Alert archive / Oregon / Frost Advisories in 2009

Frost Advisory 5, NWS Medford, OR

January 31, 2009Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this frost advisory at Jan 31, 2009, 2:20 PM PST for Coos County, Curry County, Douglas County, Oregon. It took effect at Jan 31, 2009, 10:00 PM PST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued: Jan 31, 2009, 2:20 PM PST (22:20 UTC)
In effect from: Jan 31, 2009, 10:00 PM PST
Expired: Feb 1, 2009, 8:00 AM PST
In force: 10 hr
Issued by: NWS Medford, OR

Counties Coos County, OR, Curry County, OR, Douglas County, OR

The radar

The Medford radar (KMAX), 135 km from the middle of the area, began a volume at 22:23 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 Jan 31, 2:12 PM PST, 8 minutes earlier.

Area forecast discussion, Jan 31, 2:12 PM PST, 8 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
Jan 31, 9:51 AM PST	Gale Warning	MFR		12 hr
Jan 31, 9:51 AM PST	Hazardous Seas Warning	MFR		12 hr

Nearby

Frost Advisories in Oregon, 2009 Every frost advisory in 2009

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.