Alert archive / Massachusetts / Suffolk County
Weather alerts in Suffolk County, Massachusetts, 2021
140 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Suffolk County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 140
- Warnings
- 39
- Watches
- 16
- Advisories
- 38
- Busiest month
- July34 alerts
- Busiest day
- June 30, 20215 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 15, 3:35 PM EST | Coastal Flood Advisory | BOX | 23 hr |
| Jan 16, 3:03 AM EST | Wind Advisory | BOX | 9 hr |
| Jan 23, 6:43 AM EST | Special Weather Statement | BOX | 62 min |
| Jan 30, 3:28 PM EST | Winter Storm Watch | BOX | 24 hr |
| Jan 31, 3:37 PM EST | Winter Storm Warning | BOX | 37 hr |
| Jan 31, 3:52 PM EST | Coastal Flood Watch | BOX | 12 hr |
| Feb 1, 3:31 AM EST | Coastal Flood Advisory | BOX | 37 hr |
| Feb 1, 1:43 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 1, 7:24 PM EST | Winter Weather Advisory | BOX | 6 hr |
| Feb 1, 10:31 PM EST | Wind Advisory | BOX | 6 hr |
| Feb 2, 4:07 AM EST | Winter Weather Advisory | BOX | 11 hr |
| Feb 2, 7:03 PM EST | Coastal Flood Advisory | BOX | 10 hr |
| Feb 5, 3:27 PM EST | Winter Storm Watch | BOX | 24 hr |
| Feb 6, 3:20 AM EST | Winter Storm Warning | BOX | 42 hr |
| Feb 6, 3:27 PM EST | Winter Weather Advisory | BOX | 30 hr |
| Feb 8, 2:56 PM EST | Winter Weather Advisory | BOX | 28 hr |
| Feb 15, 3:54 AM EST | Winter Weather Advisory | BOX | 31 hr |
| Feb 16, 3:38 PM EST | Winter Storm Watch | BOX | 24 hr |
| Feb 17, 3:37 PM EST | Winter Weather Advisory | BOX | 56 hr |
| Feb 28, 3:01 PM EST | Wind Advisory | BOX | 48 hr |
| Mar 1, 8:38 AM EST | Coastal Flood Statement | BOX | 5 hr |
| Mar 12, 2:53 AM EST | Wind Advisory | BOX | 28 hr |
| Mar 12, 1:30 PM EST | Red Flag Warning | BOX | 28 hr |
| Mar 13, 3:42 PM EST | Wind Advisory | BOX | 35 hr |
| Mar 14, 3:10 AM EDT | Red Flag Warning | BOX | 17 hr |
| Mar 15, 10:48 AM EDT | Red Flag Warning | BOX | 10 hr |
| Mar 25, 3:57 PM EDT | Wind Advisory | BOX | 36 hr |
| Mar 28, 3:34 AM EDT | Wind Advisory | BOX | 36 hr |
| Apr 21, 5:26 PM EDT | Special Weather Statement | BOX | 49 min |
| Apr 28, 4:16 AM EDT | Coastal Flood Statement | BOX | 23 hr |
| Apr 28, 2:50 PM EDT | Coastal Flood Advisory | BOX | 12 hr |
| Apr 29, 3:24 PM EDT | Wind Advisory | BOX | 35 hr |
| Apr 29, 3:29 PM EDT | Coastal Flood Statement | BOX | 13 hr |
| May 23, 1:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| May 28, 3:46 AM EDT | Coastal Flood Statement | BOX | 24 hr |
| May 29, 4:03 AM EDT | Coastal Flood Statement | BOX | 12 hr |
| May 29, 3:52 PM EDT | Coastal Flood Advisory | BOX | 12 hr |
| Jun 4, 4:41 PM EDT | Special Weather Statement | BOX | 34 min |
| Jun 6, 3:29 AM EDT | Heat Advisory | BOX | 64 hr |
| Jun 8, 5:59 PM EDT | Severe Thunderstorm Warning | BOX | 35 min |
| Jun 9, 3:12 AM EDT | Heat Advisory | BOX | 17 hr |
| Jun 9, 3:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 15, 2:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 2:00 PM EDT | Severe Thunderstorm Warning | BOX | 45 min |
| Jun 22, 4:42 PM EDT | Special Weather Statement | BOX | 48 min |
| Jun 26, 3:15 PM EDT | Heat Advisory | BOX | 4 days |
