Coastal Flood in Oregon, November 17, 2020

Name: Coastal Flood in Oregon, November 17, 2020
Start: 2020-11-17T14:06
End: 2020-11-17T14:06
Location: Oregon

November 17, 2020 · NWS PQR · 1 event in 1 county or zone

A deep low pressure system off the Washington coast brought strong southerly winds and large waves resulting in tidal overflow.

The toll

Deaths: 0
Injuries: 0
Property damage: None recorded
Crop damage: None recorded
Events: 1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS PQR wrote it up.

A deep low pressure system off the Washington coast brought strong southerly winds and large waves resulting in tidal overflow.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Portland, OR wrote its last area forecast discussion before the first event at Nov 17, 10:00 AM PST, 4 hours 6 minutes earlier.

Area forecast discussion, Nov 17, 10:00 AM PST, 4 hours 6 minutes before

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In the hours before

Local storm report, Nov 17, 9:59 AM PST, 4 hours 7 minutes before

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Local storm report, Nov 17, 10:08 AM PST, 3 hours 58 minutes before

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Local storm report, Nov 17, 10:09 AM PST, 3 hours 57 minutes before

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Local storm report, Nov 17, 10:14 AM PST, 3 hours 52 minutes before

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Local storm report, Nov 17, 11:31 AM PST, 2 hours 35 minutes before

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Local storm report, Nov 17, 11:42 AM PST, 2 hours 24 minutes before

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Event by event

1 coastal flood. Local standard time, as filed.

Coastal Flood, Northern Oregon Coast

When: November 17, 2:06 PM PST
Where: Northern Oregon Coast forecast zone
Reported by: Social Media

Minor flooding along Youngs Bay closing one lane of highway 202. The high tide at Astoria was 11.58 feet.

What these are

Coastal Flood: Flooding of coastal land by the sea, from storm surge, onshore wind or high tides.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

Every storm in Oregon in 2020 Every state in 2020 This day in weather history Warnings in Oregon, November 2020

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 931156.