FFWGUM
The National Weather Service in Tiyan has issued a
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Flash Flood Warning for, Guam,
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Until 900 PM ChST Tuesday.
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At 1225 PM ChST, Doppler radar indicated heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 2 to 4 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.
HAZARD,Flash flooding caused by heavy rain.
SOURCE,Radar.
IMPACT,Flash flooding of small creeks and streams, urban areas, and streets as well as other poor drainage and low-lying areas.
- Some locations that will experience flash flooding include, Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Andersen AFB, Talofofo, Mongmong-Toto-Maite, Sinajana, Inarajan, Asan, Merizo, Piti, Santa Rita and Umatac.
FFWGUM The National Weather Service in Tiyan has issued a * Flash Flood Warning for... Guam... * Until 900 PM ChST Tuesday. * At 1225 PM ChST, Doppler radar indicated heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 2 to 4 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, and streets as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Andersen AFB, Talofofo, Mongmong-Toto-Maite, Sinajana, Inarajan, Asan, Merizo, Piti, Santa Rita and Umatac.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
EXTREMELY DANGEROUS SUPER TYPHOON SINLAKU MOVING NORTHWEST AND WILL MOVE OVER TINIAN AND SAIPAN TONIGHT
- NEW INFORMATION: None.
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AREAS AFFECTED: This local statement provides important information and recommended actions for people in Guam and the Northern Marianas.
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WATCHES/WARNINGS, A Typhoon Warning continues for Rota, Tinian, and Saipan. A Typhoon Warning continues effect for Alamagan, Pagan, and Agrihan. A Tropical Storm Warning and a Typhoon Watch continues for Guam.
A Flood Watch is in effect for all of Guam and the Northern Marianas. Please listen closely for any Flood Warnings that might be in effect for your area.
Please check the latest public and marine forecasts for detailed information about additional hazards.
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STORM INFORMATION: At 1 PM ChST,the center of Super Typhoon Sinlaku (04W) was located near latitude 14.5N,longitude 146.2E. This was about 100 miles east-northeast of Guam, 45 miles southeast of Tinian, and 50 miles southeast of Saipan. Storm motion was northwest, 320 degrees, at 9 mph. Storm intensity was 155 mph.
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SITUATION OVERVIEW: Super Typhoon Sinlaku (04W) continues to move northwest toward the Marianas, with the outer eye wall approaching Tinian and Saipan and rainbands continuing to move over Guam. The most recent storm track produced by the Joint Typhoon Warning Center (JTWC) continues to favor the center of Sinlaku passing over Tinian and Saipan as a destructive Category 4 typhoon.
...EXTREMELY DANGEROUS SUPER TYPHOON SINLAKU MOVING NORTHWEST AND WILL MOVE OVER TINIAN AND SAIPAN TONIGHT... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides important information and recommended actions for people in Guam and the Northern Marianas. .WATCHES/WARNINGS... A Typhoon Warning continues for Rota, Tinian, and Saipan. A Typhoon Warning continues effect for Alamagan, Pagan, and Agrihan. A Tropical Storm Warning and a Typhoon Watch continues for Guam. A Flood Watch is in effect for all of Guam and the Northern Marianas. Please listen closely for any Flood Warnings that might be in effect for your area. Please check the latest public and marine forecasts for detailed information about additional hazards. .STORM INFORMATION... At 1 PM ChST...the center of Super Typhoon Sinlaku (04W) was located near latitude 14.5N...longitude 146.2E. This was about 100 miles east-northeast of Guam, 45 miles southeast of Tinian, and 50 miles southeast of Saipan. Storm motion was northwest, 320 degrees, at 9 mph. Storm intensity was 155 mph. .SITUATION OVERVIEW... Super Typhoon Sinlaku (04W) continues to move northwest toward the Marianas, with the outer eye wall approaching Tinian and Saipan and rainbands continuing to move over Guam. The most recent storm track produced by the Joint Typhoon Warning Center (JTWC) continues to favor the center of Sinlaku passing over Tinian and Saipan as a destructive Category 4 typhoon.
People should be in a designated shelter or in a sturdy and reinforced concrete building to ride out the storm as tropical storm force winds are occurring and will be increasing through the day. Due to the size of the storm, tropical storm force winds are expected to continue into Wednesday night. Even when winds start to decrease, remain indoors until the government of Guam gives the "all clear".
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WHAT: For the High Surf Warning, dangerously large breaking waves of 13 to 18 feet for Guam and 15 to 20 ft for Rota and 20 to 30 ft at Tinian and Saipan. For the Coastal Flood Warning, significant coastal flooding 1 to 3 ft for Guam, and 3 to 5 ft for Rota and 5 to 8 feet, potentially reaching up to 10 to 15 feet, for Tinian and Saipan.
