How will Tropical Storm Bertha impact Louisiana? WWL Meteorologist Payton Malone explains why Bertha is expected to weaken, what areas could see rain and wind, and why coastal flooding around Lake Borgne is the biggest concern. STORM UPDATES: ➡️ Forecast details and timeline: wwltv.com/article/weather/new-orleans-weather-forecast-wwl-louisiana-chris-franklin-payton-malone-alexandra-cranford-alexa-trischler/289-6498956a-84f8-4778-a44d-8b9684a64cef ➡️ Stream the latest forecast and live radar on our app: tv.wwltv.com ➡️ Latest news: wwltv.com #NOLAwx #lawx #NOLAnews #Bertha #TSBertha #TropicalStormBertha #TropicalStormBertha #TropicalStormTracker #LouisianaWeather #NewOrleansWeather #GulfCoastWeather