{"groups":[{"group_name":"Aleutian-Bering Storm","group_summary":"Immediate storm and hurricane-force warnings cover the Aleutians and Bering Sea. Winds may reach 70 kt with seas near 30 ft, creating extreme danger for vessels."},{"group_name":"Extreme Heat","group_summary":"Dangerous heat affects Southern CA, the Inland Empire, Death Valley, Yuma and Imperial County, with highs near 100–110°F and warm nights. Heat advisories also cover parts of CA and Puerto Rico."},{"group_name":"River Flooding","group_summary":"Multiple Iowa rivers remain in flood, with moderate to major flooding forecast on the Wapsipinicon. Minor river flooding also affects sites in FL, NE/KS and IL."},{"group_name":"Great Lakes Gales","group_summary":"Gale warnings across Lake Michigan bring southwest winds up to 40 kt and waves up to 12 ft. Small craft advisories also affect nearby Lake Michigan, Superior and Huron waters."},{"group_name":"Southeast Coast Hazards","group_summary":"SC and GA waters face gale-force winds and rough seas. Beaches from the Carolinas to northeast FL and the Gulf Coast have dangerous currents, surf or minor high-tide flooding."},{"group_name":"California Coast","group_summary":"Elevated surf brings dangerous rip currents and coastal flooding from San Diego and Orange County to LA and Ventura beaches. High tides may flood low areas and worsen erosion."},{"group_name":"Alaska Coastal Surge","group_summary":"A Bering Sea system brings elevated water and surf to western Alaska Thursday–Saturday. Flooding and erosion threaten parts of Nome, Teller and nearby coasts."},{"group_name":"Northeast Freeze","group_summary":"Frost and freeze alerts cover parts of ME, NH, MA, CT, NY, VT, PA, NJ and RI overnight. Sensitive plants may be damaged; subfreezing lows could harm crops and plumbing."},{"group_name":"Other Small Craft","group_summary":"Small craft advisories span Gulf, Atlantic, Pacific and Alaska waters, with strong winds or steep seas. A Tampa Bay marine warning adds immediate waterspout and 34-kt gust danger."}],"briefing_sections":[{"title":"Event Mix","facts":[{"label":"Common events","value":"Small Craft Advisory, Gale Warning, Extreme Heat Warning, Frost Advisory +1","detail":null,"detail_display":null,"tone":"default","item_ref":null},{"label":"Leading states","value":"AK, CA, MI, FL +1","detail":null,"detail_display":null,"tone":"default","item_ref":null}]},{"title":"Urgency and Signals","facts":[{"label":"Urgency breakdown","value":"167 Expected, 17 Immediate","detail":null,"detail_display":null,"tone":"default","item_ref":null},{"label":"High-signal pairs","value":"Hurricane Force Wind Warning (AK): 1, 1 immediate; Extreme Heat Warning (CA): 12; Storm Warning (AK): 6, 6 immediate","detail":null,"detail_display":null,"tone":"warning","item_ref":null}]}],"stats":{"alert_count":184,"top_event_types":["Small Craft Advisory","Gale Warning","Extreme Heat Warning","Frost Advisory","Flood Warning"],"top_states":["AK","CA","MI","FL","SC"],"max_severity":"Extreme","event_counts":{"Special Marine Warning":1,"Small Craft Advisory":92,"Heat Advisory":7,"Flood Advisory":1,"Gale Warning":15,"Wind Advisory":1,"Beach Hazards Statement":5,"Extreme Heat Warning":12,"Coastal Flood Advisory":6,"Hurricane Force Wind Warning":1,"Storm Warning":6,"High Surf Advisory":7,"Flood Warning":10,"Frost Advisory":11,"Rip Current Statement":5,"Freeze Warning":3,"Lake Wind Advisory":1},"severity_counts":{"Severe":32,"Minor":117,"Moderate":34,"Extreme":1},"urgency_counts":{"Immediate":17,"Expected":167},"high_signal_entries":[{"event":"Hurricane Force Wind Warning","state":"AK","count":1,"immediate_count":1,"max_severity":"Extreme"},{"event":"Extreme Heat Warning","state":"CA","count":12,"immediate_count":0,"max_severity":"Severe"},{"event":"Storm Warning","state":"AK","count":6,"immediate_count":6,"max_severity":"Severe"},{"event":"Flood Warning","state":"IA","count":5,"immediate_count":5,"max_severity":"Severe"},{"event":"Extreme Heat Warning","state":"AZ","count":2,"immediate_count":0,"max_severity":"Severe"},{"event":"Flood Warning","state":"FL","count":2,"immediate_count":1,"max_severity":"Severe"},{"event":"Flood Warning","state":"IL","count":2,"immediate_count":2,"max_severity":"Severe"},{"event":"Freeze Warning","state":"VT","count":2,"immediate_count":0,"max_severity":"Severe"},{"event":"Extreme Heat Warning","state":"NV","count":1,"immediate_count":0,"max_severity":"Severe"},{"event":"Flood Warning","state":"GA","count":1,"immediate_count":1,"max_severity":"Severe"}],"high_signal_entry_count":18},"created_at":"2026-10-06T19:18:23.156222Z","model":"gpt-6-luna","usage":{"input_tokens":33911,"input_tokens_details":{"cache_write_tokens":0,"cached_tokens":0},"output_tokens":2070,"output_tokens_details":{"reasoning_tokens":1612},"total_tokens":35981},"message":null,"country_code":"US","state_abbr":null,"view":"weather_alerts","tiles_version":null,"tiles_updated_at":null}