In an advisory, the NWS warned that portions of the three states are under flash flood warnings due to expected thunderstorms that will bring heavy rain.

If a flash flood warning is issued, move to higher ground immediately. Avoid low-lying roads, underpasses, and creeks, especially at night when it’s harder to see rising water.

A flash flood warning was issued by the National Weather Service in Denver at 1:23 p.m. on Thursday, July 24. This warning applies to Larimer County.

The National Weather Service (NWS) issued a flash flood warning for key parts of Chicago on Friday, urging approximately 600,000 residents to take immediate action to protect life and property.

CHICAGO (WLS) -- Funnel clouds have been reported and there is Flash Flood Warning for parts of the Chicago area Friday. The Flash Flood Warning is for DuPage and Cook counties until 2:45 p.m. There is very heavy rain in narrow lines in the area Friday.

A Flash Flood Warning was issued on Thursday afternoon for the village of Ruidoso and surrounding areas after heavy rainfall from monsoonal thunderstorms triggered flooding and water rescues around burn scar areas.

According to a spokesperson with the Village of Ruidoso, five people were rescued after the recent flooding in the area on Thursday, July 24. MORE: <a href="

The National Weather Service issued a flood advisory at 11:22 a.m. on Thursday in effect until 2:30 p.m. for Baldwin County.