Wet weather hits Northeast, heat in West to cool
Southwest could also see heavy rain
{{#rendered}} {{/rendered}}Strong to severe thunderstorms will be possible Tuesday for millions of people who live in the Northeast.
TROPICAL STORM KAY WEAKENS AND VEERS AWAY FROM US-MEXICO BORDER
Severe storm threats in the Northeast on Tuesday (Credit: Fox News)
Large hail, damaging winds, and isolated tornadoes will be possible along with heavy rain, which could lead to flash flooding.
{{#rendered}} {{/rendered}}Parts of the Southwest could see some heavy rain as well on Tuesday and Wednesday.
Flash flood threats in the Southwest through Wednesday morning (Credit: Fox News)
Flood advisories are in effect from Nevada through Arizona and Utah and New Mexico.
High temperatures across the U.S. (Credit: Fox News)
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{{#rendered}} {{/rendered}}As temperatures come down in the West, the heat will build over the Plains and Mississippi Valley.