Weather Alerts Map

Clatsop County weather alerts

1 warning and 1 advisory are in effect for Clatsop County, OR. The most serious is a high surf advisory.

Since 2016 the National Weather Service has issued about 117 alerts that included Clatsop County, roughly 12 a year. The most common is the flood advisory (28 from 2016 to 2025). The last tornado warning was issued on September 18, 2017. 5 tornadoes have touched down in the county since 1950.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

Active alerts for Clatsop County

High Surf Advisory

Clatsop County Coast; Tillamook County Coast; Central Coast of Oregon; South Washington CoastUntil · NWS Portland OR

HIGH SURF WARNING REMAINS IN EFFECT UNTIL NOON PST TODAY... ...HIGH SURF ADVISORY IN EFFECT FROM NOON TODAY TO 4 AM PST MONDAY

Full alert text
* WHAT...For the High Surf Warning, large waves and dangerous surf
conditions. Breakers up to 30 to 35 feet. For the High Surf
Advisory, large waves and hazardous surf conditions. Breakers up
to 23 to 28 feet.

* WHERE...North and Central Coast of Oregon, and South
Washington Coast.

* WHEN...For the High Surf Warning, until noon PST today. For
the High Surf Advisory, from noon today to 4 AM PST Monday.

* IMPACTS...Destructive waves may wash over beaches, jetties,
and other structures unexpectedly. People can be swept off
rocks and jetties and drown while observing high surf. Severe
beach erosion may destroy coastal properties and buildings.
Higher than normal water run-up is expected on beaches and low-
lying shoreline.

* ADDITIONAL DETAILS...The threat of sneaker waves is extreme
during these scenarios. Sneaker waves can suddenly knock people
off of their feet and quickly pull them into the frigid ocean
which may lead to serious injury or drowning. The sneaker wave
threat will peak Friday evening into Friday night.

What to do: A High Surf Warning means that high surf will affect beaches, producing rip currents, sneaker waves and beach erosion. Stay well back from the water's edge and be alert for exceptionally high waves. Keep away from large logs on the beach. Water running up on the beach can lift or roll logs which can injure or kill someone caught in their path.

High Surf Warning

Clatsop County Coast; Tillamook County Coast; Central Coast of Oregon; South Washington CoastUntil · NWS Portland OR

HIGH SURF WARNING REMAINS IN EFFECT UNTIL NOON PST TODAY... ...HIGH SURF ADVISORY IN EFFECT FROM NOON TODAY TO 4 AM PST MONDAY

Full alert text
* WHAT...For the High Surf Warning, large waves and dangerous surf
conditions. Breakers up to 30 to 35 feet. For the High Surf
Advisory, large waves and hazardous surf conditions. Breakers up
to 23 to 28 feet.

* WHERE...North and Central Coast of Oregon, and South
Washington Coast.

* WHEN...For the High Surf Warning, until noon PST today. For
the High Surf Advisory, from noon today to 4 AM PST Monday.

* IMPACTS...Destructive waves may wash over beaches, jetties,
and other structures unexpectedly. People can be swept off
rocks and jetties and drown while observing high surf. Severe
beach erosion may destroy coastal properties and buildings.
Higher than normal water run-up is expected on beaches and low-
lying shoreline.

* ADDITIONAL DETAILS...The threat of sneaker waves is extreme
during these scenarios. Sneaker waves can suddenly knock people
off of their feet and quickly pull them into the frigid ocean
which may lead to serious injury or drowning. The sneaker wave
threat will peak Friday evening into Friday night.

What to do: A High Surf Warning means that high surf will affect beaches, producing rip currents, sneaker waves and beach erosion. Stay well back from the water's edge and be alert for exceptionally high waves. Keep away from large logs on the beach. Water running up on the beach can lift or roll logs which can injure or kill someone caught in their path.

Map data: NWS, OpenFreeMap, OpenStreetMap

Clatsop County alert history

Alert events that included Clatsop County or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Flood Advisory280December 18, 2025
Flood Warning171March 14, 2026
Coastal Flood Advisory164November 13, 2026
High Wind Warning122November 7, 2026
Dense Fog Advisory114October 8, 2026
Severe Thunderstorm Warning100November 5, 2025
High Wind Watch81November 7, 2026
Cold Weather Advisory41January 24, 2026
Winter Weather Advisory40February 13, 2025
Tornado Warning30September 18, 2017
Flood Watch31March 12, 2026
Frost Advisory12October 31, 2026
Heat Advisory01June 14, 2026

Tornado history in Clatsop County

5 tornadoes have been recorded in Clatsop County since 1950, injuring 1 people. That ranks 11 of 36 counties in Oregon. The most recent was on January 5, 1998 (rated F0).

EF0: 4EF04EF1: 1EF11EF2: 0EF2EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Clatsop County

DateRatingCountyPath lengthWidthDeathsInjuries
October 3, 1967F1Clatsop County0.5 mi70 yd00
September 15, 1996F0Clatsop County1.5 mi60 yd01
October 20, 1966F0Clatsop County0.1 mi17 yd00
February 13, 1994F0Clatsop County0.1 mi13 yd00
January 5, 1998F0Clatsop County0.1 mi30 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
January 5, 1998F0Clatsop County0.1 mi30 yd00
September 15, 1996F0Clatsop County1.5 mi60 yd01
February 13, 1994F0Clatsop County0.1 mi13 yd00
October 3, 1967F1Clatsop County0.5 mi70 yd00
October 20, 1966F0Clatsop County0.1 mi17 yd00

Oregon tornado history and map →

About Clatsop County

Neighboring counties