ANSWER:
Weather forecast and severe weather alerts are issued by the 'National Weather Service'.
Step-by-step explanation:
- National Weather Service or also known as NWS is an organization which was established to work in weather condition of the country.
- NWS is known as the place where the details about the weather is kept and the information is provided to the citizens about the weather to notice them about the upcoming events.
- The organization will provide weather forecast, warning before dangerous weather and other natural calamities.