Alert archive / Massachusetts / 2020

Weather alerts in Massachusetts, August 2020

215 weather alerts in August 2020, 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 August 2020. Tap one for its archive.

Alerts
215
Warnings
97
Watches
11
Advisories
14
Busiest day
August 23, 202034 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.

IssuedProductOfficeCountiesLasted
Aug 1, 3:40 PM EDTSmall Craft AdvisoryBOX38 hr
Aug 2, 1:36 PM EDTSpecial Weather StatementBOXHampden39 min
Aug 2, 2:00 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire2 hr
Aug 2, 2:17 PM EDTSevere Thunderstorm WarningBOXHampden58 min
Aug 2, 3:10 PM EDTTornado WatchSPCBerkshire, Franklin, Hampden, Hampshire7 hr
Aug 2, 4:38 PM EDTSpecial Weather StatementBOXMiddlesex52 min
Aug 2, 5:30 PM EDTSpecial Weather StatementBOXMiddlesex, Norfolk45 min
Aug 2, 6:09 PM EDTTornado WarningALYBerkshire51 min
Aug 2, 6:45 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire2 hr
Aug 2, 6:46 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampden, Hampshire59 min
Aug 2, 6:55 PM EDTTornado WarningBOXHampden, Hampshire35 min
Aug 2, 7:28 PM EDTTornado Warning Tornado observedBOXHampden, Hampshire32 min
Aug 2, 7:54 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampden, Hampshire39 min
Aug 2, 9:53 PM EDTSpecial Weather StatementBOXFranklin, Hampshire37 min
Aug 2, 10:37 PM EDTSpecial Weather StatementBOXFranklin38 min
Aug 2, 11:18 PM EDTSpecial Weather StatementBOXFranklin27 min
Aug 3, 3:26 AM EDTFlash Flood WatchALYBerkshire42 hr
Aug 3, 5:18 AM EDTTropical Storm WatchBOXBarnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more8 hr
Aug 3, 5:36 AM EDTTropical Storm WatchALYBerkshire6 hr
Aug 3, 11:11 AM EDTTropical Storm WarningBOXBarnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more36 hr
Aug 3, 11:30 AM EDTTropical Storm WarningALYBerkshire36 hr
Aug 3, 3:02 PM EDTFlash Flood WatchBOXFranklin, Hampden, Hampshire27 hr
Aug 4, 3:24 AM EDTCoastal Flood AdvisoryBOXBristol, Plymouth17 hr
Aug 4, 6:45 AM EDTMesoscale DiscussionSPCHampden3 hr
Aug 4, 8:37 AM EDTSpecial Weather StatementBOXBerkshire23 min
Aug 4, 8:45 AM EDTTornado WarningBOXFranklin, Hampshire45 min
Aug 4, 9:27 AM EDTSevere Thunderstorm WarningBOXFranklin15 min
Aug 4, 9:30 AM EDTTornado WarningBOXFranklin13 min
Aug 4, 11:34 AM EDTMesoscale DiscussionSPCBristol, Dukes, Essex, Franklin, Hampden, Hampshire and 5 more86 min
Aug 4, 12:43 PM EDTTornado WatchSPCBarnstable, Berkshire, Bristol, Dukes, Essex, Franklin and 8 more6 hr
Aug 4, 1:57 PM EDTTornado WarningBOXMiddlesex, Worcester25 min
Aug 4, 3:05 PM EDTMesoscale DiscussionSPCBerkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more85 min
Aug 4, 3:07 PM EDTSpecial Marine WarningBOX38 min
Aug 4, 3:44 PM EDTSpecial Marine WarningBOX91 min
Aug 4, 4:14 PM EDTSpecial Marine WarningBOX31 min
Aug 4, 4:58 PM EDTTornado WarningBOXMiddlesex, Worcester21 min
Aug 4, 5:10 PM EDTSpecial Marine WarningBOX50 min
Aug 4, 5:44 PM EDTMesoscale DiscussionSPCEssex, Middlesex, Suffolk2 hr
Aug 4, 10:59 PM EDTSmall Craft AdvisoryBOX23 hr
