Weather Alerts For Shelby, IA

# HEADLINE -------------------- EXTREME HEAT WARNING IN EFFECT FROM 1 PM SUNDAY TO 9 PM CDT TUESDAY SOUTHWEST IOWA AND THE OMAHA METRO # DETAILS -------------------- WHAT Dangerously hot conditions with heat index values up to 105 expected southwest Iowa and the Omaha metro. WHERE Dangerously hot conditions with heat index values up to 110 expected in southwest Iowa. Overnight minimum heat index values remain in the upper-70s and low-80s. WHEN From 1 PM Sunday to 9 PM CDT Tuesday. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. ADDITIONAL DETAILS Overnight heat indices in the upper-70s and low-80s will prevent uncooled homes from easily dispersing the day's heat. Hot temperatures are expected to linger through the week. The extreme heat warning may be extended or replaced with a heat advisory into the work week. ISSUED AT Saturday, June 27, 2026 at 12:21 PM CDT ISSUED BY National Weather Service Omaha/Valley NE HEADER URGENT - WEATHER MESSAGE # 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. # AREAS AFFECTED -------------------- Shelby Including the cities of Harlan