BOX	28 hr
Apr 17, 3:51 AM EDT	Winter Weather Advisory	BOX	30 hr
Apr 20, 3:36 PM EDT	Frost Advisory	BOX	16 hr
Apr 20, 3:36 PM EDT	Wind Advisory	BOX	28 hr
May 8, 3:42 PM EDT	Wind Advisory	BOX	34 hr
May 9, 3:37 AM EDT	Freeze Warning	BOX	27 hr
May 11, 12:56 PM EDT	Mesoscale Discussion	SPC	3 hr
May 11, 6:26 PM EDT	Special Weather Statement	BOX	49 min
May 12, 1:14 PM EDT	Frost Advisory	BOX	19 hr
May 12, 1:14 PM EDT	Freeze Warning	BOX	19 hr
May 15, 3:32 PM EDT	Tornado Watch	SPC	6 hr
May 15, 4:58 PM EDT	Mesoscale Discussion	SPC	92 min
May 15, 7:31 PM EDT	Severe Thunderstorm Warning	BOX	59 min
May 15, 8:08 PM EDT	Severe Thunderstorm Warning	BOX	52 min
May 15, 8:34 PM EDT	Severe Thunderstorm Warning	BOX	41 min
May 15, 8:48 PM EDT	Severe Thunderstorm Warning	BOX	35 min
May 15, 8:59 PM EDT	Severe Thunderstorm Warning	BOX	61 min
May 15, 9:09 PM EDT	Mesoscale Discussion	SPC	66 min
May 25, 9:16 PM EDT	Dense Fog Advisory	BOX	11 hr
Jun 6, 10:46 AM EDT	Mesoscale Discussion	SPC	119 min
Jun 6, 12:23 PM EDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 6, 2:20 PM EDT	Mesoscale Discussion	SPC	85 min
Jun 6, 2:32 PM EDT	Special Weather Statement	BOX	43 min
Jun 6, 2:51 PM EDT	Severe Thunderstorm Warning	BOX	54 min
Jun 6, 3:05 PM EDT	Special Weather Statement	BOX	40 min
Jun 6, 3:29 PM EDT	Severe Thunderstorm Warning	BOX	61 min
Jun 6, 7:07 PM EDT	Special Weather Statement	BOX	38 min
Jun 6, 8:31 PM EDT	Special Weather Statement	BOX	44 min
Jun 6, 8:38 PM EDT	Severe Thunderstorm Warning	BOX	52 min
Jun 6, 9:12 PM EDT	Severe Thunderstorm Warning	BOX	48 min
Jun 20, 6:25 PM EDT	Special Weather Statement	BOX	35 min
Jun 21, 3:37 PM EDT	Special Weather Statement	BOX	38 min
Jun 21, 4:28 PM EDT	Special Weather Statement	BOX	47 min
Jun 24, 12:34 PM EDT	Special Weather Statement	BOX	41 min
Jun 24, 12:44 PM EDT	Special Weather Statement	BOX	46 min
Jun 28, 12:37 PM EDT	Mesoscale Discussion	SPC	113 min
Jun 28, 12:51 PM EDT	Special Weather Statement	BOX	39 min
Jun 28, 1:26 PM EDT	Severe Thunderstorm Warning	BOX	64 min
Jun 28, 1:32 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 28, 1:49 PM EDT	Areal Flood Warning	BOX	116 min
Jun 28, 1:58 PM EDT	Flash Flood Warning	BOX	3 hr
Jun 28, 3:47 PM EDT	Special Weather Statement	BOX	43 min
Jun 28, 4:02 PM EDT	Severe Thunderstorm Warning	BOX	58 min
Jun 28, 4:08 PM EDT	Mesoscale Discussion	SPC	2 hr
Jun 28, 4:11 PM EDT	Areal Flood Warning	BOX	55 min
Jun 28, 4:39 PM EDT	Severe Thunderstorm Warning	BOX	51 min
Jun 28, 5:04 PM EDT	Flash Flood Warning Emergency	BOX	116 min
Jun 28, 6:56 PM EDT	Areal Flood Warning	BOX	2 hr
Jun 28, 7:20 PM EDT	Mesoscale Discussion	SPC	55 min
