 Map Legend
 Tornado Warning  Winter Weather Statement  Flood Watch/ Statement  Hurricane Warning
 Heat Advisory  Dense Fog Advisory  Hurricane Watch  Fire Weather Advisory Flood Warning Severe Thunderstorm Watch Hurricane Local  Tropical Storm WarningNational Severe Weather Alerts  Map Legend
Tornado Warning Winter Weather Statement Flood Watch/Statement Hurricane Warning
Heat Advisory Dense Fog Advisory Hurricane Watch Fire Weather Advisory
About these maps: Different types of severe weather conditions exist all over the world. Use these maps to gain knowledge of when severe weather conditions exist in your local area.
Weather Fast Fact: Severe Thunderstorm Warning:
This is issued when either a severe thunderstorm is indicated by radar or a spotter reports a thunderstorm producing hail 3/4 inch or larger in diameter and/or winds that equal or exceed 58 miles per hour.
Any time a severe thunderstorm warning is issued, people in the affected area should seek shelter immediately.
Severe thunderstorms can produce tornadoes with little or no advanced warning.
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Tornado Watch 
Thunderstorm Warning 
High Wind Advisory 
Tropical Storm Watch