The Joint Typhoon Warning Center (JTWC) reports this morning that Ma-on, about 655 miles east-southeast of Iwo-Jima, has shown “steadily improving organization” over the past six hours, with convection “consolidating around the core” and the emergence of an
Tropical Storm 08W, to be known as Ma-on, will strengthen to a serious typhoon over the western Pacific Ocean by the end of the week.Tuesday morning, EDT, the center of Tropical Storm 08W was located more than 700 miles northeast of Guam, tracking westward between 10
A derecho (from the Spanish adverb for “straight”) is a long-lived windstorm that forms in a straight line — unlike the swirling winds of a tornado — and is associated with what’s known as a bow echo, a line of severe thunderstorms. The term “derecho” was first
Large and heavy hail storm hit the peripheral parts of Krapina-Zagorje county, Croatia along the border with Slovenia. The most difficult situation was in the municipality Kraljevac na Sutli on the neighborhoods Kackovec, Movrač, Movrač and Kapelski Top. Hail and stro
Tropical depresion 08W is forming 775 nautical miles East-NorthEast of Andersen Ab, Guam and is moving westward. Maximum sustained surface winds are estimated at 30 knots gusting to 40 knots. TD 08W is located near 18,1N 157,3 E and is now subject of a tropical
Tropical Storm Calvin, the third named storm of this year’s eastern Pacific hurricane season, gained strength off Mexico’s west coast while the U.S. National Hurricane Center monitored another system in the Atlantic. Calvin, which formed yesterday, was about 345
A massive dust storm descended on the Phoenix area on Tuesday night, drastically reducing visibility and delaying flights as strong winds toppled trees and caused power outages for thousands of residents in the valley.The towering dust cloud that hit the area had
Strong wind and heavy rain lashed much of eastern Mexico Thursday as Tropical Storm Arlene made landfall at near hurricane strength, whipping up Gulf waves large enough to force area ports to shut down. Ports in Veracruz state were closed due to waves reaching six
Powerful thunderstorms that erupted over northern Illinois produced spectacular lightning, hurricane-force gusts, golf ball-sized hail and a waterspout over Lake Michigan. The National Weather Service says there were more than 1,100 cloud-to-ground lightning strikes in
Arising along a roughly northwest-southeast line, multiple dust plumes blew southeastward through Iraq at the end of June 2011. The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite captured this natural-color image on June 30,
