EVTYPE Designator Astronomical Low Tide Z Avalanche Z Blizzard Z Coastal Flood Z Cold/Wind Chill Z Debris Flow C Dense Fog Z Dense Smoke Z Drought Z Dust Devil C Dust Storm Z Excessive Heat Z Extreme Cold/Wind Chill Z Flash Flood C Flood C Frost/Freeze Z Funnel Cloud C Freezing Fog Z Hail C Heat Z Heavy Rain C Heavy Snow Z High Surf Z High Wind Z Hurricane (Typhoon) Z Ice Storm Z Lake-Effect Snow Z Lakeshore Flood Z Lightning C Marine Hail M Marine High Wind M Marine Strong Wind M Marine Thunderstorm Wind M Rip Current Z Seiche Z Sleet Z Storm Surge/Tide Z Strong Wind Z Thunderstorm Wind C Tornado C Tropical Depression Z Tropical Storm Z Tsunami Z Volcanic Ash Z Waterspout M Wildfire Z Winter Storm Z Winter Weather Z