Heat Advisory
Status
New Event Active alertStart Time
Sat 06/21/2025 01:00 PM EDTEnd Time
Mon 06/23/2025 09:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service Quad Cities IA IL 237 AM CDT Fri Jun 20 2025 ...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 8 PM CDT MONDAY... * WHAT...Heat index values up to 105 expected. * WHERE...Portions of northwest Illinois, east central, northeast, and southeast Iowa, and northeast Missouri. * WHEN...From noon Saturday to 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Heat impacts will be worsened by several consecutive days of sweltering temperatures, with little relief overnight as lows will only be in the mid to upper 70s. 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.
Technical Header
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ015-024-MOZ009- 010-201545- /O.UPG.KDVN.XH.A.0001.250621T1700Z-250623T0200Z/ /O.NEW.KDVN.HT.Y.0001.250621T1700Z-250624T0100Z/ Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson- Henry IA-Des Moines-Van Buren-Lee-Rock Island-Mercer-Scotland- Clark- Including the cities of Clinton, Tipton, Dubuque, Muscatine, Keosauqua, Anamosa, Iowa City, Rock Island, Wapello, Mount Pleasant, Cedar Rapids, Maquoketa, Sigourney, Marengo, Vinton, Bettendorf, Washington, Fairfield, Fort Madison, Davenport, Moline, Memphis, Kahoka, Independence, Manchester, Burlington, and Aledo 237 AM CDT Fri Jun 20 2025