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U.S. Weather Update 9.18.26

| September 18, 2026 | By

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England.

Flood Watch included but not limited to: New Mexico, Idaho, Montana, Wyoming, Iowa, Minnesota, Wisconsin, Illinois, Indiana, Hawaii

Flood Advisory included but not limited to: New Mexico

Flood Warning included but not limited to: New Mexico, Ohio, Indiana

Dense Fog included but not limited to: Pennsylvania, New Jersey, Wisconsin

High Wind Warning included but not limited to: West Virginia

 

 

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