{"url_path":"/weather/alerts/2.49.0.1.840.0.6b78b6ae276c060c0059f67b9724404f0dea114e.001.1","section_key":"alert","section_title":"Heat Advisory issued July 11 at 11:49AM MDT until July 13 at 9:00PM MDT by NWS Great Falls MT","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-11","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6b78b6ae276c060c0059f67b9724404f0dea114e.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Great Falls MT"},"word_count":154,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued July 11 at 11:49AM MDT until July 13 at 9:00PM MDT by NWS Great Falls MT\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Eastern Toole and Liberty; Hill County; Northern Blaine County; Southern High Plains; Eastern Pondera and Eastern Teton; Western and Central Chouteau County; Bears Paw Mountains and Southern Blaine; Cascade County below 5000ft; Judith Basin County and Judith Gap; Fergus County below 4500ft; Gates of the Mountains; Helena Valley; Canyon Ferry Area; Missouri Headwaters; Madison River Valley; Gallatin Valley\n**Issued by:** NWS Great Falls MT\n**Sent:** 2026-07-11T11:49:00-06:00\n**Effective:** 2026-07-11T11:49:00-06:00\n**Expires:** 2026-07-12T06:00:00-06:00\n\n## Description\n* WHAT...Hot daytime temperatures of 95 to 105 degrees, with\novernight temperatures of 60 to 70 degrees expected.\n\n* WHERE...Portions of central, north central, and southwest Montana.\n\n* WHEN...Until 9 PM MDT Monday.\n\n* IMPACTS...Hot temperatures may cause heat illnesses.\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."}