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Thunderstorms

Lightning Warnings Flooding Rainfall Hail Tornadoes Weather Warnings Impact on Infrastructure Flash Flooding Impact on Events

Flash Flood Warnings Blanket Inland Southern California as Monsoon Downpours Trigger Dangerous Runoff

Airports in Phoenix and Las Vegas reported delays after storms disrupted operations.

NWS Issues Special Weather Statements as Strong Thunderstorms Sweep North-Central Santa Barbara County

Flash-Flood Threat Intensifies From Virginia Into North Carolina as Southwest Severe Storms Ease

NWS Warns of 60 mph Winds and Quarter-Size Hail in San Bernardino and Clark Counties

Thousands of Lightning Strikes Hit Bay Area Overnight

NWS Issues Special Weather Statements as Strong Thunderstorms Sweep California’s Central Coast

SPC Maintains Level 1 Severe Risk for Alabama Today and Thursday

NWS Issues Fresh Thunderstorm Alerts for North Alabama and Northern Michigan

Severe Storms Pound Southern Kansas and Oklahoma as Flash Flooding Spreads Into Arkansas and Missouri

Evening Severe Thunderstorm Warning Targets Parts of Waukesha, Jefferson and Dodge Counties With 60 mph Winds, Quarter-Size Hail

NWS Says Straight-Line Winds, Not a Tornado, Caused Sanger Storm Damage

Rain Forces LPGA to Cancel NW Arkansas Championship After 18 Holes

Southwest Flood Threat Recedes as Plains Storms Linger Into the Night

NWS Issues New Severe Thunderstorm Alerts Across PA, MI and AL With Hail Up to 1 Inch, Gusts to 60 mph

Mario’s Remnants Bring Flood Watches to California as Storms Push North

Coastal Low Drenches Tidewater With Flash Flooding Likely in Southeast Virginia and Northeast North Carolina

Morning Thunderstorms Trigger FAA Ground Stops at Chicago’s O’Hare and Midway

NWS Warns of Large Hail and Damaging Winds in Eastern Oregon and North Alabama

FAA Imposes New LaGuardia Ground Stop as Storms Snarl NYC Air Travel

Tornado Confirmed in Massachusetts as Severe Storms Sweep Northeast With Cooldown Next