1 / 1

Storm surge

Hurricane Katrina Vs. Isaac----- impact in the state of Mississippi. 3 damage categories. Storm surge. High Winds. Inland Flooding. Katrina : -As a category5 storm, the highest winds speed is about 175 mph (280 km/h ); and then drop to 120 mph winds upon landfall as a category 3 storm;

helki
Télécharger la présentation

Storm surge

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Hurricane Katrina Vs. Isaac-----impact in the state of Mississippi 3 damage categories Storm surge High Winds Inland Flooding Katrina: • -As a category5 storm, the highest winds speed is about 175 mph (280 km/h); and then drop to 120 mph winds upon landfall as a category 3 storm; -Covered several counties; wind speed increased hurricane force when reaching landfall Isaac: • - Maximum winds 80 mph (130 km/h)as a category 1 storm. Katrina : 2 day path through central Mississippi ,27 ft. • Roads were impassable due to the damage of surge; • Isaac: Isaac rolled in straight from the southeast, the flow around the storm has driven a surge, about 8.3-foot (2.5 m) Katrina: - Over 6 miles of flooding - Coastal towns - Property damages and economic losses (about 1/2 can be attributed to flooding) - Cost $22.6 billion (Flooding alone) -60 Billion is insurance claims alone Isaac: - Reversed flow of Mississippi River for 24 hrs - Drove upriver 50% faster than downstream crest 10 ft high - Excess rainfall balanced out summer drought - Flooding in Gulf Economic impact ISAAC KATRINA - Caused insurance companies $60 billion - Roads, infrastructure, utility systems $10 billion - Damage to 300,000 homes -Consumer durable good: loss of about 7 billion - Damages to fishing assets: 27% of investment - Energy Corp. had 1.1 million customers out of power • Energy Corp had 787,000 customers out of power; cost $30-40 million • Shutdown most of gulf coast oil and natural gas drilling platform and refineries • 770 billion dollar loss in oil and natural gas prodcution

More Related