27.11.2012 Views

High Resolution 1:10,000 scale Mapping Strategy of Multi ... - NDMA

High Resolution 1:10,000 scale Mapping Strategy of Multi ... - NDMA

High Resolution 1:10,000 scale Mapping Strategy of Multi ... - NDMA

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

typically important fish breeding locales.<br />

2. Strong winds: Strong winds can damage or destroy vehicles, buildings, bridges,<br />

and other outside objects, turning loose debris into deadly flying projectiles.<br />

Tropical cyclones <strong>of</strong>ten knock out power to tens or hundreds <strong>of</strong> thousands <strong>of</strong><br />

people, preventing vital communication and hampering rescue efforts. Tropical<br />

cyclones <strong>of</strong>ten destroy key bridges, overpasses and roads, complicating efforts to<br />

transport food, clean water, and medicine to the areas that need it. Furthermore,<br />

the damage caused by tropical cyclones to buildings and dwellings can result in<br />

economic damage to a region, and to a diaspora <strong>of</strong> the population <strong>of</strong> the region<br />

3. Heavy rainfall: The thunderstorm activity in a tropical cyclone produces<br />

intense rainfall (up to 20 to 30 cm/hour), potentially resulting in flooding,<br />

mudslides, and landslides. Inland areas are particularly vulnerable to<br />

freshwater flooding, due to residents not prepared adequately. Heavy inland<br />

rainfall eventually flows into coastal areas damaging marine life in coastal<br />

estuaries. The wet environment in the aftermath <strong>of</strong> a tropical cyclone, combined<br />

with the destruction <strong>of</strong> sanitation facilities and a warm tropical climate, can induce<br />

epidemics <strong>of</strong> disease which claim lives long after the storm passes.<br />

4. Tornadoes: The broad rotation <strong>of</strong> a land falling tropical cyclone <strong>of</strong>ten<br />

spawns tornadoes, particularly in their right front quadrant. While these tornadoes<br />

are normally not as strong as their non-tropical counterparts, heavy damage or<br />

loss <strong>of</strong> life can still occur. Tornadoes can also be spawned as a result <strong>of</strong> eye wall<br />

meso-vortices, which persist until landfall.<br />

5. Flooding: Heavy rain fall associated with storm surge causes large flooding and<br />

inundation in the coastal and adjoining reasons causing heavy losses to life and<br />

property.<br />

6. Ecosystem: The sudden flooding and storm winds completely damage the<br />

standing crops, uprooting trees and destroying the eco- system <strong>of</strong> the coastal<br />

environment.<br />

7. Loss <strong>of</strong> Life: During the last century, tropical cyclones have been responsible for<br />

19

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!