| Jun 29, 7:17 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 30, 2:16 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 30, 3:21 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 4:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 30, 5:54 PM EDT | Severe Thunderstorm Warning | BOX | 53 min |
| Jun 30, 6:12 PM EDT | Severe Thunderstorm Warning | BOX | 47 min |
| Jun 30, 8:14 PM EDT | Severe Thunderstorm Warning | BOX | 46 min |
| Jul 2, 2:23 AM EDT | Areal Flood Warning | BOX | 3 hr |
| Jul 3, 4:52 PM EDT | Special Weather Statement | BOX | 83 min |
| Jul 6, 3:33 AM EDT | Heat Advisory | BOX | 39 hr |
| Jul 6, 1:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 4:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 6, 5:13 PM EDT | Severe Thunderstorm Warning | BOX | 62 min |
| Jul 6, 6:13 PM EDT | Severe Thunderstorm Warning | BOX | 31 min |
| Jul 7, 2:41 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 7, 4:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 7, 6:59 PM EDT | Severe Thunderstorm Warning | BOX | 61 min |
| Jul 7, 7:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 4:20 AM EDT | Flash Flood Watch | BOX | 36 hr |
| Jul 8, 4:57 AM EDT | Tropical Storm Warning | BOX | 36 hr |
| Jul 9, 9:32 AM EDT | Flash Flood Warning | BOX | 6 hr |
| Jul 9, 12:19 PM EDT | River Flood Warning | BOX | 4 hr |
| Jul 9, 3:24 PM EDT | Areal Flood Warning | BOX | 5 hr |
| Jul 11, 3:34 PM EDT | Flash Flood Watch | BOX | 21 hr |
| Jul 12, 8:09 AM EDT | River Flood Warning | BOX | 21 days |
| Jul 14, 12:32 AM EDT | Dense Fog Advisory | BOX | 9 hr |
| Jul 16, 9:38 AM EDT | Heat Advisory | BOX | 9 hr |
| Jul 16, 4:26 PM EDT | Special Weather Statement | BOX | 49 min |
| Jul 16, 5:47 PM EDT | Severe Thunderstorm Warning | BOX | 33 min |
| Jul 21, 11:56 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 7:50 PM EDT | Special Weather Statement | BOX | 40 min |
| Jul 21, 8:30 PM EDT | Severe Thunderstorm Warning | BOX | 30 min |
| Jul 23, 2:49 PM EDT | Coastal Flood Statement | BOX | 11 hr |
| Jul 23, 3:28 PM EDT | Severe Thunderstorm Warning | BOX | 47 min |
| Jul 23, 5:47 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jul 27, 2:47 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 27, 4:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 27, 6:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jul 27, 6:33 PM EDT | Severe Thunderstorm Warning | BOX | 57 min |
| Jul 27, 7:26 PM EDT | Severe Thunderstorm Warning | BOX | 64 min |
| Aug 4, 3:11 AM EDT | Flash Flood Watch | BOX | 34 hr |
| Aug 5, 12:12 AM EDT | Special Weather Statement | BOX | 48 min |
| Aug 5, 6:52 AM EDT | Areal Flood Warning | BOX | 6 hr |
| Aug 10, 3:22 AM EDT | Excessive Heat Watch | BOX | 60 hr |
| Aug 10, 3:22 AM EDT | Heat Advisory | BOX | 41 hr |
| Aug 11, 3:28 PM EDT | Excessive Heat Warning | BOX | 29 hr |
| Aug 12, 2:53 PM EDT | Heat Advisory | BOX | 29 hr |
| Aug 12, 3:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Aug 12, 6:44 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Aug 19, 10:46 AM EDT | Flash Flood Warning | BOX | 3 hr |
| Aug 19, 10:49 AM EDT | Mesoscale Discussion | SPC | 86 min |
| Aug 19, 11:36 AM EDT | Severe Thunderstorm Warning | BOX | 54 min |
| Aug 19, 12:32 PM EDT | Severe Thunderstorm Warning | BOX | 58 min |
