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U.S. Weather Update 6.18.26

| June 18, 2026 | By

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi

 

Flash Flood Warnings along the coast of Texas, Mississippi and Louisiana as potential Tropical Cyclone One is forecast to become a tropical storm (Arthur)

Tornado Watch with Severe Thunderstorms throughout Indiana, Ohio, Kentucky, and West Virginia

Additional Flood Warning included but not limited to:  Alaska, Washington, Texas, Iowa, Missouri, Louisiana, Indiana, Mississippi, Alabama, and Illinois.

Additional Flood Watch included but not limited to:  Louisiana, Indiana, Ohio, Alabama, Georgia, Mississippi, Florida, New York, New Hampshire, and Maine.

Additional Wind Advisory included but not limited to: California, Nevada, Oregon, Idaho, Arizona, Utah, Colorado, Louisiana, Mississippi, Alabama, Georgia, North Carolina, Illinois, Indiana, Kentucky, Ohio, West Virginia, Pennsylvania, New York and Vermont.

 

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