However , only a few hours later , the depression strengthened into Tropical Storm Katrina , while drifting northward .
The depression remained disorganized through early on November 4 , with satellite imagery and weather stations in the Caribbean Sea region indicating no intensification .
Only a few hours later , the depression strengthened into Tropical Storm Katrina , while drifting northward .
The depression remained disorganized through early on November 4 , with satellite imagery and weather stations in the Caribbean Sea region indicating no intensification .