Jun 28, 8:02 PM EDT	Special Weather Statement	BOX	58 min
Jun 29, 12:39 AM EDT	Special Weather Statement	BOX	36 min
Jun 29, 4:01 PM EDT	Special Weather Statement	BOX	44 min
Jul 2, 2:19 AM EDT	Dense Fog Advisory	BOX	7 hr
Jul 2, 6:30 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 2, 7:25 PM EDT	Special Weather Statement	BOX	65 min
Jul 2, 8:18 PM EDT	Special Weather Statement	BOX	42 min
Jul 2, 8:22 PM EDT	Severe Thunderstorm Warning	BOX	53 min
Jul 2, 9:09 PM EDT	Severe Thunderstorm Warning	BOX	47 min
Jul 5, 2:20 PM EDT	Mesoscale Discussion	SPC	115 min
Jul 5, 8:13 PM EDT	Special Weather Statement	BOX	62 min
Jul 5, 8:37 PM EDT	Severe Thunderstorm Warning	BOX	53 min
Jul 5, 9:31 PM EDT	Severe Thunderstorm Warning	BOX	59 min
Jul 5, 10:25 PM EDT	Severe Thunderstorm Warning	BOX	65 min
Jul 8, 4:01 PM EDT	Mesoscale Discussion	SPC	89 min
Jul 9, 4:06 PM EDT	Flash Flood Watch	BOX	29 hr
Jul 12, 3:34 AM EDT	Heat Advisory	BOX	14 hr
Jul 13, 12:54 PM EDT	Mesoscale Discussion	SPC	96 min
Jul 13, 3:03 PM EDT	Special Weather Statement	BOX	42 min
Jul 13, 4:52 PM EDT	Special Weather Statement	BOX	38 min
Jul 13, 5:39 PM EDT	Special Weather Statement	BOX	81 min
Jul 13, 7:41 PM EDT	Special Weather Statement	BOX	34 min
Jul 13, 8:08 PM EDT	Special Weather Statement	BOX	52 min
Jul 13, 8:57 PM EDT	Special Weather Statement	BOX	48 min
Jul 14, 12:11 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 14, 2:10 PM EDT	Special Weather Statement	BOX	50 min
Jul 18, 3:23 AM EDT	Heat Advisory	BOX	65 hr
Jul 23, 12:05 PM EDT	Mesoscale Discussion	SPC	115 min
Jul 23, 12:58 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 23, 2:10 PM EDT	Special Weather Statement	BOX	50 min
Jul 23, 2:33 PM EDT	Severe Thunderstorm Warning	BOX	45 min
Jul 23, 2:39 PM EDT	Severe Thunderstorm Warning	BOX	39 min
Jul 23, 3:01 PM EDT	Severe Thunderstorm Warning	BOX	37 min
Jul 23, 3:20 PM EDT	Severe Thunderstorm Warning	BOX	55 min
Jul 23, 4:05 PM EDT	Special Weather Statement	BOX	40 min
Jul 23, 4:19 PM EDT	Severe Thunderstorm Warning	BOX	56 min
Jul 23, 4:33 PM EDT	Severe Thunderstorm Warning	BOX	57 min
Jul 23, 4:35 PM EDT	Areal Flood Warning	BOX	48 min
Jul 23, 4:45 PM EDT	Severe Thunderstorm Warning	BOX	60 min
Jul 23, 6:48 PM EDT	Mesoscale Discussion	SPC	57 min
Jul 26, 3:47 AM EDT	Excessive Heat Watch	BOX	11 hr
Jul 26, 3:05 PM EDT	Heat Advisory	BOX	52 hr
Jul 30, 12:41 AM EDT	Severe Thunderstorm Warning	BOX	35 min
Jul 30, 1:13 AM EDT	Special Weather Statement	BOX	47 min
Jul 30, 1:20 PM EDT	Mesoscale Discussion	SPC	115 min
Jul 30, 5:06 PM EDT	Special Weather Statement	BOX	39 min
Jul 30, 5:35 PM EDT	Severe Thunderstorm Warning	BOX	55 min