Aug 4, 11:06 PM EDTHigh Surf AdvisoryBOXBristol, Dukes, Nantucket19 hr
Aug 9, 3:35 PM EDTHeat AdvisoryBOXBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more3 days
Aug 10, 4:40 PM EDTSpecial Weather StatementBOXHampshire50 min
Aug 10, 5:04 PM EDTSpecial Weather StatementBOXWorcester26 min
Aug 10, 5:07 PM EDTSevere Thunderstorm WarningALYBerkshire53 min
Aug 10, 5:21 PM EDTSpecial Weather StatementBOXWorcester24 min
Aug 10, 5:40 PM EDTSpecial Weather StatementBOXHampden35 min
Aug 10, 6:01 PM EDTSpecial Weather StatementBOXWorcester29 min
Aug 10, 6:06 PM EDTSpecial Weather StatementBOXHampden24 min
Aug 10, 6:26 PM EDTSpecial Weather StatementBOXWorcester34 min
Aug 10, 6:30 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampden, Hampshire, Worcester28 min
Aug 10, 6:45 PM EDTSpecial Weather StatementBOXWorcester30 min
Aug 10, 7:13 PM EDTSpecial Weather StatementBOXWorcester47 min
Aug 10, 7:31 PM EDTSpecial Weather StatementBOXWorcester44 min
Aug 10, 7:54 PM EDTSpecial Weather StatementBOXWorcester51 min
Aug 10, 8:30 PM EDTSpecial Weather StatementBOXWorcester30 min
Aug 10, 8:56 PM EDTSpecial Weather StatementBOXWorcester34 min
Aug 11, 12:41 PM EDTSpecial Weather StatementBOXNorfolk49 min
Aug 11, 12:53 PM EDTSpecial Marine WarningBOX52 min
Aug 11, 12:59 PM EDTSpecial Weather StatementBOXNorfolk46 min
Aug 11, 3:10 PM EDTSpecial Weather StatementBOXHampden50 min
Aug 11, 11:11 PM EDTSpecial Weather StatementBOXFranklin64 min
Aug 11, 11:56 PM EDTAreal Flood AdvisoryALYBerkshire75 min
Aug 12, 1:53 AM EDTSpecial Weather StatementBOXHampden52 min
Aug 12, 2:53 PM EDTSpecial Weather StatementBOXPlymouth37 min
Aug 12, 3:40 PM EDTSpecial Weather StatementBOXPlymouth50 min
Aug 12, 4:46 PM EDTSpecial Weather StatementBOXPlymouth29 min
Aug 14, 3:23 AM EDTGale WatchBOX13 hr
Aug 14, 3:23 AM EDTSmall Craft AdvisoryBOX4 days
Aug 14, 3:24 AM EDTHigh Surf AdvisoryBOXBarnstable, Dukes, Essex, Nantucket, Norfolk, Plymouth41 hr
Aug 15, 4:21 PM EDTHigh Surf AdvisoryBOXBarnstable, Dukes, Essex, Nantucket, Norfolk, Plymouth28 hr
Aug 16, 4:13 PM EDTHigh Surf AdvisoryBOXBarnstable, Dukes, Essex, Nantucket, Norfolk, Plymouth28 hr
Aug 16, 10:18 PM EDTGale WarningBOX5 hr
Aug 16, 10:18 PM EDTSmall Craft AdvisoryBOX18 hr
Aug 17, 7:08 PM EDTSpecial Weather StatementALYBerkshire67 min
Aug 17, 7:56 PM EDTSpecial Weather StatementBOXHampden, Hampshire49 min
Aug 17, 8:20 PM EDTSpecial Weather StatementBOXFranklin40 min
Aug 17, 8:56 PM EDTSpecial Weather StatementBOXHampden49 min
Aug 17, 9:27 PM EDTSpecial Weather StatementBOXHampden48 min
Aug 17, 10:10 PM EDTSpecial Weather StatementBOXWorcester50 min
Aug 18, 4:26 AM EDTSpecial Marine WarningBOX49 min
Aug 18, 5:42 AM EDTSpecial Marine WarningBOX63 min
Aug 18, 5:52 AM EDTSpecial Weather StatementBOXNantucket53 min
Aug 18, 6:36 AM EDTSpecial Marine WarningBOX54 min
Aug 18, 6:42 AM EDTSpecial Weather StatementBOXNantucket33 min
Aug 19, 4:27 PM EDTSpecial Weather StatementBOXHampden, Worcester48 min
Aug 19, 4:58 PM EDTSpecial Weather StatementBOXEssex47 min
