


There were also snow and ice impacts across numerous states including Oklahoma, Arkansas, Missouri, Illinois, Kentucky, Tennessee, Louisiana, Mississippi, Colorado, Oregon and Washington. These extreme conditions also caused or contributed to the deaths of more than 125 people in Texas alone, and this number is expected to increase further, after additional reporting. Additional impacts were frozen water pipes, which burst upon thawing causing water damage to buildings. At the peak of the outage, nearly 10 million people were without power. The prolonged arctic air caused widespread power outages in Texas, as well as other southern states, with multiple days of sustained below-freezing temperatures. Temperature departures exceeding 40.0 degrees F (22.2 degrees C) below normal occurred from Nebraska southward to Texas.

Historic cold wave and winter storm impacts many northwest, central and eastern states. Northwest, Central, Eastern Winter Storm and Cold Wave Flash flood emergencies were declared in New Jersey and New York for the first time, producing damage to homes, businesses, vehicles and infrastructure while also causing dozens of fatalities. As the remnants of Ida moved into the Northeast it merged with a frontal system creating severe weather and flash flooding across a wide region from eastern Pennsylvania to New York. Parts of New Orleans were without power for nearly a week due to the widespread damage. There was heavy damage to the energy infrastructure across southern Louisiana causing widespread, long duration power outages to millions of people. Grand Isle, Louisiana took a direct hit with 100% of its homes damaged and nearly 40% were nearly-to-completely destroyed. Ida was one of three hurricanes in recorded history to make landfall in Louisiana with 150 mph winds, along with Hurricane Laura in 2020 and the 'Last Island' hurricane of 1856. Category 4 Hurricane Ida made landfall near Port Fourchon, Louisiana with maximum sustained winds of 150 mph (240km/h) and a minimum central pressure of 930 mb.
