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Weather & Environment

Marietta WA (closest station)

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Marietta, US
9:47 pm, July 8, 2025
weather icon 66°F
L: 61° H: 68°
overcast clouds
Humidity: 79 %
Pressure: 23 inhg
6 mph S
UV Index: 0
Precipitation: 0.04 inch
Visibility: 10 km
Sunrise: 5:17 am
Sunset: 9:13 pm
Daily Forecast Hourly Forecast
Tomorrow
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61° / 68°°F 0.04 inch 100% 15 mph 99 % 23 inhg 0 mm/h
Thu Jul 10
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56° / 59°°F 0.04 inch 96% 19 mph 90 % 24 inhg 0 mm/h
Fri Jul 11
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54° / 59°°F 0 inch 0% 6 mph 85 % 24 inhg 0 mm/h
Sat Jul 12
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57° / 61°°F 0 inch 0% 14 mph 96 % 23 inhg 0 mm/h
Sun Jul 13
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55° / 59°°F 0 inch 0% 13 mph 95 % 23 inhg 0 mm/h

Wind & Weather Prediction

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Tsunami Alerts for our Region

We strongly recommend you subscribe directly to Twitter @NWS_NTWC on your cellphone. See Tsunami.gov for all current tsunami alert statuses.

Tsunami Frequently Asked Questions

NWS TsunamiReady® Program

Alarms / Testing

Citizen Science

Citizen science enables people from all walks of life to advance scientific research.

Earthquake Tracking

Each listing is a link to the USGS Earthquakes Hazzard program and are updated every 30 minutes so you can get a direct link to an event.
The Tsunami Icon  is shown at major events in oceanic regions. The visibility of this icon does not indicate whether a tsunami has actually occurred or is about to occur. If this icon is visible, more actual information is available via the USGS website (with a link to NOAA –  National Oceanic and Atmospheric Administration).

USGS Significant Earthquakes, Past Week

Updated on Tue 8 Jul 21:47:15 (PDT)

Excellent article by NOAA – Cascadia Subduction Zone

The Cascadia Subduction Zone off the coast of North America spans from northern California to southern British Columbia. This subduction zone can produce earthquakes as large as magnitude 9 and corresponding tsunamis.
Source: Federal Emergency Management Agency

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