Extreme

Extraordinary threat to life or property

Iowa Tornado Warning Extreme | Effective 05-18-2026 18:18

Public safety alert, emergency alert, and weather alert Description: TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for... Southern Marshall County in central Iowa... Northern Jasper County in central Iowa... * Until 900 PM CDT. * At 818 PM CDT, a severe thunderstorm capable of producing a tornado was located near Mingo, or 12 miles northwest of Newton, moving east at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation.

California Fire Warning Extreme | Effective 05-18-2026 18:20

Public safety alert, emergency alert, and weather alert Description: LASD:05/18/26 6:20pm: Sandy Fire burning in Ventura Co. Near Unincorporated West Hills. An EVACUATION WARNING has been issued Southeast of Ventura County Line. PREPARE to leave if you live here or are nearby. Consider leaving now if you need more time to evacuate. Call 911 for emergency assistance. Visit AlertLA.org. Instruction:

Kansas Tornado Warning Extreme | Effective 05-18-2026 18:08

Public safety alert, emergency alert, and weather alert Description: TORTOP The National Weather Service in Topeka has issued a * Tornado Warning for... South central Shawnee County in east central Kansas... Southeastern Wabaunsee County in east central Kansas... Northwestern Osage County in east central Kansas... * Until 830 PM CDT. * At 808 PM CDT, a severe thunderstorm capable of producing a tornado was located near Harveyville, moving east at 55 mph. HAZARD...Tornado and quarter size hail.

Kansas Tornado Warning Extreme | Effective 05-18-2026 17:47

Public safety alert, emergency alert, and weather alert Description: TORTOP The National Weather Service in Topeka has issued a * Tornado Warning for... East central Morris County in east central Kansas... South central Wabaunsee County in east central Kansas... Northwestern Lyon County in east central Kansas... * Until 815 PM CDT. * At 747 PM CDT, a severe thunderstorm capable of producing a tornado was located 5 miles west of Bushong, moving east at 45 mph. HAZARD...Tornado and quarter size hail.

California Fire Warning Extreme | Effective 05-18-2026 17:48

Public safety alert, emergency alert, and weather alert Description: LASD:05/18/26 5:30pm: Sandy Fire burning in Ventura Co. Near Woolsey Canyon, Lake Manor and Unincorporated Chatsworth area. An EVACUATION WARNING has been issued Southeast of Ventura County Line. PREPARE to leave if you live here or are nearby. Consider leaving now if you need more time to evacuate. Call 911 for emergency assistance. Visit AlertLA.org. Instruction:

Kansas Tornado Warning Extreme | Effective 05-18-2026 17:56

Public safety alert, emergency alert, and weather alert Description: TORTOP The National Weather Service in Topeka has issued a * Tornado Warning for... Southeastern Wabaunsee County in east central Kansas... North central Lyon County in east central Kansas... * Until 815 PM CDT. * At 756 PM CDT, a severe thunderstorm capable of producing a tornado was located 5 miles north of Allen, moving northeast at 55 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation.

California Fire Warning Extreme | Effective 05-18-2026 17:32

Public safety alert, emergency alert, and weather alert Description: LASD:05/18/26 5:30pm: Sandy Fire burning in Ventura Co. north of Agoura, Calabasas, Hidden Hills. An EVACUATION WARNING has been issued South of Ventura County Line. PREPARE to leave if you live here or are nearby. Consider leaving now if you need more time to evacuate. Call 911 for emergency assistance. Visit AlertLA.org for more information. Instruction:

Iowa Tornado Warning Extreme | Effective 05-18-2026 17:39

Public safety alert, emergency alert, and weather alert Description: TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for... Southeastern Polk County in central Iowa... Northwestern Marion County in south central Iowa... Southwestern Jasper County in central Iowa... Northern Warren County in south central Iowa... * Until 830 PM CDT. * At 739 PM CDT, a severe thunderstorm capable of producing a tornado was located over Spring Hill, or near Indianola, moving east at 50

Missouri Tornado Warning Extreme | Effective 05-18-2026 17:39

Public safety alert, emergency alert, and weather alert Description: TOREAX The National Weather Service in Pleasant Hill has issued a * Tornado Warning for... Southwestern Worth County in northwestern Missouri... Northern Nodaway County in northwestern Missouri... * Until 830 PM CDT. * At 739 PM CDT, a severe thunderstorm capable of producing a tornado was located over Burlington Junction, or 11 miles northwest of Maryville, moving northeast at 35 mph. HAZARD...Tornado and quarter size hail.
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