Tsunami warning issued for Hawaii, tsunami watches for U.S. coastlines
March 11th, 2011 - 3:43 pm ICT by BNO NewsHONOLULU (BNO NEWS) — A tsunami warning was issued for the U.S. state of Hawaii on late Thursday evening, officials said, while tsunami watches were issued for parts of the U.S. mainland.
The warning and watches were issued after a massive 8.9-magnitude earthquake struck off the coast of northeastern Japan, creating huge tsunamis that have devastated parts of Japan. It was followed by a series of major aftershocks, including one of 7.1 on the Richter scale.
“A tsunami has been generated that could cause damage along coastlines of all islands in the state of Hawaii,” the Pacific Tsunami Warning Center said in a bulletin. “Urgent action should be taken to protect lives and property.”
Emergency sirens were being sounded across Hawaii, and officials are expected to order evacuations of coastlines in case a large tsunami reaches the islands.
For the mainland of the United States, the West Coast and Alaska Tsunami Warning Center issued a tsunami watch for coastal areas of California, Oregon, Washington, British Columbia and Alaska from the California-Mexico border to Chignik Bay, Alaska.
In addition, a tsunami advisory has been issued for the coastal areas of Alaska from Chignik Bay, Alaska to Attu, Alaska.
A Tsunami Advisory means that a tsunami capable of producing strong currents or waves dangerous to persons in or very near the water is expected. Significant, widespread inundation is not expected for areas under an advisory. Currents may be hazardous to swimmers, boats, and coastal structures and may continue for several hours after the initial wave arrival.
A Tsunami Watch means that all coastal residents in the watch area should prepare for possible evacuation. A tsunami watch is issued to areas which will not be immediately impacted by the tsunami. Watch areas will either be upgraded to warning or advisory status, or canceled.
- Tsunami warnings issued for Hawaii, California and Oregon - Mar 11, 2011
- Tsunami warnings and advisories issued for U.S. states after Chile quake - Feb 27, 2010
- Chile quake triggers tsunami warning for Hawaii, advisories for other U.S. states - Feb 27, 2010
- At least 91 dead, scores missing after quake, tsunamis devastate Japan - Mar 11, 2011
- Huge earthquakes strike off Indonesia, prompt tsunami warnings (Update 2) - Apr 11, 2012
- Tsunami to hit US west coast, Alaska - Mar 11, 2011
- Strong earthquake prompts brief tsunami warning in Alaska - Sep 02, 2011
- Japan issues tsunami warning for islands after powerful earthquake - Dec 22, 2010
- Huge earthquakes strike off Indonesia, generate small tsunamis (Update 3) - Apr 11, 2012
- Powerful quake strikes Alaskan island, tsunami warning canceled - Jun 24, 2011
- Strong earthquake strikes off Japan's Ryukyu Islands, local tsunami warning issued (Update) - Feb 27, 2010
- Strong earthquake strikes off Japan, local tsunami warning issued - Feb 27, 2010
- Huge earthquakes strike off Indonesia, prompt tsunami warnings (Update 1) - Apr 11, 2012
- Massive earthquake rocks Japan, tsunami warnings issued - Mar 11, 2011
- Tsunami warnings in effect after major earthquake hits off Japan - Dec 22, 2010
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