National Isaac Downgraded to Tropical Storm; Continues to Produce Life-threatening Hazards from Storm Surge and Inland Flooding, Aug. 29, 2012 – UPDATE 4 pm CDT by Gary Kopycinski on August 29, 2012 Gary Kopycinski Author More in National: Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Wisconsin Legislative Black Caucus Introduces Constitutional Amendment to Ban Slavery in Wisconsin February 24, 2026 Martha Washington’s Enslaved Maid Ona Judge Made a Daring Escape to Freedom – but the National Park Service Has Erased Her Story From Philadelphia Exhibit February 14, 2026 Tropical Storm Isaac Surface Wind Field