Jul 30, 6:05 PM EDT	Severe Thunderstorm Warning	BOX	55 min
Aug 2, 4:38 PM EDT	Special Weather Statement	BOX	52 min
Aug 2, 5:30 PM EDT	Special Weather Statement	BOX	45 min
Aug 3, 5:18 AM EDT	Tropical Storm Watch	BOX	8 hr
Aug 3, 11:11 AM EDT	Tropical Storm Warning	BOX	36 hr
Aug 4, 11:34 AM EDT	Mesoscale Discussion	SPC	86 min
Aug 4, 12:43 PM EDT	Tornado Watch	SPC	6 hr
Aug 4, 1:57 PM EDT	Tornado Warning	BOX	25 min
Aug 4, 3:05 PM EDT	Mesoscale Discussion	SPC	85 min
Aug 4, 4:58 PM EDT	Tornado Warning	BOX	21 min
Aug 4, 5:44 PM EDT	Mesoscale Discussion	SPC	2 hr
Aug 9, 3:35 PM EDT	Heat Advisory	BOX	3 days
Aug 19, 5:28 PM EDT	Severe Thunderstorm Warning	BOX	38 min
Aug 19, 6:09 PM EDT	Special Weather Statement	BOX	51 min
Aug 22, 10:19 AM EDT	Special Weather Statement	BOX	26 min
Aug 22, 10:38 AM EDT	Severe Thunderstorm Warning	BOX	37 min
Aug 22, 11:17 AM EDT	Special Weather Statement	BOX	28 min
Aug 22, 12:15 PM EDT	Severe Thunderstorm Warning	BOX	45 min
Aug 22, 1:18 PM EDT	Mesoscale Discussion	SPC	87 min
Aug 22, 2:46 PM EDT	Special Weather Statement	BOX	44 min
Aug 23, 2:08 PM EDT	Mesoscale Discussion	SPC	2 hr
Aug 23, 3:14 PM EDT	Severe Thunderstorm Warning	BOX	61 min
Aug 23, 3:47 PM EDT	Severe Thunderstorm Warning	BOX	58 min
Aug 23, 4:12 PM EDT	Severe Thunderstorm Warning	BOX	63 min
Aug 23, 4:34 PM EDT	Severe Thunderstorm Warning	BOX	56 min
Aug 23, 4:44 PM EDT	Severe Thunderstorm Warning	BOX	50 min
Aug 23, 4:55 PM EDT	Severe Thunderstorm Warning	BOX	65 min
Aug 23, 5:04 PM EDT	Areal Flood Warning	BOX	116 min
Aug 23, 5:12 PM EDT	Severe Thunderstorm Warning	BOX	63 min
Aug 23, 5:17 PM EDT	Areal Flood Warning	BOX	118 min
Aug 23, 5:38 PM EDT	Severe Thunderstorm Warning	BOX	52 min
Aug 23, 5:47 PM EDT	Flash Flood Warning	BOX	118 min
Aug 23, 7:43 PM EDT	Areal Flood Warning	BOX	2 hr
Aug 24, 2:00 PM EDT	Mesoscale Discussion	SPC	2 hr
Aug 24, 2:56 PM EDT	Special Weather Statement	BOX	64 min
Aug 25, 3:12 PM EDT	Severe Thunderstorm Watch	SPC	5 hr
Aug 25, 6:11 PM EDT	Mesoscale Discussion	SPC	2 hr
Aug 25, 6:24 PM EDT	Special Weather Statement	BOX	51 min
Aug 29, 9:44 PM EDT	Special Weather Statement	BOX	46 min
Aug 29, 9:48 PM EDT	Mesoscale Discussion	SPC	117 min
Sep 2, 7:17 PM EDT	Dense Fog Advisory	BOX	5 hr
Sep 10, 5:05 PM EDT	Special Weather Statement	BOX	55 min
Sep 10, 5:55 PM EDT	Special Weather Statement	BOX	65 min
Sep 10, 7:22 PM EDT	Areal Flood Warning	BOX	60 min
Sep 19, 3:12 PM EDT	Frost Advisory	BOX	17 hr
Sep 20, 3:57 PM EDT	Frost Advisory	BOX	16 hr
Sep 21, 3:47 PM EDT	Frost Advisory	BOX	16 hr
Sep 21, 3:48 PM EDT	Fire Weather Watch	BOX	11 hr
Sep 22, 3:10 AM EDT	Red Flag Warning	BOX	16 hr
