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Disorganized Gulf Low Has Slim Storm Odds but Threatens Coastal Flooding

Forecasters warn Invest 93L could produce flash flooding across the Gulf Coast.

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Fog covers the downtown skyline of San Francisco, Wednesday, July 16, 2025.
A forecast map from AccuWeather shows which areas could see the most rainfall through Saturday.

Overview

  • National Hurricane Center forecasters have reduced Invest 93L’s chance of developing into a tropical depression to 30% over both the next 48 hours and seven days.
  • Rainbands are expected to drop 2 to 4 inches of rain, with isolated totals up to 8 inches in coastal Louisiana.
  • Flood watches are in effect through Friday night from the Florida Panhandle to southeastern Louisiana.
  • New Orleans officials and residents have opened sandbag distribution sites in anticipation of rapid storm-related flooding.
  • Hostile upper-level winds have kept the system disorganized despite warm Gulf waters and an active hurricane season.