Weather Blog A Smoky May for North America Fierce fires in Canada are the source of smoke that has swirled across much of the continent. Read More… About Author OTW Observer See author's posts Continue Reading Previous: Typhoon MawarNext: 3 Tropical Waves Crossing the Atlantic Ocean… Related Stories Blast From the Past: A Modern Lake in an Ancient Crater Weather Blog Blast From the Past: A Modern Lake in an Ancient Crater July 1, 2025 A Cosmic Explosion Over Siberia Weather Blog A Cosmic Explosion Over Siberia June 30, 2025 A Dusty Vestige of the Old West Weather Blog A Dusty Vestige of the Old West June 29, 2025