Mid-March 2025 North American blizzard

Mid-March 2025 North American blizzard
Satellite image of the blizzard over the Midwest on March 19
Meteorological history
FormedMarch 17, 2025
DissipatedMarch 21, 2025
Blizzard
Lowest pressure984 hPa (mbar); 29.06 inHg
Maximum snowfall or ice accretion26.77 in (68.0 cm), near Mammoth Lakes, California
Tornado outbreak
Tornadoes15
Maximum ratingEF2 tornado
DurationMarch 19, 2025
Highest windsTornadic – 112 mph (180 km/h) (Bartholomew County, Indiana EF2 on March 19)
Largest hail1.25 inches (3.2 cm) in Ames, Iowa
Overall effects
Power outages>250,000

Part of the 2024–25 North American winter

A strong winter storm, nicknamed Winter Storm Nyla by The Weather Channel, produced significant impacts across the United States. Notably, a strong blizzard occurred over the High Plains and Midwest, where winter weather and blizzard warnings were issued. Thunderstorm development created the risk for severe weather and tornadoes, especially in northern Illinois and Indiana, spawning 15 tornadoes on March 19.