Nhc Storm Surge Map Florida

The maximum potential storm surge for a particular location depends on a number of different factors.

Nhc storm surge map florida. Wind and pressure components of hurricane storm surge. This story map was created with the story map series application in arcgis online. The florida keys are first in the storm s firing line. A storm surge watch was issued in pensacola florida.

Central pacific hurricane center 2525 correa rd suite 250 honolulu hi 96822 w hfo webmaster noaa gov. The potential storm surge flooding map represents the storm surge heights that a person should prepare for before a storm given the uncertainties in the meteorological forecast. The seamless grid is then resampled interpolated and processed with a dem digital elevation model i e. Atlantic current season summary.

The impact on surge of the low pressure associated with intense storms is minimal in comparison to the water being forced toward the shore by the wind. The deepest water will occur along the immediate coast in areas of onshore winds where the surge will be accompanied by large and destructive waves earlier estimates had been for up to 12 feet of storm surge along the coast. The slosh mom storm surge. Pacific current season summary.

Topography to compute the storm surge hazard above ground for each hurricane category. A watch was also issued for clearwater tampa bay and st. To continually improve the quality of operational storm surge guidance and decision support tools used by nws s national hurricane center nhc ocean prediction center opc regional headquarters coastal weather forecast offices wfos and river forecast centers rfcs along with nws operational partners such as local emergency managers ems department of homeland security dhs and the media so they in turn can protect against loss of life and property. This is a life threatening situation the nhc warned.

Factors impacting surge storm surge is produced by water being pushed toward the shore by the force of the winds moving cyclonically around the storm. 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. There is approximately a 1 in 10 chance that storm surge flooding at any particular location could be higher than the values shown on the map. The slosh mom storm surge hazard data used to create these maps are constrained by the extent of the slosh grids and users should be aware that risk due to storm surge flooding could extend beyond the areas depicted in these maps.

This map should not be used to replace the maps used for hurricane evacuation zones. Each individual slosh grid for the category 1 5 moms are merged into a single seamless grid. The map shows a reasonable worst case scenario i e a reasonable upper bound of the flooding of normally dry land at particular locations due to storm surge. A watch is less urgent than a warning because the latter means the.

Tropical cyclone forecast verification.