Weather and Natural Events

NOAA National Weather Service

http://www.nws.noaa.gov/gis/kmlpage.htm (KML/KMZ Products)

http://radar.weather.gov/ridge/warningzipmaker.php (Current weather watches and warnings)

NOAA National Hurricane Center

http://www.nhc.noaa.gov/gis (GIS data and products menu)

http://www.nhc.noaa.gov/gis/kml/nhc.kmz (All Tropical Cyclones) 

NOAA Warning Decision Support System - Integrated Information (CONUS)

http://wdssii.nssl.noaa.gov/realtime/nws_warnings.kmz

NOAA Weather Prediction Center (CONUS)

http://www.wpc.ncep.noaa.gov/kml/qpf/HPC_Day1_QPF_main.kml (Latest Quantitative Precipitation Forecasts (QPFs))

http://www.wpc.ncep.noaa.gov/kml/conus_png/conus_pmsl_fcst_transparent.kml (Latest Day 4-8 PMSL/Surface Front Forecasts)

Joint Typhoon Warning Center

http://www.usno.navy.mil/NOOC/nmfc-ph/RSS/jtwc/warnings/wp1816.kmz (Current Northwest Pacific/North Indian Ocean* Tropical System)

https://metoc.ndbc.noaa.gov/ProductFeeds-portlet/img/jtwc/products/ep1716.kmz (Current Central/Eastern Pacific Tropical Systems)

Wildfire

http://www.srh.noaa.gov/gis/kml/SpotForecast/spotLink.kml (Current Spot Forecast Sites CONUS)

USGS

http://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/1.0_week_age.kml (Real time Earthquakes - Past week)