• Increased explosive activity at Popocatepetl volcano, Mexico

    Increased volcanic activity continues at Mexico's Popocatepetl volcano with 5 strong explosions and 169 exhalations of water vapor, gas and ash in 24 hours to 10:00 LT (15:00 UTC) on June 30, 2019. Two explosions on June 29, at 13:36 and 15:09 LT, were not…

  • Tropical Storm “Alvin” forms off the coast of Mexico

    Tropical Storm "Alvin" has formed in the eastern Pacific Ocean on June 26 as the first named storm of the 2019 East Pacific Ocean hurricane season. Only 1969 and 2016 had a later 1st named storm formation date in the ENP than has 2019 (in the satellite era…