The National Weather Service (NWS) Guam Weather Forecast Office issued a hydrologic outlook for Guam, Rota, Tinian, and Saipan. A developing monsoon trough combined with a weak tropical disturbance is likely to bring locally heavy rain to the Marianas at times this week.
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NEWS, INCLUDING ANNOUNCEMENTS AND PRESS RELEASES FROM GHS/OCD
Heavy Rainfall Possible Next Week; Prepare to Take Action if Flooding Occurs
- Press Release
- Posted on Date: 10/09/2022 03:30 pm
The National Weather Service (NWS) Guam Weather Forecast Office issued a hydrologic outlook for Guam, Rota, Tinian, and Saipan. A developing monsoon trough combined with a possible tropical disturbance is expected to bring heavy rain to the Marianas from Tuesday to Friday next week.
No Immediate Threat to Marianas Assessed from Reported North Korea Launch
- Press Release
- Posted on Date: 10/09/2022 07:15 am
Flood Advisory Extended through this Afternoon; Practice Caution in Heavy Rain
- Press Release
- Posted on Date: 10/08/2022 01:00 pm
The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for Guam until 4:45 p.m. this afternoon. Urban and small stream flooding caused by excessive rainfall is occurring. Minor flooding in low-lying and poor drainage areas is expected. Between 1 and 2 inches of rain has already fallen. Additional rainfall amounts of 1 to 3 inches is expected. All villages will be affected.
Flood Advisory in Extended; Practice Caution in Heavy Rain
- Press Release
- Posted on Date: 10/08/2022 11:45 am
The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for Guam until 12:30 p.m. this afternoon. Urban and small stream flooding caused by excessive rainfall is occurring. Minor flooding in low-lying and poor drainage areas is expected. Between 1 and 1.5 inches of rain has already fallen.
Flood Advisory in Effect; Practice Caution in Heavy Rain
- Press Release
- Posted on Date: 10/08/2022 11:00 am
Thunderstorm Advisory in Effect; Practice Caution
- Press Release
- Posted on Date: 10/08/2022 10:00 am
The National Weather Service (NWS) Guam Weather Forecast Office issued a thunderstorm advisory, in effect for the Guam International Airport Authority until 4 p.m. this afternoon. Thunderstorms are possible or occurring within 20 nautical miles of the airport.
Flood Advisory in Effect; Practice Caution in Heavy Rain
- Press Release
- Posted on Date: 10/07/2022 11:30 pm
The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for southern and central parts of Guam until 3 p.m. this afternoon. Urban and small stream flooding caused by excessive rainfall is occurring. Minor flooding in low-lying and poor drainage areas is expected. Between 0.4 and 1.2 inches of rain has already fallen. Additional rainfall amounts of 2 to 4 inches is expected.
JIC RELEASE NO. 1144 - October 4 - 7, Two Hospitalized; Additional COVID-19 Updates
- Press Release
- Posted on Date: 10/07/2022 05:15 pm
Cumulative COVID-19 Test Results: 40 New Cases Reported October 4 - 7
Flood Advisory and High Lightning Risk in Effect; Remain Out of the Water
- Press Release
- Posted on Date: 10/06/2022 12:30 pm
The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory for Guam, in effect until 5 p.m. this afternoon. Urban and small stream flooding caused by excessive rainfall is expected. Minor flooding in low-lying and poor drainage areas is expected. Between 0.6 and 1 inch of rain has fallen. Additional rainfall amounts of 1 to 3 inches are expected over the area.