What do Surface Analysis Charts depict?
High and Low pressure Fronts Temperatures Dew points Wind directions and speeds Local weather Visual obstructions
How often are Surface analysis charts transmitted?
Every 3 hours
What are the small groups of signs/numbers/symbols on a Surface Analysis Chart called?
A station model
WITHOUT NEEDING EVERY WORD (JUST THE RIGHT ANSWER)
Type of Observation - A round model indicates WHAT?
A round model indicates an official weather observer made the observation.
WITHOUT NEEDING EVERY WORD (JUST THE RIGHT ANSWER)
Type of Observation - A square model indicates WHAT?
A square model indicates the observation is from an automated station.
WITHOUT NEEDING EVERY WORD (JUST THE RIGHT ANSWER)
Type of Observation - Stations located offshore give data from WHAT, WHAT or WHAT?
Ships, buoys, or offshore platforms