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Home , Hail, Thunderstorm

Be Prepared! Severe Remember severe are capable of producing hail 3/4 inch in diameter or greater.

3/4 inch diameter hail is about the size of a penny or dime. Strong rising currents of air within a , called updrafts, carry droplets to a height Listen to NOAA , local radio or Safety where freezing occurs. particles grow in T.V. for the latest forecasts from the National size, eventually becoming too heavy to be Weather Service. supported by the updraft, and fall to the ground. Guide Hail causes more than $1 billion in damage to crops and property every year!

Large hailstones fall at speeds faster than 100 Severe miles per hour—so you don’t want to be caught outside during a severe when large hail is possible. Take shelter inside a Thunderstorms building or in a vehicle. Check out the Paducah website for the latest information at weather.gov/paducah Call for the latest forecast from the National Weather Service’s Weather Information Now

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Paducah, KY: 270-744-6331 SIGNS OF AN APPROACHING Evansville, IN: 812-425-5549 A reference guide from your THUNDERSTORM: National Weather Service Darkening skies National Oceanic & Atmospheric Administration Paducah, Kentucky Increasing National Weather Service Flashes of 8250 Kentucky Highway 3520 Sound of West Paducah, KY 42086 270-744-6440 What to do if a Severe Thunderstorm It is estimated there are as many as 40,000 One of the many jobs of NOAA’s Warning is issued for your county: thunderstorm occurrences each day world-wide. National Weather Service is to keep This translates into an astounding 14.6 million you informed of dangerous weather occurrences annually! The certainly approaching your area. experiences its share of thunderstorm occurrences. The BEST place to be during any Sometimes, a thunderstorm can become severe. thunderstorm, including severe Thunderstorm Life Cycle: NOAA’s National Weather Service considers a thunderstorms, is inside a sturdy Developing Stage: thunderstorm to be severe if it produces hail at least building, such as your home. Towering grow high into the 3/4 inch in diameter or greater and/or strong which indicates rising 58 mph or greater, or a . air. Usually little if any is occurring during this stage, although some lightning is possible. Stay away from windows! When the National Weather Service issues a When you see cumulus clouds grow Windows can break due to large SEVERE THUNDERSTORM WATCH : This means se- upwards like this, you should be vere thunderstorms are possible in your area. Watch the sky hail or due to objects blown into aware that thunderstorms could and listen to your radio or T.V. for updates. them from the wind. develop if conditions are right.

SEVERE THUNDERSTORM WATCH Mature Stage: UNTIL 7PM Remember that severe thunderstorms produce At this stage, the towering cumulus flattens out on top forming an winds in excess of 58 mph...sometimes as high as . Thunderstorms may have a 100 mph! Winds that strong can topple trees, black or dark green appearance. At power lines, power poles, and even destroy small this stage, heavy rain, gusty winds, buildings such as sheds, carports, and barns. and lightning are likely. If the storm is strong enough, hail and tornadoes Therefore, it is best to stay on the lowest floor of When the National Weather Service issues a are possible. Most thunderstorms your home to be safe. SEVERE THUNDERSTORM WARNING : This means a last 30 minutes, but some severe thunderstorm has been detected on the Doppler can last much longer. or someone has reported a severe thunderstorm. Take immediate action—Take cover. Dissipating Stage: At this stage, the rain usually slows down as the storm weakens. The Severe Thunderstorm thunderstorm can still produce a Warning for Graves County in KY until burst of strong winds and lightning 900 PM CDT. remains a danger.