| Term: |
CENTER WEATHER ADVISORY |
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| Meaning: | An unscheduled weather advisory issued by Center Weather Service Unit meteorologists for ATC use to alert pilots of existing or anticipated adverse weather conditions within the next 2 hours. A CWA may modify or redefine a SIGMET. |
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| Previous Term: | CENTER TRACON AUTOMATION SYSTEM (CTAS) |
| Next Term: | CENTER'S AREA |