Back
69· Active
U.S. Domestic16h 16m ago
Catastrophic flash flooding, dam failure, train derailment, and confirmed tornadoes are occurring across multiple states in the U.S. South.
Archive Window: 30 Days Left
Louisiana, Mississippi, Alabama, Georgia
Who
Remnants of Arthur, Louisiana State Police, National Weather Service, emergency management officials, Mississippi Department of Transportation, Kenner Police Chief Keith Conley
What
Catastrophic flash flooding, dam failure, train derailment, and confirmed tornadoes are occurring across multiple states in the U.S. South.
When
Thu, 18 Jun 2026 19:00:00 GMT · 16h 16m ago
Where
Louisiana, Mississippi, Alabama, Georgia ·
Why
The remnants of Arthur, a post-tropical low pressure system, are causing persistent, backbuilding thunderstorms due to a stalled atmospheric boundary and high tropical moisture.
The Frontline Impact
How this affects you
The event has resulted in dam failure, I-59 closure, over 50,000 power outages, multiple confirmed tornadoes, and widespread emergency evacuations, with a Level 4 'High Risk' flood threat continuing.
Story chain
4 events in this thread- U.S. Domestic13h 41m agoThe remnants of Arthur are unleashing catastrophic, life-threatening flash flooding across the South, causing dam failure, train derailments, and confirmed tornadoes.Open article
- U.S. Domestic16h 16m agoA dam in Mississippi has failed and a Flash Flood Emergency is in effect, causing evacuations as Arthur's remnants slam the South.Open article
- U.S. Domestic16h 16m agoThe remnants of Post-Tropical Cyclone Arthur are causing catastrophic flash flooding, dam failure, train derailments, and confirmed EF-1 tornadoes across the U.S. South.Open article
- Currently Reading16h 16m agoCatastrophic flash flooding, dam failure, train derailment, and confirmed tornadoes are occurring across multiple states in the U.S. South.