Dangerous heat expected Tuesday across most of Iowa, all of Illinois


The National Weather Service Quad Cities offices says dangerous heat south of I-80 on Monday will expand to include the entire area on Tuesday.

A heat advisory has been posted for Muscatine County, most of Iowa, and all of Illinois, as heat index readings will top 100 to around 105 degrees in the afternoon and early evenings, increasing the risk for heat exhaustion and heat stroke.

Drink plenty of fluids, stay in an air-conditioned room, stay out Of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances.

Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. ”

To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments.

Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9-1-1.

National Weather Service forecast for Muscatine, as of Monday 6:30 p.m.:

Partly cloudy, with a low around 73. West wind 5 to 10 mph becoming light and variable in the evening.
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 92. Heat index values as high as 107. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Showers and thunderstorms likely, mainly after 7pm. Partly cloudy, with a low around 73. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 93. Heat index values as high as 105. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 72.
Sunny, with a high near 93.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66.
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 61.
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 61.
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 62.
Sunny, with a high near 85.