Alert archive / Massachusetts / Dense Fog Advisories in 2021
Dense Fog Advisory 12, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this dense fog advisory at Dec 30, 2021, 9:25 PM EST for 9 counties in Massachusetts; 5 counties in Rhode Island; Capitol Planning Region, Northeastern Connecticut Planning Region, Connecticut. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Dec 30, 2021, 9:25 PM EST (02:25 UTC)
- Expired
- Dec 31, 2021, 10:00 AM EST
- In force
- 13 hr
- Issued by
- NWS Boston/Norton, MA
Counties Capitol Planning Region, CT, Northeastern Connecticut Planning Region, CT, Bristol County, MA, Essex County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Norfolk County, MA, Plymouth County, MA, Worcester County, MA, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI
The radar
The Boston radar (KBOX), 46 km from the middle of the area, began a volume at 02:25 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
Nearby
Dense Fog Advisories in Massachusetts, 2021Dense Fog Advisories in Rhode Island, 2021Dense Fog Advisories in Connecticut, 2021Every dense fog advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.