winter weather safety · 2020. 11. 2. · winter weather safety know your risk, take action, be a...
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Building a Weather-Ready Nation // 1NATIONAL WEATHER SERVICE
NATIONAL WEATHER SERVICEBuilding a Weather-Ready Nation
Winter Weather Safety
Know Your Risk, Take Action, Be a Force of Nature weather.gov/safety
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Building a Weather-Ready Nation // 2NATIONAL WEATHER SERVICE
Winter Weather Hazards
• Snow and sleet• Blizzards• Freezing rain• Snow squalls• Cold temperatures• Strong winds• Flooding• Fog
weather.gov/safety
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Building a Weather-Ready Nation // 3NATIONAL WEATHER SERVICE
Snow and sleet
• Snow and sleet primarily affect travel, but can also damage infrastructure
• Damage from winter storms exceeds $1 billion annually
• The NWS will issue a Winter Storm Warning or Winter Weather Advisory
weather.gov/safety
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Building a Weather-Ready Nation // 4NATIONAL WEATHER SERVICE
Blizzards
• Blizzards occur when strong winds cause blowing snow and whiteout conditions
• Do not travel during a blizzard warning, especially in open country
• The NWS will issue a blizzard warning
weather.gov/safety
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Building a Weather-Ready Nation // 5NATIONAL WEATHER SERVICE
Freezing rain
• Freezing rain affects travel and can knock out power
• Have an emergency kit in case the powergoes out
• The NWS will issue an Ice Storm Warning or Winter Weather Advisory
weather.gov/safety
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Building a Weather-Ready Nation // 6NATIONAL WEATHER SERVICE
Snow squalls
• Snow squalls produce sudden white-out conditions, falling, temperatures, and icy roads
• These events are usually very short-lived(30-60 minutes) and extremely intense
• The NWS will issue a Snow Squall Warning
weather.gov/safety
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Building a Weather-Ready Nation // 7NATIONAL WEATHER SERVICE
NWS Winter Products
weather.gov/safety
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Building a Weather-Ready Nation // 8NATIONAL WEATHER SERVICE
Cold temperatures
• Cold weather can cause frostbite or hypothermia
• Dress in layers, cover exposed skin, andlimit time outside
• The NWS will issue a Wind Chill Warning or Wind Chill Advisory
weather.gov/safety
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Building a Weather-Ready Nation // 9NATIONAL WEATHER SERVICE
NWS Cold Weather Products
weather.gov/safety
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Building a Weather-Ready Nation // 10NATIONAL WEATHER SERVICE
Prepare for winter
• Check the forecast to get the latest weather
• Plan accordingly based on the expected weather conditions
• Have a winter survival kit in your car if you must travel
• Dress appropriately if you must go outside
weather.gov/safety
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Building a Weather-Ready Nation // 11NATIONAL WEATHER SERVICE
Winter survival kit
• For your car: warm clothes, blanket, food, water, cell phone, charger
• For your home: food, water, medication, flash light, first aid kit
weather.gov/safety
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Building a Weather-Ready Nation // 12NATIONAL WEATHER SERVICE
Strong winds
• Powerful winter storms can bring strong winds that cause damage
• Strong wind makes travel difficult, especially for large vehicles
• Seek shelter in a sturdy structure during strong winds
weather.gov/safety
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Building a Weather-Ready Nation // 13NATIONAL WEATHER SERVICE
Driving when windy
• Slow down!
• Keep two hands on the wheel
• Distance yourself from trucks, buses, and vehicles towing trailers
• Keep an eye out for debris, downed power lines, and tree branches
weather.gov/safety
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Building a Weather-Ready Nation // 14NATIONAL WEATHER SERVICE
NWS High Wind Products
weather.gov/safety
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Building a Weather-Ready Nation // 15NATIONAL WEATHER SERVICE
Flooding
• Flooding can be caused by heavy rain, snow melt, or ice jams
• More than half of all flood fatalities arevehicle-related
• Never drive through floodwaters
weather.gov/safety
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Building a Weather-Ready Nation // 16NATIONAL WEATHER SERVICE
Ice Jams
• Ice jam flooding occurs when chunks of ice build up and prevent water from flowing downstream
• This can lead to rapid rises upstream or downstream from the jam
• Never drive through floodwaters
weather.gov/safety
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Building a Weather-Ready Nation // 17NATIONAL WEATHER SERVICE
Debris flows
• Debris flows are possible when rain falls on steep terrain or burn scars
• Soil, rocks, plants, and other objects may be swept downhill
• Never drive around barricades
weather.gov/safety
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Building a Weather-Ready Nation // 18NATIONAL WEATHER SERVICE
NWS Flood Products
weather.gov/safety
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Building a Weather-Ready Nation // 19NATIONAL WEATHER SERVICE
Dense fog
• Dense fog poses a threat to motorists
• Slow down
• Leave plenty of space between you and the vehicle in front of you
• Use your low-beam headlights
weather.gov/safety
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Building a Weather-Ready Nation // 20NATIONAL WEATHER SERVICE
NWS Fog Products
weather.gov/safety
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Building a Weather-Ready Nation // 21NATIONAL WEATHER SERVICE
Winter Safety Resourcesweather.gov/safety/winterweather.gov/safety/coldweather.gov/safety/windweather.gov/safety/floodweather.gov/safety/fog
weather.gov/safety