Evacuation decisions are heavily predicated on storm surge planning. Generator equipped businesses, Miami-Dade (PDF links at bottom of page) Miami-Dade Evacuation Centers (English, Spanish, Creole) Evacuation orders are issued by zones or partial zones. Miami-Dade County has redefined areas that should plan for evacuation. Miami-Dade County Issues New Storm Surge Map Affecting More HomesMiami-Dade County has updated its storm surge planning zone maps as residents … The analysis is a best estimate based on all available data. ... map makers and scientists with precise locations and elevations. This is the primary reason City of Miami residents are asked to evacuate prior to a hurricane. Storm surge is water pushed on shore by the force of the winds swirling around the storm. Flood maps show the Special Flood Hazard Area (SFHA)— the area that would be affected by a 1%-annual-chance flood (or base flood). The varying colors indicate the probability for each foot of storm surge as projected by the national hurricane center. Miami dade storm surge map. The map to the left is an analysis of maximum sustained winds (1-minute average) in Hurricane Irma conducted by NWS Miami. A lingering Tropical Storm Eta has drifted away from South Florida on Tuesday, where the storm unleashed drenching rain that left one luxury sports car driver facing flooded roadways. Storm surge is the greatest threat to life and property from a hurricane. Because miami dade county is located in a unique geographical area it is particularly susceptible to flooding from major rain events and storm surge. The … Residents may have to evacuate or "shelter-in-place" depending upon the projected track and storm surge. This storm surge simulator allows you to type in an address to see how storm surge storm will affect that area. Each individual SLOSH grid for the Category 1-5 MOMs are merged into a single, seamless grid. A storm surge planning zones is an area that could potentially be affected by a storm surge of 1.5 feet or higher. Miami dade storm surge map. Projected storm surge depth. Broward Storm Surge/Evacuation Map (via FloridaDisaster.org) Palm Beach Storm Surge/Evacuation Map (via FloridaDisaster.org) Generator equipped businesses, Broward. A high tide initial water level was used for the storm surge hazard maps. It occurs when water from the ocean is pushed on shore by the force of tropical storms or hurricanes. This product uses the expertise of the NHC Storm Surge Unit to merge the operational SLOSH grids to build a seamless map of storm surge hazard scenarios using the MOM product. Updating flood maps in coastal areas begins with a holistic study during which FEMA meets with local stakeholders to share data and identify the best path forward. Miami cbsmiami miami dade county has updated its storm surge planning zone maps as residents prepare for the 2013 hurricane season which will begin on june 1. An evacuation zone is an area whose residents will be required to leave for a storm. The map on the right is from the National Hurricane Center Tropical Cyclone Report on Hurricane Irma (red- hurricane force, orange- 58-73 mph, yellow 39-57 mph). Learn how FEMA creates flood maps in coastal areas. In Miami, seawalls kept the full volume of the surge from washing ashore. The storm surge threat extends beyond Miami to sensitive ecological locations like Everglades National Park (elevation varies from zero to eight feet above sea level).