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WHERE: North, east, west, and south facing reefs and shorelines of the Marianas.
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WHEN: For the Coastal Flood Warning, until 5 AM ChST Thursday. For the High Surf Warning, until 6 PM ChST Thursday.
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IMPACTS: Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. Breaking waves can sweep people off jetties and docks, and into dangerous seas. Life- threatening swimming conditions and significant beach erosion can be expected.
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ADDITIONAL DETAILS: As STY Sinlaku crosses the Marianas over or near Tinian and Saipan, swell and surf will continue to build. This will maintain dangerous surf and coastal inundation as STY Sinlaku continues through the Marianas tonight through Wednesday. Inundation has already been reported at Inarajan Pools. Tinian and Saipan could see wave and wind driven surf push water on to land up to 10 to 15 feet higher than the water- level, especially along windward facing beaches and shores.
* WHAT...For the High Surf Warning, dangerously large breaking waves of 13 to 18 feet for Guam and 15 to 20 ft for Rota and 20 to 30 ft at Tinian and Saipan. For the Coastal Flood Warning, significant coastal flooding 1 to 3 ft for Guam, and 3 to 5 ft for Rota and 5 to 8 feet, potentially reaching up to 10 to 15 feet, for Tinian and Saipan. * WHERE...North, east, west, and south facing reefs and shorelines of the Marianas. * WHEN...For the Coastal Flood Warning, until 5 AM ChST Thursday. For the High Surf Warning, until 6 PM ChST Thursday. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. Breaking waves can sweep people off jetties and docks, and into dangerous seas. Life- threatening swimming conditions and significant beach erosion can be expected. * ADDITIONAL DETAILS...As STY Sinlaku crosses the Marianas over or near Tinian and Saipan, swell and surf will continue to build. This will maintain dangerous surf and coastal inundation as STY Sinlaku continues through the Marianas tonight through Wednesday. Inundation has already been reported at Inarajan Pools. Tinian and Saipan could see wave and wind driven surf push water on to land up to 10 to 15 feet higher than the water- level, especially along windward facing beaches and shores.
Everyone should remain out of the water due to life-threatening surf conditions. Stay off of jetties, piers, and other waterside infrastructure.
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WHAT: For the High Surf Warning, dangerously large breaking waves of 13 to 18 feet for Guam and 15 to 20 ft for Rota and 20 to 30 ft at Tinian and Saipan. For the Coastal Flood Warning, significant coastal flooding 1 to 3 ft for Guam, and 3 to 5 ft for Rota and 5 to 8 feet, potentially reaching up to 10 to 15 feet, for Tinian and Saipan.
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WHERE: North, east, west, and south facing reefs and shorelines of the Marianas.
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WHEN: For the Coastal Flood Warning, until 5 AM ChST Thursday. For the High Surf Warning, until 6 PM ChST Thursday.
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IMPACTS: Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. Breaking waves can sweep people off jetties and docks, and into dangerous seas. Life- threatening swimming conditions and significant beach erosion can be expected.
-
ADDITIONAL DETAILS: As STY Sinlaku crosses the Marianas over or near Tinian and Saipan, swell and surf will continue to build. This will maintain dangerous surf and coastal inundation as STY Sinlaku continues through the Marianas tonight through Wednesday. Inundation has already been reported at Inarajan Pools. Tinian and Saipan could see wave and wind driven surf push water on to land up to 10 to 15 feet higher than the water- level, especially along windward facing beaches and shores.
* WHAT...For the High Surf Warning, dangerously large breaking waves of 13 to 18 feet for Guam and 15 to 20 ft for Rota and 20 to 30 ft at Tinian and Saipan. For the Coastal Flood Warning, significant coastal flooding 1 to 3 ft for Guam, and 3 to 5 ft for Rota and 5 to 8 feet, potentially reaching up to 10 to 15 feet, for Tinian and Saipan. * WHERE...North, east, west, and south facing reefs and shorelines of the Marianas. * WHEN...For the Coastal Flood Warning, until 5 AM ChST Thursday. For the High Surf Warning, until 6 PM ChST Thursday. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. Breaking waves can sweep people off jetties and docks, and into dangerous seas. Life- threatening swimming conditions and significant beach erosion can be expected. * ADDITIONAL DETAILS...As STY Sinlaku crosses the Marianas over or near Tinian and Saipan, swell and surf will continue to build. This will maintain dangerous surf and coastal inundation as STY Sinlaku continues through the Marianas tonight through Wednesday. Inundation has already been reported at Inarajan Pools. Tinian and Saipan could see wave and wind driven surf push water on to land up to 10 to 15 feet higher than the water- level, especially along windward facing beaches and shores.
