The NWS’ National Hurricane Center
NWS data as .kml/.kmz for importing to GoogleMaps/GoogleEarth, especially:
- Current Weather Warnings,
- Severe Weather Watches,
- River Gage Forecasts, and
- Experimental Local Storm Reports, which allows you to customize/download .kml of NWS storm reports.
NWS’ WeatherChat, a live discussion and aggregation of storm events (requires password).