{"place":{"name":"Johnson County","type":"county","country":"US","state":"NE","state_name":"Nebraska","county":"Johnson County","county_fips":"31097","url":"https://forecastbar.com/weather-alerts/ne/johnson-county/"},"generated_at":"2026-09-07T04:19:45Z","active_alerts":[],"recent_alerts":[{"alert_type":"Heat Advisory","severity":"Moderate","headline":"Heat Advisory issued September 5 at 12:40PM CDT until September 5 at 7:00PM CDT by NWS Omaha/Valley NE","sender":"NWS Omaha/Valley NE","published_at":"2026-09-05T17:40:00Z","expires_at":"2026-09-06T00:00:00Z","cancelled_at":null,"url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.c7af6eaca67407bf9072654e980a5440d21d1d6e.001.1"},{"alert_type":"Heat Advisory","severity":"Moderate","headline":"Heat Advisory issued September 4 at 5:39PM CDT until September 5 at 7:00PM CDT by NWS Omaha/Valley NE","sender":"NWS Omaha/Valley NE","published_at":"2026-09-04T22:39:00Z","expires_at":"2026-09-06T00:00:00Z","cancelled_at":null,"url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.5e3b4e13e6f8cf0891bf018d1ff29bb39a074c54.002.1"},{"alert_type":"Heat Advisory","severity":"Moderate","headline":"Heat Advisory issued September 4 at 7:51AM CDT until September 5 at 7:00PM CDT by NWS Omaha/Valley NE","sender":"NWS Omaha/Valley NE","published_at":"2026-09-04T12:51:00Z","expires_at":"2026-09-06T00:00:00Z","cancelled_at":null,"url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.a1cfab128dad9e88dee5ff07351cd5af5199a118.002.1"},{"alert_type":"Heat Advisory","severity":"Moderate","headline":"Heat Advisory issued September 3 at 12:02PM CDT until September 5 at 7:00PM CDT by NWS Omaha/Valley NE","sender":"NWS Omaha/Valley NE","published_at":"2026-09-03T17:02:00Z","expires_at":"2026-09-06T00:00:00Z","cancelled_at":null,"url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.e3c95af176c241ec256779b3b0b7fd4594cc759b.002.1"},{"alert_type":"Heat Advisory","severity":"Moderate","headline":"Heat Advisory issued September 2 at 11:41AM CDT until September 4 at 7:00PM CDT by NWS Omaha/Valley NE","sender":"NWS Omaha/Valley NE","published_at":"2026-09-02T16:41:00Z","expires_at":"2026-09-05T00:00:00Z","cancelled_at":null,"url":"https://forecastbar.com/alert/urn:oid:2.49.0.1.840.0.48f744c7f2d61464c85f23c68dc436dea17d5757.002.1"}],"history_12_months":{"Heat Advisory":5},"source":"National Weather Service via Forecast Bar (forecastbar.com)"}