| Aug 19, 12:49 PM EDT | Tornado Warning | BOX | 39 min |
| Aug 22, 9:43 AM EDT | Coastal Flood Advisory | BOX | 16 hr |
| Aug 25, 2:55 PM EDT | Heat Advisory | BOX | 29 hr |
| Aug 30, 3:12 PM EDT | Flash Flood Watch | BOX | 65 hr |
| Sep 1, 4:00 PM EDT | Wind Advisory | BOX | 19 hr |
| Sep 1, 10:01 PM EDT | Flash Flood Warning | BOX | 8 hr |
| Sep 2, 3:42 AM EDT | River Flood Warning | BOX | 11 hr |
| Sep 2, 6:02 AM EDT | Flash Flood Warning | BOX | 3 hr |
| Sep 2, 7:04 AM EDT | Areal Flood Warning | BOX | 11 hr |
| Sep 9, 4:12 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 15, 3:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Sep 17, 8:10 PM EDT | Dense Fog Advisory | BOX | 12 hr |
| Sep 23, 9:28 AM EDT | Rip Current Statement | BOX | 35 hr |
| Sep 28, 9:29 AM EDT | Severe Thunderstorm Warning | BOX | 61 min |
| Sep 28, 10:02 AM EDT | Severe Thunderstorm Warning | BOX | 43 min |
| Oct 1, 3:14 AM EDT | Rip Current Statement | BOX | 60 hr |
| Oct 8, 3:02 AM EDT | Coastal Flood Advisory | BOX | 37 hr |
| Oct 10, 2:55 AM EDT | Coastal Flood Statement | BOX | 13 hr |
| Oct 11, 3:43 AM EDT | Coastal Flood Statement | BOX | 14 hr |
| Oct 12, 1:11 AM EDT | Dense Fog Advisory | BOX | 8 hr |
| Oct 16, 5:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 24, 2:52 PM EDT | High Wind Watch | BOX | 24 hr |
| Oct 25, 3:47 AM EDT | Flood Watch | BOX | 52 hr |
| Oct 25, 3:12 PM EDT | High Wind Warning | BOX | 48 hr |
| Oct 25, 3:19 PM EDT | Coastal Flood Advisory | BOX | 40 hr |
| Oct 25, 3:19 PM EDT | Coastal Flood Advisory | BOX | 52 hr |
| Nov 5, 3:45 AM EDT | Coastal Flood Statement | BOX | 11 hr |
| Nov 5, 4:03 PM EDT | Coastal Flood Statement | BOX | 23 hr |
| Nov 6, 3:23 PM EDT | Coastal Flood Statement | BOX | 24 hr |
| Nov 8, 4:11 AM EST | Coastal Flood Statement | BOX | 11 hr |
| Nov 12, 3:31 PM EST | Special Weather Statement | BOX | 44 min |
| Nov 13, 4:09 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Nov 13, 5:26 PM EST | Severe Thunderstorm Warning | BOX | 32 min |
| Nov 13, 5:55 PM EST | Severe Thunderstorm Warning | BOX | 25 min |
| Dec 2, 9:49 PM EST | Special Weather Statement | BOX | 56 min |
| Dec 6, 10:06 PM EST | Special Weather Statement | BOX | 54 min |
| Dec 10, 3:45 PM EST | Wind Advisory | BOX | 36 hr |
| Dec 11, 9:49 PM EST | Mesoscale Discussion | SPC | 116 min |
| Dec 22, 9:18 AM EST | Dense Fog Advisory | BOX | 5 hr |
| Dec 24, 3:39 AM EST | Winter Weather Advisory | BOX | 49 hr |
| Dec 25, 5:44 AM EST | Mesoscale Discussion | SPC | 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 | 19 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 11 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 4 |
| River Flood Warning | 3 |
| Flash Flood Watch | 4 |
| Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 7 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 8 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 10 |
| Fire | |
| Red Flag Warning | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Coast and beach | |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 9 |
| Coastal Flood Statement | 12 |
| Rip Current Statement | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.