Alert archive / Massachusetts / Frost Advisories
Frost Advisories in Massachusetts, 2020
11 frost advisories 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Frost Advisories
- 11
- Busiest month
- September5 frost advisories
- Busiest day
- September 18, 20202 frost advisories
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 |
|---|---|---|---|---|
| Apr 20, 3:36 PM EDT | Frost Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Middlesex, Nantucket and 3 more | 16 hr |
| May 12, 1:14 PM EDT | Frost Advisory | BOX | Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk | 19 hr |
| May 13, 4:20 PM EDT | Frost Advisory | BOX | Worcester | 16 hr |
| Sep 18, 3:14 AM EDT | Frost Advisory | BOX | Franklin, Hampden, Hampshire | 28 hr |
| Sep 18, 3:34 AM EDT | Frost Advisory | ALY | Berkshire | 28 hr |
| Sep 19, 3:12 PM EDT | Frost Advisory | BOX | Bristol, Essex, Middlesex, Norfolk, Plymouth, Worcester | 17 hr |
| Sep 20, 3:57 PM EDT | Frost Advisory | BOX | Bristol, Essex, Hampden, Hampshire, Middlesex, Norfolk and 1 more | 16 hr |
| Sep 21, 3:47 PM EDT | Frost Advisory | BOX | Bristol, Essex, Hampden, Middlesex, Norfolk, Worcester | 16 hr |
| Oct 8, 3:21 AM EDT | Frost Advisory | BOX | Bristol, Essex, Middlesex, Norfolk, Plymouth, Worcester | 29 hr |
| Oct 17, 3:37 AM EDT | Frost Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Hampden, Middlesex and 3 more | 29 hr |
| Oct 24, 3:22 AM EDT | Frost Advisory | BOX | Essex, Plymouth | 24 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.