Meteorologists Chris Justus and Grace Lowe breakdown the three main scenarios we could see next week. 9.26 Update #humberto #imelda #tropics #tropical #tropicalstorm #hurricane #forecast #weather #impact #southcarolina #coast #flooding #storm #landfall #fyp #foryoupage #upstate #greenville #northcarolina #myrtlebeach #atlantic #hurricaneseason #stormsurge #windy #charleston #gerogia #savannah #columbia #stormwatch #news #localnews #track #models #wnc #asheville #update