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Potential first tropical cyclone of the year developing off Texas' Gulf Coast

Updated on: June 16, 2026 / 11:59 PM EDT / CBS News

Potential first tropical cyclone of the year developing off Texas' Gulf Coast

TL;DR

  • The National Hurricane Center is monitoring Potential Tropical Cyclone One, the first potential tropical cyclone of the 2026 Atlantic hurricane season.
  • The system could develop into a tropical storm by Wednesday and is currently located in the western Gulf, near Corpus Christi, Texas.
  • Serious hazards, including dangerous flash flooding, are expected for coastal areas of Texas, Louisiana, Mississippi, Alabama, and the Florida Panhandle.
  • Rainfall totals of 5 to 20 inches are possible for parts of Texas, Louisiana, Mississippi, Alabama, Georgia, and the Florida Panhandle.
  • A tropical storm warning is in effect for the Louisiana coast from Sabine Pass to Morgan City.
  • Cities like Dallas, Houston, San Antonio, and New Orleans could experience excessive rainfall over the next 48 hours.
  • Multiple areas have already experienced record rainfall, with Austin, San Antonio, and Shreveport reporting new daily rainfall records.