{"url_path":"/weather/alerts/2.49.0.1.840.0.b9cbf3df7dc768c5647313c0323305c95564c3ee.001.1","section_key":"alert","section_title":"Flash Flood Warning issued September 13 at 2:06PM MST until September 13 at 5:00PM MST by NWS Flagstaff AZ","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-13","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b9cbf3df7dc768c5647313c0323305c95564c3ee.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Flagstaff AZ"},"word_count":268,"has_tables":false,"body_markdown":"# Flash Flood Warning: Flash Flood Warning issued September 13 at 2:06PM MST until September 13 at 5:00PM MST by NWS Flagstaff AZ\n\n**Severity:** Severe\n**Certainty:** Likely\n**Urgency:** Immediate\n**Areas:** Coconino, AZ\n**Issued by:** NWS Flagstaff AZ\n**Sent:** 2026-09-13T14:06:00-07:00\n**Effective:** 2026-09-13T14:06:00-07:00\n**Expires:** 2026-09-13T17:00:00-07:00\n\n## Description\nFFWFGZ\n\nThe National Weather Service in Flagstaff has issued a\n\n* Flash Flood Warning for...\nThe Havasu Creek basin in...\nCoconino County in north central Arizona...This includes the\nColorado River between river miles 156 and 158.\n\n* Until 500 PM MST.\n\n* At 206 PM MST, Doppler radar indicated thunderstorms producing\nheavy rain over the Havasu Creek basin. Between 0.5 and 1 inch of\nrain has fallen. Additional rainfall amounts of 0.25 to 0.75 inches\nare possible in the warned area. Flash flooding is ongoing or\nexpected to begin shortly.\n\nHAZARD...Life threatening flash flooding. Thunderstorms producing\nflash flooding in and around the Havasu Creek basin.\n\nSOURCE...Radar indicated.\n\nIMPACT...Life threatening flash flooding of areas in and around the\nHavasu Creek basin.\n\n* Some locations that will experience flash flooding include...\nLittle Navajo Falls, Mooney Falls, Beaver Falls, Hualapai Hilltop,\nHavasupai Reservation and Supai.\n\nThis includes the Colorado River between river miles 156 and 158.\n\nThis includes the following swimming holes...\nAll swimming holes on Havasu Creek near Supai.\n\nThis includes the following creeks, washes and rivers...\nLittle Coyote Canyon, Sinyella Canyon, Heather Wash, Pasture Wash,\nColorado River, Black Tank Wash and Havasu Creek.\n\n## Instructions\nCampers and hikers should hustle to higher ground immediately! Stay\naway from creeks and washes!\n\nFoot bridges will be washed out in Supai Campground. Some campsites\nwill be flooded. Campers may be stranded in portions of the\ncampground."}