Showing posts with label winds. Show all posts
Showing posts with label winds. Show all posts

Wednesday, May 06, 2015

Hurricanes, cyclones and typhoons! Oh, my!

Storm surge, heavy rainfall, flooding and high winds. These hazards of hurricanes sound scary, and they are. But what causes hurricanes to begin with?

When tropical ocean water warms during the summer, it heats the air above it.  Meanwhile, water evaporates from the ocean and forms clouds. In simple terms, hot air rising, clouds forming and cooler air falling is a lot of movement and energy. The more energy there is in the system, the more powerful and destructive the storm can be.

Last year we had the warmest year on record , and 2015 is heading the same way. Given the warming trend and affects of climate change, experts say we should expect more high energy storms.

Weather forecasters tell storms apart based on where they’re from. If a tropical cyclone forms in the Atlantic Ocean, it’s called a hurricane. If it forms in the West Pacific Ocean, it’s called a typhoon. If it forms in the Indian Ocean or anywhere, really, it’s called a cyclone.

Confused already? That’s OK. You can read more about them.

What’s not OK is being caught in one of these storms without supplies or a plan. Here are some things to remember:

  • Stay tuned to weather updates until all danger is past.
  • Aside from flooding from the rainfall, winds may push water toward the shore in a storm surge after the storm has passed and cause even more flooding.
  • Depending on how strong the winds are, power lines, trees and roofs may be destroyed.
  • Be prepared to evacuate. Don’t try to shelter in place if you are advised to leave.
  • Even if evacuation orders are not issued, utilities may be out. Keep in mind you may lose power and water.
  • If you evacuate, bring along hard-to-replace documents such as passports and copies of birth certificates, insurance policies and your lease or mortgage. If you shelter in place keep those documents in a waterproof container. A double zip-locked bag will work in a pinch!
  • Don’t forget to take all prescriptions and medications for all family members, including pets.
  • Speaking of our animal companions, remember to include plans for their shelter and evacuation.

APHA’s Get Ready campaign offers terrific tips for getting supplies and preparing a plan. Another great resource for hurricane preparedness information is Ready.gov, which also has tips for getting kids involved in hurricane planning.

Thursday, June 13, 2013

Be on alert for summer storms

If you live on the East Coast, you may have been caught up in some severe thunderstorms this week. In fact, much of the country has been experiencing storms lately.

Thunderstorms can happen at any time, but are particularly frequent in the summer. Severe storms can bring heavy rain, high winds, hail, lightning and flooding.

Ready.gov advises that you be prepared for storms and stay safe by following these tips:
  • Begin preparing ahead of time by putting together an emergency kit and making a family communications plan.
  • Secure outdoor objects that can be blown away or can cause any injury or damage.
  • Shut all windows and secure outside doors.
  • Limit outdoor activities.
  • Unplug electronic equipment before the storm.

During the storm, following these tips can help you keep safe:
  • Listen to local news or the radio for emergency updates. Watch for signs of a storm, such as darkening skies, lightning flashes or increasing winds.
  • Keep away from electrical equipment, wiring and water pipes.
  • Stay away from water sources.
  • Stay indoors, says the American Red Cross. If outside, seek protection and get low — don’t be the tallest object in the area! Also, stay away from trees.

There’s also a good chance that the power will go out during a severe storm. To be prepared for a power outage, download and print our fact sheet now and save it with your emergency supplies.