Aug 19, 5:23 PM EDTSpecial Weather StatementBOXWorcester52 min
Aug 19, 5:28 PM EDTSevere Thunderstorm WarningBOXBristol, Middlesex, Norfolk, Suffolk, Worcester38 min
Aug 19, 6:09 PM EDTSpecial Weather StatementBOXMiddlesex, Norfolk51 min
Aug 21, 3:29 AM EDTSmall Craft AdvisoryBOX16 hr
Aug 22, 10:19 AM EDTSpecial Weather StatementBOXMiddlesex26 min
Aug 22, 10:38 AM EDTSevere Thunderstorm WarningBOXEssex, Middlesex, Worcester37 min
Aug 22, 11:17 AM EDTSpecial Weather StatementBOXMiddlesex, Suffolk28 min
Aug 22, 11:29 AM EDTSpecial Marine WarningBOX36 min
Aug 22, 12:15 PM EDTSevere Thunderstorm WarningBOXBristol, Middlesex, Norfolk, Plymouth45 min
Aug 22, 12:50 PM EDTSevere Thunderstorm WarningBOXBristol, Norfolk, Plymouth40 min
Aug 22, 1:18 PM EDTMesoscale DiscussionSPCBerkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more87 min
Aug 22, 1:28 PM EDTSevere Thunderstorm WarningBOXPlymouth46 min
Aug 22, 1:39 PM EDTSevere Thunderstorm WarningALYBerkshire51 min
Aug 22, 1:50 PM EDTSpecial Weather StatementBOXNorfolk40 min
Aug 22, 2:03 PM EDTSevere Thunderstorm WarningBOXBristol, Norfolk, Plymouth42 min
Aug 22, 2:07 PM EDTSpecial Weather StatementBOXWorcester38 min
Aug 22, 2:42 PM EDTSevere Thunderstorm WarningBOXPlymouth52 min
Aug 22, 2:46 PM EDTSpecial Weather StatementBOXMiddlesex, Norfolk44 min
Aug 22, 3:04 PM EDTSpecial Marine WarningBOX56 min
Aug 22, 3:14 PM EDTSevere Thunderstorm WarningBOXBristol, Norfolk, Plymouth61 min
Aug 22, 3:50 PM EDTSevere Thunderstorm WarningBOXBristol, Norfolk, Plymouth55 min
Aug 22, 4:19 PM EDTSpecial Marine WarningBOX56 min
Aug 22, 4:30 PM EDTSevere Thunderstorm WarningBOXBarnstable, Bristol, Plymouth47 min
Aug 22, 4:35 PM EDTSpecial Marine WarningBOX55 min
Aug 22, 4:37 PM EDTSpecial Marine WarningBOX53 min
Aug 22, 5:09 PM EDTSevere Thunderstorm WarningBOXBristol50 min
Aug 22, 5:11 PM EDTSpecial Marine WarningBOX64 min
Aug 22, 5:16 PM EDTSevere Thunderstorm WarningBOXBarnstable44 min
Aug 22, 5:19 PM EDTSpecial Marine WarningBOX74 min
Aug 22, 5:51 PM EDTSevere Thunderstorm WarningBOXBristol, Dukes19 min
Aug 22, 5:57 PM EDTSpecial Marine WarningBOX41 min
Aug 22, 5:58 PM EDTSpecial Marine WarningBOX28 min
Aug 23, 1:50 PM EDTSpecial Weather StatementBOXFranklin25 min
Aug 23, 2:08 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester2 hr
Aug 23, 2:17 PM EDTSpecial Weather StatementBOXFranklin43 min
Aug 23, 2:21 PM EDTSevere Thunderstorm WarningBOXFranklin, Worcester54 min
Aug 23, 2:36 PM EDTSpecial Weather StatementBOXEssex39 min
Aug 23, 3:14 PM EDTSevere Thunderstorm WarningBOXFranklin, Middlesex, Worcester61 min
Aug 23, 3:47 PM EDTSevere Thunderstorm WarningBOXEssex, Franklin, Middlesex, Worcester58 min
Aug 23, 4:01 PM EDTAreal Flood WarningBOXEssex119 min
Aug 23, 4:05 PM EDTSpecial Marine WarningBOX85 min
Aug 23, 4:12 PM EDTSevere Thunderstorm WarningBOXMiddlesex, Worcester63 min
Aug 23, 4:34 PM EDTSevere Thunderstorm WarningBOXEssex, Middlesex, Norfolk, Suffolk, Worcester56 min
Aug 23, 4:39 PM EDTSpecial Marine WarningBOX96 min
Aug 23, 4:44 PM EDTSevere Thunderstorm WarningBOXMiddlesex, Worcester50 min
