Weather Interpretation and Forecasting Flashcards
6 cards from real OUPV practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Weather Interpretation and Forecasting flashcards as text
What type of cloud formation indicates potential thunderstorm development?
Answer: Towering cumulonimbus clouds with an anvil top
Cumulonimbus clouds with vertical development and an anvil-shaped top indicate a mature thunderstorm.
What does a steady barometer reading typically indicate?
Answer: Continuation of current weather conditions
A steady barometric pressure generally indicates that current weather conditions will persist.
What is a NOAA Weather Radio and why is it important for OUPV operations?
Answer: A continuous broadcast of weather information, forecasts, and warnings for marine areas
NOAA Weather Radio provides continuous broadcasts of marine weather observations, forecasts, and hazard warnings.
What weather phenomenon is indicated by a halo around the sun or moon?
Answer: High cirrus or cirrostratus clouds, often indicating an approaching warm front and rain within 24-48 hours
A halo is caused by ice crystals in high cirrus or cirrostratus clouds, which often precede an approaching warm front.
What is the significance of wind backing and lowering clouds?
Answer: Deteriorating weather with a low-pressure system approaching
A backing wind combined with lowering cloud ceilings indicates a low-pressure system is approaching with deteriorating weather.
What weather condition does a Small Craft Advisory indicate?
Answer: Sustained winds of 20-33 knots and/or sea conditions dangerous to small vessels
A Small Craft Advisory is issued when sustained winds of 20-33 knots and/or hazardous sea conditions are expected.