Websites

Safety
Storm Chasing with Safety, Courtesy, and Responsibility

Educational
MetEd Meteorology Learning
StormTrack Library
Surface Weather Plot Symbols
Spotter Training
Chasing 101
Severe Weather Glossary

Software
GRLevelX
RadarScope
GRearth
Weather Data by AllisonHouse

Scales
Saffir-Simpson Hurricane Wind Scale (NOAA)
Enhanced Fujita Scale (NOAA)
Hurricane Category Chart (Metric)
Enhanced Fujita Scale (Environment Canada)

Weather Modelling
CM1 – a computer program used for atmospheric research. It is designed for studies of relatively small-scale processes in the Earth’s atmosphere, such as thunderstorms.
The Weather Research and Forecasting (WRF) Model – a next-generation mesoscale numerical weather prediction system designed for both atmospheric research and operational forecasting applications.
SHARPpy – a collection of open source sounding and hodograph analysis routines, a sounding plotting package, and an interactive, cross-platform application for analyzing real-time soundings.

Weather Maps
Pivotal Weather
College of DuPage NEXLAB
College of DuPage GOES-16
NOAA Storm Prediction Center
WRF – Offline as of 22 Dec 2018 at 15:26 hrs EST due to a Governmental Shutdown
HREF
WXCHARTS – (EU version of Pivotal Weather)
Free ECMWF Data
Tropical Tidbits
Instant Weather Maps
Geospatial Web Services – a good source of Canadian weather data for programs such as Google Earth, ArcGIS, and other Geographic Information System programs.

StormTrack
Stormtrack Community Forums
Stormtrack on Facebook
Stormtrack on Twitter
Stormtrack Discord Membership Application