Aug 23, 4:55 PM EDTSevere Thunderstorm WarningBOXMiddlesex, Worcester65 min
Aug 23, 5:04 PM EDTAreal Flood WarningBOXEssex, Middlesex, Plymouth, Suffolk116 min
Aug 23, 5:07 PM EDTSpecial Marine WarningBOX83 min
Aug 23, 5:12 PM EDTSevere Thunderstorm WarningBOXEssex, Middlesex, Norfolk, Plymouth, Suffolk63 min
Aug 23, 5:17 PM EDTAreal Flood WarningBOXMiddlesex, Worcester118 min
Aug 23, 5:28 PM EDTSevere Thunderstorm WarningBOXHampden, Hampshire, Worcester62 min
Aug 23, 5:35 PM EDTSpecial Weather StatementALYBerkshire40 min
Aug 23, 5:38 PM EDTSevere Thunderstorm WarningBOXBristol, Middlesex, Norfolk, Plymouth, Suffolk, Worcester52 min
Aug 23, 5:47 PM EDTFlash Flood WarningBOXMiddlesex, Norfolk, Suffolk, Worcester118 min
Aug 23, 6:03 PM EDTSpecial Weather StatementBOXWorcester42 min
Aug 23, 6:10 PM EDTSevere Thunderstorm WarningBOXBristol, Norfolk, Plymouth49 min
Aug 23, 6:11 PM EDTSpecial Marine WarningBOX51 min
Aug 23, 6:15 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampshire, Worcester60 min
Aug 23, 6:20 PM EDTSevere Thunderstorm WarningBOXBristol, Norfolk, Plymouth, Worcester40 min
Aug 23, 6:26 PM EDTFlash Flood WarningBOXBristol, Norfolk, Plymouth, Suffolk2 hr
Aug 23, 6:32 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampden, Hampshire, Worcester58 min
Aug 23, 6:39 PM EDTAreal Flood WarningBOXBristol, Norfolk, Worcester2 hr
Aug 23, 6:50 PM EDTSpecial Marine WarningBOX36 min
Aug 23, 6:55 PM EDTFlash Flood WarningBOXFranklin, Hampden, Hampshire, Worcester2 hr
Aug 23, 7:22 PM EDTSevere Thunderstorm WarningBOXHampden, Hampshire, Worcester53 min
Aug 23, 7:43 PM EDTAreal Flood WarningBOXMiddlesex, Norfolk, Suffolk, Worcester2 hr
Aug 23, 9:01 PM EDTSpecial Weather StatementBOXHampden44 min
Aug 23, 9:10 PM EDTSpecial Weather StatementBOXWorcester65 min
Aug 23, 9:12 PM EDTAreal Flood WarningBOXHampden, Hampshire, Worcester2 hr
Aug 23, 9:35 PM EDTSpecial Weather StatementBOXWorcester40 min
Aug 23, 10:24 PM EDTSpecial Weather StatementBOXWorcester51 min
Aug 24, 1:23 PM EDTSpecial Weather StatementBOXBristol52 min
Aug 24, 1:43 PM EDTSevere Thunderstorm WarningBOXBristol, Plymouth62 min
Aug 24, 2:00 PM EDTMesoscale DiscussionSPCBerkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more2 hr
Aug 24, 2:06 PM EDTSpecial Weather StatementBOXHampden39 min
Aug 24, 2:42 PM EDTFlash Flood WarningBOXBristol2 hr
Aug 24, 2:43 PM EDTSevere Thunderstorm WarningBOXFranklin, Worcester62 min
Aug 24, 2:45 PM EDTSpecial Weather StatementALYFranklin30 min
Aug 24, 2:48 PM EDTSpecial Weather StatementBOXHampshire42 min
Aug 24, 2:56 PM EDTSpecial Weather StatementBOXMiddlesex64 min
Aug 24, 3:10 PM EDTSpecial Weather StatementBOXBristol50 min
Aug 24, 3:22 PM EDTSpecial Weather StatementBOXHampshire53 min
Aug 24, 3:30 PM EDTSpecial Weather StatementBOXBristol45 min
Aug 24, 3:31 PM EDTSmall Craft AdvisoryBOX49 hr
Aug 24, 3:37 PM EDTSpecial Weather StatementBOXHampshire38 min
Aug 24, 3:41 PM EDTSpecial Weather StatementBOXWorcester64 min
Aug 24, 4:11 PM EDTSpecial Weather StatementBOXFranklin49 min
