Alert archive / Oregon / Frost Advisories in 2020

Frost Advisory 26, NWS Medford, OR

October 22, 2020Coos County, Douglas County, Oregon

NWS Medford, OR issued this frost advisory at Oct 22, 2020, 2:11 PM PDT for Coos County, Douglas County, Oregon. It took effect at Oct 23, 2020, 2:00 AM PDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Oct 22, 2020, 2:11 PM PDT (21:11 UTC)
In effect from: Oct 23, 2020, 2:00 AM PDT
Expired: Oct 23, 2020, 9:00 AM PDT
In force: 7 hr
Issued by: NWS Medford, OR

Counties Coos County, OR, Douglas County, OR

The radar

The Medford radar (KMAX), 149 km from the middle of the area, began a volume at 21:11 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.

What forecasters said that day

The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Medford, OR wrote its last area forecast discussion before this frost advisory went out at Oct 22, 8:38 AM PDT, 5 hours 33 minutes earlier.

Area forecast discussion, Oct 22, 8:38 AM PDT, 5 hours 33 minutes before

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The office that day

Everything else NWS Medford, OR issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 21, 6:13 PM PDT	Dust Storm Warning	MFR	Lake	92 min
Oct 22, 2:55 AM PDT	Hazardous Seas Warning	MFR		32 hr
Oct 22, 2:11 PM PDT	Freeze Warning	MFR	Curry, Jackson, Josephine	19 hr
Oct 22, 2:13 PM PDT	Fire Weather Watch	MFR	Coos, Curry, Douglas, Jackson, Josephine, Klamath	23 hr

Nearby

Frost Advisories in Oregon, 2020 Every 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.