From what source can you obtain the latest FDC NOTAM’s?

Which meteorological condition is issued in the form of a SIGMET (WS)?

(Refer to figure 9.) Using the DAY 2 CONVECTIVE OUTLOOK, what type of thunderstorms, if any, may be encountered on a flight from Montana to central California?

Absence of the sky condition and visibility on an ATIS broadcast specifically implies that

What does a Convective Outlook (AC) describe for a following 24 hour period?