Moderate Extreme Weather ● Active

Special Weather Statement issued October 19 at 12:01PM ChST by NWS Tiyan GU, United States of America

Event time: Oct 19, 2026 02:03 UTC Last updated: 18 hr ago United States

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.

At 1201 PM ChST, Doppler radar was tracking a strong thunderstorm
over central Guam, moving north at 40 mph.

HAZARD...Wind gusts up to 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.

This storm will move north across the northern half of Guam.

Measurements

Coordinates	13.4113, 144.7631
Region	Guam
Location Precision	polygon
Issuing Authority	United States of America — us-noaa-nws-en
Cap Urgency	Expected
Cap Certainty	Observed
Cap Expires	2026-10-19T12:30:00+10:00

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 18 hours ago (Oct 19, 2026 02:04 UTC) · we last heard from WMO Alert Hub (national weather services) 22 seconds ago

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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.

More for United States →

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.

Open Lightning Safety Guide →

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.

Blowing Dust Warning issued September 18 at 7:38PM CDT until September 18 at 8:00PM CDT by NWS Goodland KS, United States of America Severe Extreme Weather United States closed via WMO Sep 19, 2026 Blowing Dust Warning issued September 18 at 7:22PM CDT until September 18 at 8:00PM CDT by NWS Goodland KS, United States of America Severe Extreme Weather United States closed via WMO Sep 19, 2026 Blowing Dust Warning issued September 18 at 6:24PM CDT until September 18 at 8:00PM CDT by NWS Goodland KS, United States of America Severe Extreme Weather United States closed via WMO Sep 18, 2026 EVACUATION — 022053 Severe Extreme Weather United States closed via NWS Sep 18, 2026

Nearby & related events

Special Marine Warning — Guam Coastal Waters; Rota Coastal Waters Severe Severe Storm United States active via NWS 18 hr ago Special Marine Warning — Guam Coastal Waters; Rota Coastal Waters Severe Severe Storm United States active via NWS 19 hr ago Special Marine Warning — Guam Coastal Waters; Rota Coastal Waters Severe Severe Storm United States active via NWS 20 hr ago Special Weather Statement issued October 19 at 10:34AM ChST by NWS Tiyan GU, United States of America Moderate Extreme Weather United States active via WMO 20 hr ago Special Marine Warning — Guam Coastal Waters Severe Severe Storm United States active via NWS 20 hr ago

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.