urn:oid:2.49.0.1.840.0.d9c16f7671b0fc287713e3b22fd6dbac1be8c3a0.001.1 theshelterandstorm.com 2026-04-19T19:08:00.000Z Actual Alert Public Met Flood Warning Immediate Severe Observed 2026-04-20T07:15:00.000Z Ottawa, OK