Sep 29, 4:01 AM EDT	Wind Advisory	BOX	33 hr
Sep 30, 5:09 AM EDT	Mesoscale Discussion	SPC	96 min
Oct 6, 3:22 PM EDT	High Wind Watch	BOX	12 hr
Oct 6, 3:22 PM EDT	High Wind Warning	BOX	30 hr
Oct 7, 4:50 PM EDT	Severe Thunderstorm Warning	BOX	55 min
Oct 7, 5:20 PM EDT	Mesoscale Discussion	SPC	85 min
Oct 7, 5:27 PM EDT	Severe Thunderstorm Warning	BOX	48 min
Oct 7, 5:38 PM EDT	Severe Thunderstorm Warning	BOX	40 min
Oct 8, 3:21 AM EDT	Frost Advisory	BOX	29 hr
Oct 9, 4:14 PM EDT	Fire Weather Watch	BOX	12 hr
Oct 10, 3:49 AM EDT	Red Flag Warning	BOX	16 hr
Oct 17, 3:37 AM EDT	Frost Advisory	BOX	29 hr
Oct 20, 11:17 PM EDT	Dense Fog Advisory	BOX	13 hr
Oct 23, 2:35 AM EDT	Dense Fog Advisory	BOX	4 hr
Oct 29, 3:18 PM EDT	Winter Weather Advisory	BOX	23 hr
Nov 1, 3:07 PM EST	Wind Advisory	BOX	43 hr
Nov 1, 8:59 PM EST	Special Weather Statement	BOX	61 min
Nov 14, 3:39 PM EST	Wind Advisory	BOX	33 hr
Nov 15, 7:32 PM EST	Severe Thunderstorm Watch	SPC	5 hr
Nov 15, 9:37 PM EST	Mesoscale Discussion	SPC	113 min
Nov 15, 10:22 PM EST	Severe Thunderstorm Warning	BOX	53 min
Nov 29, 3:43 PM EST	Wind Advisory	BOX	31 hr
Dec 3, 3:52 PM EST	Winter Storm Watch	BOX	35 hr
Dec 4, 3:02 PM EST	Winter Storm Warning	BOX	29 hr
Dec 5, 2:52 AM EST	Wind Advisory	BOX	21 hr
Dec 12, 6:46 PM EST	Dense Fog Advisory	BOX	15 hr
Dec 14, 3:45 PM EST	Winter Storm Watch	BOX	36 hr
Dec 15, 3:14 PM EST	Winter Storm Warning	BOX	46 hr
Dec 16, 10:12 PM EST	Mesoscale Discussion	SPC	6 hr
Dec 21, 12:21 AM EST	Dense Fog Advisory	BOX	7 hr
Dec 22, 3:28 PM EST	High Wind Watch	BOX	23 hr
Dec 23, 2:05 PM EST	Flood Watch	BOX	51 hr
Dec 23, 2:30 PM EST	High Wind Warning	BOX	45 hr
Dec 23, 2:30 PM EST	Wind Advisory	BOX	44 hr
Dec 25, 8:19 AM EST	Special Weather Statement	BOX	56 min
Dec 25, 10:03 AM EST	Wind Advisory	BOX	95 min
Dec 25, 12:41 PM EST	River Flood Warning	BOX	24 hr
Dec 25, 2:26 PM EST	Areal Flood Warning	BOX	4 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	44
Tornado Warning	2
Severe Thunderstorm Watch	5
Tornado Watch	2
Mesoscale Discussion	29
Special Weather Statement	48
Flooding
Areal Flood Warning	9
Flash Flood Warning	3
River Flood Warning	1
Flash Flood Watch	1
Flood Watch	1
Winter
Winter Storm Warning	4
Winter Storm Watch	4
Winter Weather Advisory	6
Heat
Excessive Heat Watch	1
Heat Advisory	4
Cold
Freeze Warning	2
Frost Advisory	7
Wind and dust
High Wind Warning	3
High Wind Watch	3
Wind Advisory	16
Fire
Red Flag Warning	2
Fire Weather Watch	2
Fog and smoke
Dense Fog Advisory	7
Tropical
Tropical Storm Warning	1
Tropical Storm Watch	1

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2019 2021

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.