NWS Guam 🇬🇺

Heavy rainfall is expected across eastern Micronesia this week and the Marianas late this week into the weekend. A developing tropical disturbance will interact with a monsoon surge leading to heavy rainfall and potentially flash flooding across the Marianas late this week. #GUWX

Join us LIVE on Facebook as we discuss the latest on Invest 98W, THIS AFTERNOON, Wednesday, July 23rd, at 4:30 PM ChST #GUwx

Quiet conditions are currently seen across the Marianas, but Invest 98W will approach the region later this week. Very heavy rainfall will be possible along with gusty winds. #GUwx

There is NO tsunami threat to the Marianas from distant earthquake east of Kamchatka, Russia. Those in Micronesia should listen for information from local officials. #GUWX

Flash Flood Warning including Santa Rita GU and Inarajan GU until 4:30 PM ChST

Special Marine Warning including the Guam Coastal Waters, Rota Coastal Waters, Saipan Coastal Waters and Tinian Coastal Waters until 3:00 PM ChST

Active weather continues across eastern Micronesia with scattered to widespread showers and isolated thunderstorms seen along the ITCZ. Quieter conditions are seen across the Marianas while scattered showers and isolated thunderstorms are seen across western Micronesia. #GUwx

A moist southwesterly monsoon flow will keep the weather active for Palau, Yap, Guam, and the CNMI. This wind flow will maintain high moisture values across the region, with locally heavy rainfall possible from time to time. #GUWX

The last Special Weather Statement (SPS) has been issued for the Marianas regarding Invest 97W. Due to a continuing southwest monsoon pattern, expect occasional upticks in heavy rain and gusty winds the next several days. A Flood Watch remains in effect through Sunday night.

A Special Weather Statement (SPS) has been issued for the Marianas. Extensive rainfall and gusty winds are expected through the weekend as a tropical disturbance moves near the region. A flood watch remains in effect through Sunday night. #GUwx

MONSOON and TRADE-WIND PATTERNS TO MAINTAIN UNSETTLED WEATHER ACROSS THE MARIANAS MONITORING DEVELOPMENT OF A TROPICAL DISTURBANCE NEAR THE MARIANAS For the latest updates, visit weather.gov/gum

A pattern change is expected this week for the Marianas starting with some island showers and thunderstorms on Monday. Towards the middle of the week, the chance of showers will increase, with heavy rain possible on Friday. #GUwx

JTWC Invest 95W is expected to become a tropical cyclone within the next 24 hours. Numerous to widespread showers and thunderstorms are expected across the far northern CNMI. For Guam and Saipan, there will be no impacts from Invest 95W. #GUwx

JTWC designated Invest 95W this morning, currently located northeast of Uracas/Farallon de Pajaros. Invest 95W is not expected to impact Guam or the CNMI up to Saipan. Heavy showers will be likely for Alamagan and points northward. #GUwx

THINKING OF TRADING IN YOUR BEACH TOWELS FOR A WINTER COAT?? YOU ARE NOT ALONE... Today, Guam reached a record low for June 6th! Not to mention that the high did not get over 80 today! All thanks to the heavy showers and over two inches of rainfall. weather.gov/gum

Invest 92W is currently located northwest of Yap and is forecasted to continue moving away from the region. The monsoon surge will continue to bring heavy rain to Palau and Yap over the next couple of days. #GUwx

Heavy rainfall is expected over the next few days across Western Micronesia as a monsoon surge develops across the region. Heavier showers may impact Guam due to the interaction with an upper level low that will move north of the Marianas late this week. #GUwx

A Special Weather Statement has been issued for Palau and Yap. Heavy rainfall, gusty winds, and choppy seas are expected through the rest of the week. #GUwx

Did you feel it? We sure did! A 5.9 magnitude earthquake struck 38 miles southeast of Guam. Despite all the shaking, there is NO tsunami threat for the Marianas. Those in Micronesia should listen for information from local officials. #GUwx

There is NO tsunami threat to the Marianas from distant earthquake north of New Guinea. Those in Micronesia should listen for information from local officials.