# Special Marine Warning: Guam Coastal Waters; Rota Coastal Waters — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/36ba97873bcbd41d

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-10-19 12:00 ingested 2026-10-19 02:54

[original source ↗](http://www.weather.gov/)

## extract

Special Marine Warning — Guam Coastal Waters; Rota Coastal Waters
Severity: Severe. Certainty: Likely.
SMWGUM

THE NATIONAL WEATHER SERVICE IN TIYAN GUAM HAS ISSUED A

* SPECIAL MARINE WARNING FOR...
GUAM COASTAL WATERS...
ROTA COASTAL WATERS...

* UNTIL 1245 PM CHST.

* AT 1157 AM CHST...STRONG THUNDERSTORMS WERE LOCATED OVER CENTRAL
GUAM WATERS AND SOUTHERN ROTA WATERS, MOVING NORTH AT 35 KNOTS.

HAZARD...WIND GUSTS 34 KNOTS OR GREATER.

SOURCE...RADAR.

IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS
AND SUDDENLY HIGHER WAVES.

* THE STRONG THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.