{"groups":[{"group_name":"Midwest River Flooding","group_summary":"Severe flood warnings cover the White and Wabash Rivers in IN, plus IL and OH rivers. Crests will bring road, farmland, cabin and lowland flooding through next week."},{"group_name":"Western Extreme Heat","group_summary":"Extreme heat warnings affect AZ, NV and southeast CA, with highs up to 118°F and limited overnight relief. Heat illness risk is dangerous, especially for vulnerable people."},{"group_name":"Southern Heat Wave","group_summary":"Heat advisories span TX, OK, LA, AR, MS, NM, PR and the U.S. Virgin Islands. Heat indexes reach 106–112°F, with prolonged exposure raising illness risk."},{"group_name":"Pacific Northwest Fire Weather","group_summary":"Red Flag Warnings cover WA, OR and ID. Dry air, gusty winds, lightning and erratic outflows could ignite fires and rapidly spread existing ones."},{"group_name":"Alaska Gales","group_summary":"Gale warnings affect NW Alaska, Nunivak and Saint Matthew Island waters. Winds reach 35–40 kt with seas up to 12 ft, creating dangerous marine conditions."},{"group_name":"Alaska Marine Hazards","group_summary":"Small Craft Advisories are widespread across Bristol Bay, the Bering Sea, Norton Sound and the Aleutians, with 25–35 kt winds and seas commonly 6–12 ft."},{"group_name":"Great Lakes Hazards","group_summary":"Lake Michigan, Erie, Huron and Superior waters face hazardous winds and waves. Beach statements warn of strong currents, high surf and life-threatening swimming conditions."},{"group_name":"Oklahoma Storms","group_summary":"A severe storm near Etowah threatens Cleveland, McClain, Pontotoc and Pottawatomie Counties with 60 mph gusts and quarter-size hail; localized flooding is also occurring."},{"group_name":"Dense Morning Fog","group_summary":"Dense valley fog affects central and eastern KY, TN, GA and PA, with visibility near or below one-quarter mile. Conditions should improve by midmorning."},{"group_name":"Smoke And Ozone","group_summary":"Wildfire smoke degrades air quality in parts of OR and WA, while ozone alerts affect CO, AZ and the Memphis area. Sensitive groups should reduce outdoor exposure."}],"briefing_sections":[{"title":"Event Mix","facts":[{"label":"Common events","value":"Small Craft Advisory, Heat Advisory, Flood Warning, Red Flag Warning +1","detail":null,"detail_display":null,"tone":"default","item_ref":null},{"label":"Leading states","value":"AK, CA, MI, IN +1","detail":null,"detail_display":null,"tone":"default","item_ref":null}]},{"title":"Urgency and Signals","facts":[{"label":"Urgency breakdown","value":"206 Expected, 22 Immediate, 6 Unknown","detail":null,"detail_display":null,"tone":"default","item_ref":null},{"label":"High-signal pairs","value":"Flood Warning (IN): 14, 14 immediate; Red Flag Warning (WA): 10; Red Flag Warning (OR): 9","detail":null,"detail_display":null,"tone":"warning","item_ref":null}]}],"stats":{"alert_count":234,"top_event_types":["Small Craft Advisory","Heat Advisory","Flood Warning","Red Flag Warning","Special Weather Statement"],"top_states":["AK","CA","MI","IN","TX"],"max_severity":"Severe","event_counts":{"Severe Thunderstorm Warning":1,"Special Weather Statement":10,"Flood Advisory":2,"Heat Advisory":25,"Small Craft Advisory":120,"Flood Warning":22,"Red Flag Warning":17,"Gale Warning":6,"Wind Advisory":2,"Beach Hazards Statement":7,"Extreme Heat Warning":8,"Air Quality Alert":6,"Rip Current Statement":3,"High Surf Advisory":2,"Lake Wind Advisory":3},"severity_counts":{"Severe":48,"Moderate":56,"Minor":124,"Unknown":6},"urgency_counts":{"Immediate":22,"Expected":206,"Unknown":6},"high_signal_entries":[{"event":"Flood Warning","state":"IN","count":14,"immediate_count":14,"max_severity":"Severe"},{"event":"Red Flag Warning","state":"WA","count":10,"immediate_count":0,"max_severity":"Severe"},{"event":"Red Flag Warning","state":"OR","count":9,"immediate_count":0,"max_severity":"Severe"},{"event":"Flood Warning","state":"IL","count":8,"immediate_count":8,"max_severity":"Severe"},{"event":"Extreme Heat Warning","state":"AZ","count":6,"immediate_count":0,"max_severity":"Severe"},{"event":"Red Flag Warning","state":"ID","count":6,"immediate_count":0,"max_severity":"Severe"},{"event":"Flood Warning","state":"OH","count":5,"immediate_count":4,"max_severity":"Severe"},{"event":"Red Flag Warning","state":"NV","count":5,"immediate_count":0,"max_severity":"Severe"},{"event":"Extreme Heat Warning","state":"CA","count":3,"immediate_count":0,"max_severity":"Severe"},{"event":"Red Flag Warning","state":"CA","count":3,"immediate_count":0,"max_severity":"Severe"}],"high_signal_entry_count":17},"created_at":"2026-08-22T11:44:54.288595Z","model":"gpt-5.6-luna","usage":{"input_tokens":46812,"input_tokens_details":{"cache_write_tokens":0,"cached_tokens":0},"output_tokens":566,"output_tokens_details":{"reasoning_tokens":72},"total_tokens":47378},"message":null,"country_code":"US","state_abbr":null,"view":"weather_alerts","tiles_version":null,"tiles_updated_at":null}