A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >
Tiyan, GU
Weather Forecast Office
Website or Document (click to download) | Date Added |
Guam Rain Summary (2020) | September 2, 2020 |
Typhoons Passing within 75nm of Guam (1945-2019) | August 11, 2020 |
Major Typhoons Passing within 75nm of Guam (1945-2019) | August 11, 2020 |
Severe Tropical Storms gte 45kt passing within 75nm of Guam (1945-2019) | August 11, 2020 |
Major Typhoon Tracks 1945-2019 (Graphical) | August 11, 2020 |
Typhoon Tracks 1945-2019 (Graphical) | August 11, 2020 |
NTHMP Tsunami Information Guide | April 18, 2019 |
Typhoon Tracking Chart (landscape - printer friendly) | May 27, 2017 |
Historical Tropical Cyclones Affecting Guam (1671-1990) | June 17, 2015 |
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Tiyan, GU
3232 Hueneme Rd
Barrigada, GU 96913
(671) 472-0900
Comments? Questions? Please Contact Us.