Everyone should remain out of the water due to life-threatening surf conditions. Stay off of jetties, piers, and other waterside infrastructure.
EXTREMELY DANGEROUS SUPER TYPHOON SINLAKU MOVING NORTHWEST AND WILL MOVE OVER TINIAN AND SAIPAN TONIGHT
- NEW INFORMATION: None.
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AREAS AFFECTED: This local statement provides important information and recommended actions for people in Guam and the Northern Marianas.
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WATCHES/WARNINGS, A Typhoon Warning continues for Rota, Tinian, and Saipan. A Typhoon Warning continues effect for Alamagan, Pagan, and Agrihan. A Tropical Storm Warning and a Typhoon Watch continues for Guam.
A Flood Watch is in effect for all of Guam and the Northern Marianas. Please listen closely for any Flood Warnings that might be in effect for your area.
Please check the latest public and marine forecasts for detailed information about additional hazards.
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STORM INFORMATION: At 1 PM ChST,the center of Super Typhoon Sinlaku (04W) was located near latitude 14.5N,longitude 146.2E. This was about 100 miles east-northeast of Guam, 45 miles southeast of Tinian, and 50 miles southeast of Saipan. Storm motion was northwest, 320 degrees, at 9 mph. Storm intensity was 155 mph.
-
SITUATION OVERVIEW: Super Typhoon Sinlaku (04W) continues to move northwest toward the Marianas, with the outer eye wall approaching Tinian and Saipan and rainbands continuing to move over Guam. The most recent storm track produced by the Joint Typhoon Warning Center (JTWC) continues to favor the center of Sinlaku passing over Tinian and Saipan as a destructive Category 4 typhoon.
...EXTREMELY DANGEROUS SUPER TYPHOON SINLAKU MOVING NORTHWEST AND WILL MOVE OVER TINIAN AND SAIPAN TONIGHT... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides important information and recommended actions for people in Guam and the Northern Marianas. .WATCHES/WARNINGS... A Typhoon Warning continues for Rota, Tinian, and Saipan. A Typhoon Warning continues effect for Alamagan, Pagan, and Agrihan. A Tropical Storm Warning and a Typhoon Watch continues for Guam. A Flood Watch is in effect for all of Guam and the Northern Marianas. Please listen closely for any Flood Warnings that might be in effect for your area. Please check the latest public and marine forecasts for detailed information about additional hazards. .STORM INFORMATION... At 1 PM ChST...the center of Super Typhoon Sinlaku (04W) was located near latitude 14.5N...longitude 146.2E. This was about 100 miles east-northeast of Guam, 45 miles southeast of Tinian, and 50 miles southeast of Saipan. Storm motion was northwest, 320 degrees, at 9 mph. Storm intensity was 155 mph. .SITUATION OVERVIEW... Super Typhoon Sinlaku (04W) continues to move northwest toward the Marianas, with the outer eye wall approaching Tinian and Saipan and rainbands continuing to move over Guam. The most recent storm track produced by the Joint Typhoon Warning Center (JTWC) continues to favor the center of Sinlaku passing over Tinian and Saipan as a destructive Category 4 typhoon.
People should be in a designated shelter or in a sturdy and reinforced concrete building to ride out the storm as tropical storm force winds are occurring and will be increasing through the day. Due to the size of the storm, tropical storm force winds are expected to continue into Wednesday night. Even when winds start to decrease, remain indoors until the government of Guam gives the "all clear".
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WHAT: Flash flooding caused by excessive rainfall continues to be possible.
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WHERE: Guam, Rota, Saipan and Tinian.
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WHEN: Through Wednesday morning.
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IMPACTS: Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.
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ADDITIONAL DETAILS:
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Super Typhoon Sinlaku is is approaching Tinian and Saipan tonight. Rainfall amounts upwards of 15 to 25 inches are possible near the center.
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With a track near or over Saipan, rainfall totals of 6 to 12 inches, with locally higher amounts, are more likely for Guam, with 10 to 18 inches for Rota.
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* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Guam, Rota, Saipan and Tinian. * WHEN...Through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Super Typhoon Sinlaku is is approaching Tinian and Saipan tonight. Rainfall amounts upwards of 15 to 25 inches are possible near the center. - With a track near or over Saipan, rainfall totals of 6 to 12 inches, with locally higher amounts, are more likely for Guam, with 10 to 18 inches for Rota. - Http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
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