I took initiative even though i have never made a HA component before or really did any programming in python. Here is my very early version of the sensor component https://github.com/dcshoecomp/noaa_alerts
https://community.home-assistant.io/t/noaa-weather-alerts-from-weather-gov-aka-us-national-weather-service/104519?u=dcshoecomp
I am using the noaa-sdk