Weather Service Issues a Flash Flood Warning Including El Portal in Mariposa County Until 11:15 A.M. Details Last Updated: Friday, 10 March 2023 09:34 Published: Friday, 10 March 2023 09:34 View Comments March 10, 2023 - Weather Service reports a Flash Flood Warning including El Portal in Mariposa County until 11:15 AM.Source: NWS View the discussion thread. back to top