Saharan dust blankets Caribbean as 'significant' cloud triggers air quality alerts, 'severe dust haze' warnings
'Tremendous' cloud of Saharan dust reaches Caribbean; Gulf states to see hazy skies, colorful sunsets
Cristobal caused 'substantial' damage to Louisiana levee, concern grows for active hurricane season forecast
Louisiana boaters found alive after vessel sank during Tropical Storm Cristobal; pair clung to life jacket overnight