Aug 24, 6:24 PM EDTSpecial Weather StatementBOXHampshire51 min
Aug 24, 6:26 PM EDTSpecial Weather StatementBOXFranklin49 min
Aug 24, 8:47 PM EDTSevere Thunderstorm WarningALYBerkshire33 min
Aug 25, 1:19 PM EDTSpecial Weather StatementBOXPlymouth41 min
Aug 25, 2:09 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire96 min
Aug 25, 2:15 PM EDTSpecial Marine WarningBOX60 min
Aug 25, 3:12 PM EDTSevere Thunderstorm WatchSPCBarnstable, Berkshire, Bristol, Dukes, Essex, Franklin and 8 more5 hr
Aug 25, 4:50 PM EDTSpecial Weather StatementBOXHampden25 min
Aug 25, 5:26 PM EDTSpecial Weather StatementBOXFranklin49 min
Aug 25, 5:31 PM EDTSpecial Weather StatementALYFranklin59 min
Aug 25, 5:52 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampshire, Worcester53 min
Aug 25, 6:11 PM EDTMesoscale DiscussionSPCBarnstable, Bristol, Dukes, Essex, Franklin, Hampden and 6 more2 hr
Aug 25, 6:24 PM EDTSpecial Weather StatementBOXMiddlesex51 min
Aug 25, 6:27 PM EDTSpecial Marine WarningBOX63 min
Aug 25, 6:38 PM EDTSpecial Marine WarningBOX67 min
Aug 25, 6:58 PM EDTSevere Thunderstorm WarningBOXBristol32 min
Aug 25, 7:14 PM EDTSpecial Marine WarningBOX46 min
Aug 25, 7:22 PM EDTSpecial Marine WarningBOX53 min
Aug 25, 7:30 PM EDTSpecial Weather StatementBOXDukes30 min
Aug 27, 1:22 PM EDTTornado WatchSPCBerkshire7 hr
Aug 27, 2:04 PM EDTSpecial Weather StatementBOXNorfolk, Worcester41 min
Aug 27, 2:24 PM EDTSevere Thunderstorm WarningBOXBristol, Norfolk, Plymouth, Worcester36 min
Aug 27, 2:32 PM EDTSpecial Marine WarningBOX48 min
Aug 27, 3:03 PM EDTSpecial Weather StatementBOXBristol42 min
Aug 27, 4:58 PM EDTSpecial Marine WarningBOX34 min
Aug 29, 3:32 AM EDTSmall Craft AdvisoryBOX46 hr
Aug 29, 1:36 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire114 min
Aug 29, 2:59 PM EDTSevere Thunderstorm WatchSPCBerkshire6 hr
Aug 29, 6:32 PM EDTSevere Thunderstorm WarningALYBerkshire58 min
Aug 29, 6:42 PM EDTSpecial Weather StatementBOXFranklin48 min
Aug 29, 6:45 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire, Worcester2 hr
Aug 29, 7:13 PM EDTSevere Thunderstorm WarningALYBerkshire47 min
Aug 29, 7:13 PM EDTSevere Thunderstorm WatchSPCFranklin, Hampden, Hampshire, Worcester3 hr
Aug 29, 7:15 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampshire60 min
Aug 29, 7:40 PM EDTSevere Thunderstorm WarningALYBerkshire65 min
Aug 29, 7:57 PM EDTSevere Thunderstorm WarningALYBerkshire63 min
Aug 29, 8:14 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampden, Hampshire, Worcester61 min
Aug 29, 8:36 PM EDTSpecial Weather StatementALYBerkshire24 min
Aug 29, 8:52 PM EDTSevere Thunderstorm WarningBOXHampden53 min
Aug 29, 9:08 PM EDTSpecial Weather StatementBOXWorcester37 min
Aug 29, 9:44 PM EDTSpecial Weather StatementBOXMiddlesex, Worcester46 min
Aug 29, 9:48 PM EDTMesoscale DiscussionSPCMiddlesex, Norfolk, Suffolk, Worcester117 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

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 archive20192021

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.