Overview

• The National Weather Service has active severe thunderstorm warnings and flood watches for Texas, Louisiana, Arkansas and Oklahoma as rounds of Memorial Day storms persist.
• Utilities report more than 180,000 customers in Houston and surrounding areas remain without electricity after damaging winds and hail.
• FlightAware data show over 3,000 flight delays and 86 cancellations nationwide on Monday, with major hubs such as Houston and Dallas–Fort Worth under ground stops.
• At least six tornadoes touched down in Texas and New Mexico over Memorial Day, and forecasters caution that isolated tornadoes may still develop.
• AAA had forecast a record 45 million holiday travelers, and repeated storms have caused highway flooding and disrupted return trips for millions.