AI Summary

The National Weather Service in Tiyan, Guam, issued a Special Marine Warning for Guam coastal waters until 7:15 PM ChST. At 6:48 PM ChST, a shower capable of producing waterspouts was located over eastern Guam waters and moving north at 30 knots. The warning notes that waterspouts and wind gusts of 34 knots or greater are possible. The alert was issued based on radar observations.

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