Moderate Extreme Weather ● Active

Special Weather Statement issued October 30 at 1:48PM PDT by NWS Pendleton OR, United States of America

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

Dense fog reducing visibility to less than one quarter mile
persists This Afternoon at Cabbage Hill and Poverty Flats Ramps
along the Interstate 84 Vietnam Veterans Memorial Highway. Within
dense fog, visibilities less than one- quarter mile are expected
to persist through late afternoon. Conditions may improve by early
evening. Use extra caution while traveling as visibility can
change quickly. If dense fog is encountered, use low- beam
headlights and keep plenty of space between you and other
vehicles.

Measurements

Coordinates39.9645, -100.8105
RegionNorthern Blue Mountains of Oregon; Foothills of the Northern Blue Mountains of Oregon
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyExpected
Cap CertaintyObserved
Cap Expires2026-10-30T18:15:00-07:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

This event as JSON · API and licence

Source updated 1 hour ago (Oct 30, 2026 20:51 UTC) · we last heard from WMO Alert Hub (national weather services) 35 seconds ago

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About this location

The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.

Area as the agency stated it: Northern Blue Mountains of Oregon; Foothills of the Northern Blue Mountains of Oregon

Official authorities in United States

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

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What to do

Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.

When thunder roars, go indoors — lightning risk outdoors, in vehicles, and first aid for strike victims.

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Earlier extreme weather events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Nearby & related events

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.