Alert archive / Massachusetts / Dense Fog Advisories in 2020
Dense Fog Advisory 13, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this dense fog advisory at Jul 20, 2020, 3:49 PM EDT for Nantucket County, Massachusetts. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jul 20, 2020, 3:49 PM EDT (19:49 UTC)
- Expired
- Jul 20, 2020, 6:34 PM EDT
- In force
- 3 hr
- Issued by
- NWS Boston/Norton, MA
County Nantucket County, MA
The radar
The Boston radar (KBOX), 120 km from the middle of the area, began a volume at 19:52 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.
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 20, 1:19 AM EDT | Dense Fog Advisory | BOX | Nantucket | 9 hr |
| Jul 20, 10:03 AM EDT | Dense Fog Advisory | BOX | Nantucket | 57 min |
| Jul 20, 5:24 AM EDT | Special Weather Statement | BOX | Kent | 66 min |
Nearby
Dense Fog Advisories in Massachusetts, 2020Every dense fog advisory in 2020
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.