L
- Laboratory for Atmospheric and Space Physics (LASP)
- lake effect snow (a snowsquall)
- (lake surge: see) storm surge
- land hemisphere
- land lighthouse
- lapse rate
- lenticular cloud
- life zone
- lightning
- lightning rod (lightning protector) (lightning finial)
- lightning safety
- (lightning storm) thunderstorm (T-storm) (electrical storm)
- lightvessel (lightship)
- line source ("a source of air, noise, water contamination or electromagnetic radiation")
- (list of all-time high and low temperatures by state: see) U.S. state temperature extremes
- list of basic earth science topics
- list of Category 5 Atlantic hurricanes
- list of Category 5 Pacific hurricanes
- list of cloud types
- list of coastal weather stations of the United Kingdom
- list of countries by carbon dioxide emissions
- list of countries by carbon dioxide emissions per capita
- list of countries by ratio of GDP to carbon dioxide emissions
- list of Earth observation satellites
- list of lighthouses and lightvessels
- list of meteorological phenomena
- list of most polluting power stations
- list of named tropical cyclones
- list of Northern Indian Ocean tropical cyclone seasons (see also Category:North Indian cyclone seasons)
- List of derecho events
- list of notable tropical cyclones
- list of power outages
- list of scientific journals in earth and atmospheric sciences
- list of Solar Cycles (list of sunspot cycles)
- list of tornado-related deaths at schools
- list of weather instruments
- list of weather records
- low pressure area (see same for "low-pressure cell")
- (lowest elevations: see) list of places on land with elevations below sea level
- (luminous pollution) light pollution (photopollution)
- lunar phase
Read more about this topic: Index Of Meteorology Articles