The National Weather Service (NWS) Guam Weather Forecast Office issued a thunderstorm advisory, in effect for the Guam International Airport Authority until 2 a.m. Sunday morning. Thunderstorms are possible or occurring within 20 nautical miles of the airport.

Be alert and take precautions as required. If outdoors, seek shelter if lightning is seen or thunder is heard.

Visit the following links for the latest advisory information:

The National Weather Service (NWS) Guam Weather Forecast Office continues to monitor a tropical disturbance, Invest 98W, centered near 7 degrees north latitude and 152 degrees east longitude. Latest model guidance continues to show this circulation developing slowly over the next few days as it approaches the Marianas. It is expected to move through the south of Guam, though this is subject to change as the circulation develops.

What to Expect

The National Weather Service (NWS) Guam Weather Forecast Office issued a special weather statement for Guam, Rota, Tinian, and Saipan. NWS is monitoring a tropical disturbance, Invest 98W, centered just east of Chuuk. This is an evolving system.

The National Weather Service (NWS) Guam Weather Forecast Office maintains a high risk risk of rip currents, in effect for Guam, Rota, Tinian, and Saipan through late tonight for east facing reefs. Rip currents can sweep even the best swimmers away from the shore into deeper water. Inexperienced swimmers should remain out of the water due to dangerous conditions. If caught in a rip current, do not swim against the current.

The National Weather Service (NWS) Guam Weather Forecast Office issued a wind advisory, in effect for the Guam International Airport until 6 p.m. this evening. Winds of 15 to 20 knots are expected, with gusts to 30 knots, especially near showers.

The National Weather Service (NWS) Guam Weather Forecast Office issued a high risk of rip currents, in effect for Guam, Rota, Tinian, and Saipan through Monday afternoon for east facing reefs.