Severe Severe Storm ● Monitoring

Dust Storm Warning issued October 16 at 10:44AM MST until October 16 at 12:45PM MST by NWS Phoenix AZ, 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.

The National Weather Service in Phoenix has issued a

* Dust Storm Warning for...
Pinal County in southeastern Arizona...

* Until 1245 PM MST.

* At 1044 AM MST, a plume of dust was located 8 miles north of
Maricopa, or 8 miles west of Sun Lakes, and was stationary along
Highway 347.

HAZARD...Less than a quarter mile visibility.

SOURCE...Satellite observations and traffic cameras.

IMPACT...Dangerous life-threatening travel.

* Locations impacted include...
Mainly rural areas of Pinal County.

This includes AZ Route 347 between mile markers 180 and 184.

Measurements

Coordinates33.1640, -112.0780
RegionPinal, AZ
Location Precisionpolygon
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyExpected
Cap CertaintyLikely
Cap Expires2026-10-16T12:45:00-07:00

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 3 days ago (Oct 16, 2026 17:45 UTC) · we last heard from WMO Alert Hub (national weather services) 1 minute ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

Internet connectivity at the time

Internet connectivity in United States dropped 30 hours after this event, and stayed disrupted for about 1 hour.

From 18 Oct 2026 00:00 UTC to 18 Oct 2026 01:00 UTC. Detected by active probing — networks that stopped answering.

Internet outages have many causes — damaged cables, power failures, network maintenance and deliberate shutdowns among them. IODA detects the loss of connectivity and does not attribute it to anything. This is shown because it happened at the same time, not because one caused the other.

Measured by IODA, Georgia Institute of Technology.

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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Earlier severe storm 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.