{"url_path":"/weather/alerts/2.49.0.1.840.0.3d2a7a94724a390fdaf606c9daa57f59c74d8fad.001.1","section_key":"alert","section_title":"Extreme Heat Warning issued July 1 at 3:09PM CDT until July 3 at 12:00AM CDT by NWS Chicago IL","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-01","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3d2a7a94724a390fdaf606c9daa57f59c74d8fad.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Chicago IL"},"word_count":184,"has_tables":false,"body_markdown":"# Extreme Heat Warning: Extreme Heat Warning issued July 1 at 3:09PM CDT until July 3 at 12:00AM CDT by NWS Chicago IL\n\n**Severity:** Severe\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Winnebago; Boone; McHenry; Lake; Ogle; Lee; De Kalb; Kane; DuPage; La Salle; Kendall; Grundy; Kankakee; Livingston; Iroquois; Ford; Northern Will; Southern Will; Eastern Will; Lake; Porter; Newton; Jasper; Benton\n**Issued by:** NWS Chicago IL\n**Sent:** 2026-07-01T15:09:00-05:00\n**Effective:** 2026-07-01T15:09:00-05:00\n**Expires:** 2026-07-02T01:15:00-05:00\n\n## Description\n* WHAT...Dangerously hot conditions with peak afternoon heat index\nvalues of 100 to 105 degrees expected.\n\n* WHERE...Portions of central, east central, north central, and\nnortheast Illinois and northwest Indiana.\n\n* WHEN...Until midnight CDT /1 AM EDT/ Thursday Night.\n\n* IMPACTS...Heat related illnesses increase during heat waves.\n\n* ADDITIONAL DETAILS...Dangerous heat is expected to persist through\nThursday. Thunderstorms may begin to bring some relief from the\nheat for portions of northern Illinois by Thursday afternoon or\nevening.\n\n## Instructions\nDrink plenty of fluids, stay in an air-conditioned room, stay out of\nthe sun, and check up on relatives and neighbors.\n\nDo not leave young children and pets in unattended vehicles. Car\ninteriors will reach lethal temperatures in a matter of minutes."}