Magnitude 8.7 Earthquake Off Russia Triggers Tsunami Watches in US

Earthquake and Tsunami Alerts

• 🌍 An 8.7 magnitude earthquake occurred off the east coast of Russia, specifically near the Kamchatka Peninsula.
• 🚨 This event has prompted tsunami advisories for the Aleutian Islands in Alaska and tsunami watches for Hawaii, California, Oregon, Washington, and other parts of Alaska.
• 🌊 Potential tsunami waves of 1 to 3 meters above tide level are forecast for Guam, Hawaii, and Japan.

Wave Impact and Timing

• ⚠️ The US tsunami warning system is still calculating the most likely magnitude of waves reaching the US West Coast, expected around midnight Pacific time.
• 🏝️ Alaska's Aleutian Islands are among the first areas expected to experience higher-than-normal waves.
• 🌊 Hawaii is under a tsunami watch, with potential waves exceeding three meters in the northwestern chain and 1 to 2 meters for more populated islands like Maui and Oahu.
• ⏰ Waves are expected to reach the northwestern Hawaiian Islands around 6-7 AM Hawaiian time and the Big Island around 8 AM Hawaiian time.

West Coast Impact and Heatwave

• 🌊 Tsunami watches are in effect along the entire US West Coast, with waves anticipated to reach the San Francisco Bay area after midnight Pacific time and the Los Angeles area after 1 AM.
• 🔥 Separately, much of the eastern two-thirds of the US is experiencing heat advisories and excessive heat warnings.
• 🌡️ "Feels like" temperatures are projected to reach triple digits from Oklahoma City and Dallas to New York and Washington D.C., and south to Atlanta, Charlotte, and Tampa.
• 📈 These dangerously hot conditions are expected to gradually improve through the rest of the week, with the most intense heat retreating to the far southeastern US and Gulf Coast by Friday.