National Tropical Storm Isaac Continues to Strengthen, Center to Make Landfall in Haiti Tonight, Aug. 24, 2012 UPRDATE 5 PM EDT by Gary Kopycinski on August 24, 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 Miami, Florida—(ENEWSPF)—August 24, 2012 – UPDATE 5 PM EDT (2100 UTC). Tropical Storm isaac has strengthened a little more with the center expected to make landfall in Haiti tonight.