This is a breaking change if prior forecasts are desired. This behavior can be turned off in the initialisation of SimpleNWS.
1.2.1
Fix bug due to typo in km_h-1 unit
1.2.0
Pin units for observations in SimpleNWS
1.1.1
Fix all_zones when updating
1.1.0
Add alerts_all_zones, which is a simple way to retrieve all unique alerts for a location.
1.0.0
Major restructure including: * Aligning function names with NWS endpoints * Reordering parameters to tequire userid in Nws class * Adding ability to retrieve new alerts when updating in SimpleNWS