Alert archive / Washington / Mesoscale Discussions in 2020

Mesoscale Discussion 64

January 21, 20205 counties in Washington

The Storm Prediction Center issued this mesoscale discussion at Jan 21, 2020, 6:42 AM PST for 5 counties in Washington. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jan 21, 2020, 6:42 AM PST (14:42 UTC)
Expired: Jan 21, 2020, 8:45 AM PST
In force: 2 hr
Issued by: the Storm Prediction Center
Chance of a watch: 5%

Counties Clallam County, WA, Grays Harbor County, WA, Jefferson County, WA, Mason County, WA, Pacific County, WA

The radar

The Langley Hill radar (KLGX), 40 km from the middle of the area, began a volume at 14:42 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 text

As transmitted.

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Nearby

Mesoscale Discussions in Washington, 2020 Every mesoscale discussion 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.