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Thunderstorms and lightningNWS Tiyan issues Special Marine Warning for Guam Coastal Waters as severe thunderstorm brings waterspout risk
Reported by U.S. National Weather Service Alerts NWS
The National Weather Service in Tiyan issued a Special Marine Warning for Guam Coastal Waters through 10:30 a.m. ChST, citing a severe thunderstorm, strong wind gusts, frequent lightning, and possible waterspouts.
At a glance
- Affected location: Guam Coastal Waters
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Why it matters
The warning instructs people on the water to move to safe harbor immediately because waterspouts could overturn boats and hazardous seas are possible.
Location
Highlighted marker: this event.
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 8/10
- Geographic reach
- 1/10
- Global importance
- 2/10
- Impact magnitude
- 3/10
- Positivity
- 2/10
- Urgency
- 9/10
Primary official sources
- U.S. National Weather Service Alerts NWSSpecial Marine Warning issued October 19 at 9:47AM ChST until October 19 at 10:30AM ChST by NWS Tiyan GU
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