Question

39 when atmospheric conditions pose a substantial risk of a hazardous weather or hydrologic event but its occurrence, location, and/or timing are still uncertain, forecasters may issue what type communication? notice advisory warning watch

Explanation:

Weather - related communication types have specific meanings. A watch is issued when there is a potential for a hazardous weather or hydrologic event but details like occurrence, location, and timing are uncertain. A notice may be for less - severe or more general information. An advisory is for less - dangerous but still notable conditions. A warning is when the event is imminent or occurring.

Answer:

D. Watch