Alert archive / Massachusetts / 2021
Weather alerts in Massachusetts, March 2021
54 weather alerts in March 2021, 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 March 2021. Tap one for its archive.
- Alerts
- 54
- Warnings
- 18
- Watches
- 5
- Advisories
- 25
- Busiest day
- March 14, 20217 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 |
|---|---|---|---|---|
| Mar 1, 3:11 AM EST | Wind Chill Advisory | ALY | Berkshire | 31 hr |
| Mar 1, 3:11 AM EST | Storm Warning | BOX | 36 hr | |
| Mar 1, 3:11 AM EST | Wind Chill Advisory | BOX | Franklin, Hampden, Hampshire, Middlesex, Worcester | 30 hr |
| Mar 1, 8:38 AM EST | Coastal Flood Statement | BOX | Barnstable, Essex, Norfolk, Plymouth, Suffolk | 5 hr |
| Mar 1, 8:40 PM EST | Special Weather Statement | ALY | Berkshire | 50 min |
| Mar 2, 6:40 PM EST | Small Craft Advisory | BOX | 20 hr | |
| Mar 3, 2:41 PM EST | Gale Watch | BOX | 13 hr | |
| Mar 3, 2:41 PM EST | Small Craft Advisory | BOX | 3 days | |
| Mar 4, 3:37 AM EST | Gale Warning | BOX | 24 hr | |
| Mar 8, 3:05 PM EST | Small Craft Advisory | BOX | 19 hr | |
| Mar 10, 3:05 AM EST | Small Craft Advisory | BOX | 48 hr | |
| Mar 11, 3:28 AM EST | Gale Watch | BOX | 23 hr | |
| Mar 12, 2:53 AM EST | Wind Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more | 28 hr |
| Mar 12, 2:55 AM EST | Gale Warning | BOX | 33 hr | |
| Mar 12, 3:27 AM EST | Wind Advisory | ALY | Berkshire | 27 hr |
| Mar 12, 1:30 PM EST | Red Flag Warning | BOX | Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more | 28 hr |
| Mar 12, 1:47 PM EST | Red Flag Warning | ALY | Berkshire | 27 hr |
| Mar 13, 12:09 PM EST | Gale Warning | BOX | 55 hr | |
| Mar 13, 3:42 PM EST | Wind Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more | 35 hr |
| Mar 13, 3:46 PM EST | Wind Advisory | ALY | Berkshire | 29 hr |
| Mar 14, 3:10 AM EDT | Red Flag Warning | BOX | Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more | 17 hr |
| Mar 14, 3:14 AM EDT | Heavy Freezing Spray Advisory | BOX | 31 hr | |
| Mar 14, 3:32 AM EDT | Red Flag Warning | ALY | Berkshire | 16 hr |
| Mar 14, 2:56 PM EDT | Special Weather Statement | BOX | Essex, Middlesex | 49 min |
| Mar 14, 3:30 PM EDT | Special Weather Statement | BOX | Worcester | 60 min |
| Mar 14, 4:19 PM EDT | Special Weather Statement | BOX | Middlesex, Norfolk, Worcester | 56 min |
| Mar 14, 5:22 PM EDT | Special Weather Statement | BOX | Norfolk, Plymouth | 53 min |
| Mar 15, 9:51 AM EDT | Small Craft Advisory | BOX | 26 hr | |
| Mar 15, 10:48 AM EDT | Red Flag Warning | BOX | Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more | 10 hr |
| Mar 15, 11:04 AM EDT | Red Flag Warning | ALY | Berkshire | 10 hr |
| Mar 16, 2:10 AM EDT | Small Craft Advisory | BOX | 110 min | |
| Mar 17, 3:35 AM EDT | Gale Watch | BOX | 12 hr | |
| Mar 17, 3:45 PM EDT | Gale Warning | BOX | 49 hr | |
| Mar 17, 3:46 PM EDT | Wind Advisory | BOX | Barnstable, Dukes, Nantucket, Norfolk, Plymouth | 43 hr |
| Mar 18, 2:33 AM EDT | High Wind Warning | BOX | Nantucket | 28 hr |
| Mar 18, 2:35 AM EDT | Storm Warning | BOX | 28 hr | |
| Mar 19, 6:35 AM EDT | Small Craft Advisory | BOX | 25 hr | |
| Mar 19, 2:03 PM EDT | Gale Warning | BOX | 3 hr | |
| Mar 23, 4:15 AM EDT | Small Craft Advisory | BOX | 47 hr | |
| Mar 25, 3:23 AM EDT | Gale Watch | BOX | 24 hr | |
| Mar 25, 3:36 PM EDT | Wind Advisory | ALY | Berkshire | 32 hr |
| Mar 25, 3:56 PM EDT | Gale Warning | BOX | 36 hr | |
| Mar 25, 3:57 PM EDT | Wind Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more | 36 hr |
| Mar 25, 7:57 PM EDT | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket, Plymouth | 16 hr |
| Mar 27, 3:46 AM EDT | Gale Watch | BOX | 12 hr | |
| Mar 27, 3:27 PM EDT | Gale Warning | BOX | 50 hr | |
| Mar 28, 3:34 AM EDT | Wind Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more | 36 hr |
| Mar 28, 3:56 AM EDT | Wind Advisory | ALY | Berkshire | 35 hr |
| Mar 28, 2:45 PM EDT | High Wind Warning | BOX | Franklin, Hampden, Hampshire, Middlesex, Worcester | 24 hr |
| Mar 28, 3:24 PM EDT | High Wind Warning | ALY | Berkshire | 18 hr |
| Mar 28, 4:20 PM EDT | Dense Fog Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket, Plymouth | 4 hr |
| Mar 29, 4:08 PM EDT | Small Craft Advisory | BOX | 15 hr | |
| Mar 30, 4:23 AM EDT | Small Craft Advisory | BOX | 3 days | |
| Mar 30, 3:05 PM EDT | Small Craft Advisory | BOX | 3 days |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Special Weather Statement | 5 |
| Cold | |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 3 |
| Wind Advisory | 9 |
| Fire | |
| Red Flag Warning | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Statement | 1 |
| Marine | |
| Gale Warning | 7 |
| Storm Warning | 2 |
| Gale Watch | 5 |
| Heavy Freezing Spray Advisory | 1 |
| Small Craft Advisory | 11 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe 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.