Alert archive / Oregon / Frost Advisories in 2017

Frost Advisory 11, NWS Medford, OR

September 14, 2017Klamath County, Lake County, Oregon; Modoc County, Siskiyou County, California

NWS Medford, OR issued this frost advisory at Sep 14, 2017, 4:04 PM PDT for Klamath County, Lake County, Oregon; Modoc County, Siskiyou County, California. It took effect at Sep 15, 2017, 2:00 AM PDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Sep 14, 2017, 4:04 PM PDT (23:04 UTC)
In effect from
Sep 15, 2017, 2:00 AM PDT
Expired
Sep 15, 2017, 8:00 AM PDT
In force
6 hr
Issued by
NWS Medford, OR

Counties Modoc County, CA, Siskiyou County, CA, Klamath County, OR, Lake County, OR

The radar

The Medford radar (KMAX), 115 km from the middle of the area, began a volume at 23:03 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 Medford, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 14, 3:34 AM PDTFreeze WarningMFRKlamath, Lake28 hr
Sep 14, 1:13 PM PDTFreeze WatchMFRKlamath, Lake21 hr
Sep 14, 2:22 PM PDTSmall Craft AdvisoryMFR42 hr
Sep 14, 2:22 PM PDTSmall Craft Advisory for Hazardous SeasMFR24 hr

Nearby

Frost Advisories in Oregon, 2017Frost Advisories in California, 2017Every frost advisory in 2017

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.