First published · Last updated
Flood Advisory issued September 19 at 8:04PM ChST until September 19 at 9:30PM ChST by NWS Tiyan GU
The National Weather Service office in Tiyan (GU) issued a Flood Advisory for Guam covering Sept 19 from 8:04 PM to 9:30 PM ChST.
Categories: severe-weather-and-natural-disasters
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 9/10
- Geographic reach
- 3/10
- Global importance
- 4/10
- Impact magnitude
- 3/10
- Positivity
- 2/10
- Urgency
- 8/10
Why it matters
Even short-duration flood advisories can produce hazardous driving conditions, localized flooding of low-lying areas, and disruptions for residents and travelers on Guam. People in the affected area should exercise caution and avoid flooded roads.

