Invest 91L forms in Gulf of Mexico as Texas, Louisiana brace for flooding rain

Invest 91L forms in Gulf of Mexico as Texas, Louisiana brace for flooding rain

The National Hurricane Center says a broad area of low pressure, officially designated Invest 91L, has formed over the Bay of Campeche and has a high chance of developing into a tropical depression or tropical storm as it moves over the Gulf of Mexico and sends heavy rain into areas of Texas and Louisiana over the next few days.