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June 2018 is Typhoon Preparedness Month

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JIC Release No. 1160 - Report Positive COVID-19 At-home Test Results to DPHSS; Cumulative COVID-19 Test Results: 181 New Cases Reported January 10–17; 13 Hospitalized; One COVID-19-related Fatality Reported; Additional COVID-19 Updates

Report Positive COVID-19 At-home Test Results to DPHSS

Report positive COVID-19 at-home and over the counter (OTC) test results to the Department of Public Health and Social Services (DPHSS) via email: dphss.surveillance@dphss.guam.gov. You must report your positive result within 24 hours and provide the following information:

Flash Flood Warning Now in Effect for Northeastern Guam; Practice Caution in Heavy Rain

The National Weather Service (NWS) in Tiyan Guam has issued a flash flood warning for Northeastern Guam until 5:45 p.m. this afternoon. Thunderstorms are producing heavy rain. Between 1 and 3 inches of rain has already fallen. Additional rainfall amounts of 2 to 4 inches is possible. Flash flooding is ongoing or expected to begin shortly. 

Some locations that will experience flash flooding include Sinajana, Asan, and Piti. 

Residents and visitors are advised to take the following precautionary actions:

    Flood Advisory Extended; Practice Caution in Heavy Rain

    The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for Guam until 2:45 p.m. Urban and small stream flooding caused by excessive rainfall is expected. Additional rainfall amounts of 2 to 4 inches are expected, resulting in minor flooding.

    Some locations that will experience flooding include Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Andersen AFB, Mongmong-Toto-Maite, Sinajana, Asan, and Piti.

    Residents and visitors are advised to take the following precautionary actions:

      Flood Advisory in Effect; Practice Caution in Heavy Rain

      The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for Guam until 11:30 a.m. Flooding caused by excessive rainfall is expected. Between 0.5 and 1.5 inches of rain has already fallen. Additional rainfall amounts of 0.75 to 1.5 inches are expected, resulting in minor flooding.

      Some locations that will experience flooding include Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Andersen AFB, Mongmong-Toto-Maite, Sinajana, Asan, Piti, and Santa Rita.

      Hazardous Surf and Seas Remain; Stay Out of the Water

      The National Weather Service (NWS) Guam Weather Forecast Office has the following advisories in effect:

      Remain out of the water due to life-threatening surf conditions.

      A high surf warning is in effect for Guam, Rota, Tinian, and Saipan until 6 p.m. this evening along north facing reefs. Dangerously large breaking waves of 11 to 15 feet are expected. Breaking waves can sweep people off jetties and docks, and into dangerous seas.

      Hazardous Surf and Seas Remain; Inexperienced Swimmers Advised to Stay Out of the Water

      The National Weather Service (NWS) Guam Weather Forecast Office has the following advisories in effect:

      Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

      A high surf advisory remains in effect for Guam, Rota, Tinian, and Saipan until 6 p.m. Sunday along north and east facing reefs. Large breaking, dangerous swimming and surfing conditions and localized beach erosion are expected.

      Flash Flood Warning Extended; Practice Caution in Heavy Rain

      The National Weather Service (NWS), Weather Forecast Office Guam has issued a flash flood warning for Northeastern Guam until 1:15 p.m. this afternoon. Between 1 and 3 inches of rain has fallen. Additional rainfall amounts of 1 to 3 inches is possible. Flash flooding is ongoing or expected to begin shortly. 

      Some locations that will experience flash flooding include Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Hagatna Heights, Andersen AFB, Mongmong-Toto-Maite, Sinajana, and Asan.

      Flood Advisory in Effect; Practice Caution in Heavy Rain

      The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for Guam until 12:45 p.m. Urban and small stream flooding caused by excessive rainfall is expected. Additional rainfall amounts of 1 to 2 inches are expected, resulting in minor flooding.

      Residents and visitors are advised to take the following precautionary actions:
      • If driving, be alert for low visibilities and slippery roads in heavy rain;
      • Slow down where water is ponding on the road;

      No Tsunami Threat to Marianas from Indonesia Earthquake

      The U.S. Geological Survey recorded an earthquake with a preliminary magnitude of 7.6 that occurred near Kepulauan Tanimbar, Indonesia, with a depth of 95.2 km, at 3:47 a.m. (ChST).

      As advised by the Pacific Tsunami Warning Center, there is no tsunami threat to Guam or the Northern Mariana Islands at this time.

      This will be the final statement issued by GHS/OCD unless additional information is received.

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