Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. 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
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