Active Weather Alerts
Extreme Heat Watch
Issued: 8:03 AM Jul. 22, 2025 – National Weather Service
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS EVENING... ...EXTREME HEAT WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY EVENING... * WHAT...For the Heat Advisory, heat index values of 100 to 105 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible. * WHERE...Portions of north central, northwest, and west central Illinois, east central and southeast Iowa, and northeast Missouri. * WHEN...For the Heat Advisory, from noon today to 7 PM CDT this evening. For the Extreme Heat Watch, from Wednesday morning through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. &&
Heat Advisory
Issued: 8:03 AM Jul. 22, 2025 – National Weather Service
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS EVENING... ...EXTREME HEAT WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY EVENING... * WHAT...For the Heat Advisory, heat index values of 100 to 105 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible. * WHERE...Portions of north central, northwest, and west central Illinois, east central and southeast Iowa, and northeast Missouri. * WHEN...For the Heat Advisory, from noon today to 7 PM CDT this evening. For the Extreme Heat Watch, from Wednesday morning through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. &&
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