Flood Advisory issued October 10 at 11:17AM ChST until October 10 at 2:15PM ChST by NWS Tiyan GU

Official severe-weather alerts, warning areas, and disaster updates.

stale · active · official-source

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Northern half of Guam... * WHEN...Until 215 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1116 AM ChST, Doppler radar and automated rain gauges indicated heavy rain. This will cause urban and small stream flooding. - Some locations that will experience flooding include... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Hagatna Heights, Andersen AFB, Mongmong-Toto- Maite, Sinajana and Asan. - http://www.weather.gov/safety/flood Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Event time
Source last updated
Retrieved by TradePilot
Provider
NWS — active weather alerts (Storm)
Location
GU, US
Severity
Minor
area
Guam, GU
event
Flood Advisory
onset
2026-10-10T11:17:00+10:00
states
["GU"]
urgency
Expected
certainty
Likely
effective
2026-10-10T11:17:00+10:00
message id
urn:oid:2.49.0.1.840.0.b71b013590eebbc8fb33643d81206646c58e0d9a.001.1
references
[]
instruction
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
message type
Alert
freshness minutes
60
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