Alert archive / Massachusetts

Weather alerts in Nantucket County, Massachusetts

1,930 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Nantucket County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
1,930
Warnings
269
Watches
298
Advisories
1,038
Busiest year
2017138 alerts
Average year
69over 28 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

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

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
May 29, 2:02 PM EDTHigh Wind WarningBOX30 hr
Mar 16, 12:11 AM EDTHigh Wind WarningBOX30 hr
Feb 21, 2:03 PM ESTCoastal Flood WarningBOX41 hr
Feb 21, 12:30 PM ESTHigh Wind WarningBOX23 hr
Feb 21, 12:29 PM ESTBlizzard WarningBOX55 hr
Feb 1, 7:35 AM ESTHigh Wind WarningBOX11 hr
Jan 31, 1:01 PM ESTCoastal Flood WarningBOX24 hr
Jan 23, 12:28 PM ESTWinter Storm WarningBOX3 days

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.