delanatweets

ALT Key Messages for Hurricane Hilary. Advisory 12: 3:00 AM MDT, Saturday, August 19, 2023. 1. Heavy rainfall associated with Hilary will begin well in advance of the center, from the Baja California Peninsula into the Southwestern United States. Preparations for the impacts of flooding from rainfall should be completed as soon as possible, as heavy rain will increase ahead of the center today. In the Southwestern United States, flash, urban, and arroyo flooding is expected, with dangerous and locally catastrophic impacts likely from tonight into Monday. 2. Hurricane conditions are expected along the west-central coast of the Baja California Peninsula within the hurricane warning area tonight and Sunday morning, and are possible in the Hurricane Watch area on Sunday. 3. Tropical storm conditions are expected to begin on Sunday in southern California within the Tropical Storm Warning area. Winds could be particularly strong and gusty in and near areas of highe