Alert archive / Massachusetts / Areal Flood Warnings
Areal Flood Warnings in Massachusetts, 2020
21 areal flood warnings in 2020. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of areal flood warnings reaches back to 2005.
Areal Flood Warnings by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Areal Flood Warnings
- 21
- Busiest month
- December7 areal flood warnings
- Busiest day
- December 25, 20207 areal flood warnings
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 | Counties | Lasted |
|---|---|---|---|---|
| May 23, 10:35 AM EDT | Areal Flood Warning | BOX | Dukes, Nantucket | 6 hr |
| Jun 28, 1:49 PM EDT | Areal Flood Warning | BOX | Essex, Middlesex, Norfolk, Suffolk | 116 min |
| Jun 28, 2:23 PM EDT | Areal Flood Warning | BOX | Franklin, Hampshire | 2 hr |
| Jun 28, 4:11 PM EDT | Areal Flood Warning | BOX | Middlesex, Norfolk, Suffolk | 55 min |
| Jun 28, 6:56 PM EDT | Areal Flood Warning | BOX | Bristol, Middlesex, Norfolk, Worcester | 2 hr |
| Jun 28, 7:20 PM EDT | Areal Flood Warning | BOX | Worcester | 115 min |
| Jul 23, 4:35 PM EDT | Areal Flood Warning | BOX | Essex, Middlesex, Norfolk, Plymouth, Suffolk | 48 min |
| Aug 23, 4:01 PM EDT | Areal Flood Warning | BOX | Essex | 119 min |
| Aug 23, 5:04 PM EDT | Areal Flood Warning | BOX | Essex, Middlesex, Plymouth, Suffolk | 116 min |
| Aug 23, 5:17 PM EDT | Areal Flood Warning | BOX | Middlesex, Worcester | 118 min |
| Aug 23, 6:39 PM EDT | Areal Flood Warning | BOX | Bristol, Norfolk, Worcester | 2 hr |
| Aug 23, 7:43 PM EDT | Areal Flood Warning | BOX | Middlesex, Norfolk, Suffolk, Worcester | 2 hr |
| Aug 23, 9:12 PM EDT | Areal Flood Warning | BOX | Hampden, Hampshire, Worcester | 2 hr |
| Sep 10, 7:22 PM EDT | Areal Flood Warning | BOX | Essex, Middlesex | 60 min |
| Dec 25, 8:34 AM EST | Areal Flood Warning | BOX | Franklin, Worcester | 10 hr |
| Dec 25, 8:49 AM EST | Areal Flood Warning | BOX | Bristol, Norfolk | 5 hr |
| Dec 25, 11:40 AM EST | Areal Flood Warning | BOX | Hampshire | 5 hr |
| Dec 25, 12:58 PM EST | Areal Flood Warning | BOX | Hampden | 4 hr |
| Dec 25, 1:37 PM EST | Areal Flood Warning | BOX | Bristol, Norfolk | 5 hr |
| Dec 25, 2:26 PM EST | Areal Flood Warning | BOX | Norfolk, Suffolk | 4 hr |
| Dec 25, 2:26 PM EST | Areal Flood Warning | BOX | Middlesex | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
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. Warning verification from the Mesonet's Cow. Rebuilt daily.