{"place":{"name":"Crook County","type":"county","country":"US","state":"WY","state_name":"Wyoming","county":"Crook County","county_fips":"56011","url":"https://forecastbar.com/weather-alerts/wy/crook-county/"},"generated_at":"2026-09-07T05:02:59Z","active_alerts":[{"alert_type":"Severe Thunderstorm Warning","severity":"Severe","urgency":"Immediate","certainty":"Observed","headline":"Severe Thunderstorm Warning","area":"Crook, WY; Weston, WY","sender":"NWS Rapid City SD","description":"SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Southern Crook County in northeastern Wyoming... Northeastern Weston County in northeastern Wyoming... * Until 1145 PM MDT. * At 1049 PM MDT, a severe thunderstorm was located 9 miles southwest of Osage, or 16 miles west of Newcastle, moving northeast at 20...","onset_at":"2026-09-07T04:49:00Z","expires_at":"2026-09-07T05:45:00Z","published_at":"2026-09-07T04:49:00Z","url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.7a2902e12de313e9d0666adb1e928163259a4a20.001.1"},{"alert_type":"Red Flag Warning","severity":"Severe","urgency":"Expected","certainty":"Likely","headline":"Red Flag Warning","area":"Fall River County Area; Northern Campbell; Southern Campbell; Crook County Plains; Weston County Plains","sender":"NWS Rapid City SD","description":"...RED FLAG WARNING IN EFFECT FROM 11 AM TO 7 PM MDT MONDAY DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FALL RIVER COUNTY AREA, NORTHERN CAMPBELL, SOUTHERN CAMPBELL, CROOK COUNTY PLAINS, AND WESTON COUNTY PLAINS... The National Weather Service in Rapid City SD has issued a Red Flag Warning. * AFFECTED AREA...Fire Weather Zones 314, 315, 316, 317, and...","onset_at":"2026-09-07T17:00:00Z","expires_at":"2026-09-08T01:00:00Z","published_at":"2026-09-07T03:40:00Z","url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.e14699a7fc48ecfb122e9718144f778edace9b09.001.1"}],"recent_alerts":[{"alert_type":"Special Weather Statement","severity":"Moderate","headline":"Special Weather Statement issued September 6 at 10:36PM MDT by NWS Rapid City SD","sender":"NWS Rapid City SD","published_at":"2026-09-07T04:36:00Z","expires_at":"2026-09-07T05:00:00Z","cancelled_at":null,"url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.deab764c5bd928fbcf05fa70ebaa70bab27ef5d7.001.1"},{"alert_type":"Special Weather Statement","severity":"Moderate","headline":"Special Weather Statement issued September 6 at 9:59PM MDT by NWS Rapid City SD","sender":"NWS Rapid City SD","published_at":"2026-09-07T03:59:00Z","expires_at":"2026-09-07T04:30:00Z","cancelled_at":null,"url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.e5234b99cf1fb2140eac5ff398826faca66e96bb.001.1"},{"alert_type":"Red Flag Warning","severity":"Severe","headline":"Red Flag Warning issued September 4 at 7:49PM MDT until September 4 at 8:00PM MDT by NWS Rapid City SD","sender":"NWS Rapid City SD","published_at":"2026-09-05T01:49:00Z","expires_at":"2026-09-05T02:00:00Z","cancelled_at":null,"url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.ad3db5befbb58b5138e2f9a93225b118173250e7.001.1"},{"alert_type":"Red Flag Warning","severity":"Severe","headline":"Red Flag Warning issued September 3 at 9:19PM MDT until September 4 at 8:00PM MDT by NWS Rapid City SD","sender":"NWS Rapid City SD","published_at":"2026-09-04T03:19:00Z","expires_at":"2026-09-05T02:00:00Z","cancelled_at":"2026-09-05T01:50:20Z","url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.d518cf6e6d8cd19ff2844185adb4053409fe95ba.001.1"}],"history_12_months":{"Red Flag Warning":3,"Special Weather Statement":2,"Severe Thunderstorm Warning":1},"source":"National Weather Service via Forecast Bar (forecastbar.com)"}