Alert archive / Maine / Frost Advisories in 2020

Frost Advisory 8, NWS Caribou, ME

September 17, 2020Aroostook County, Penobscot County, Piscataquis County, Maine

NWS Caribou, ME issued this frost advisory at Sep 17, 2020, 2:47 AM EDT for Aroostook County, Penobscot County, Piscataquis County, Maine. It took effect at Sep 18, 2020, 12:00 AM EDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Sep 17, 2020, 2:47 AM EDT (06:47 UTC)
In effect from
Sep 18, 2020, 12:00 AM EDT
Expired
Sep 18, 2020, 9:00 AM EDT
In force
9 hr
Issued by
NWS Caribou, ME

Counties Aroostook County, ME, Penobscot County, ME, Piscataquis County, ME

The radar

The Caribou radar (KCBW), 81 km from the middle of the area, began a volume at 06:49 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 Caribou, ME issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 17, 2:47 AM EDTFreeze WarningCARAroostook, Piscataquis, Somerset30 hr
Sep 17, 2:53 PM EDTSmall Craft AdvisoryCAR43 hr

Nearby

Frost Advisories in Maine, 2020Every frost 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.