CBM Cheat Sheet 2026

The 30 highest-yield CBM facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. A tornado WARNING (as opposed to a watch) means what? → A tornado has been spotted or indicated by radar and is imminent or occurring
2. When a broadcast meteorologist evaluates 500 mb geopotential height anomalies from model output, they are primarily assessing: → Large-scale atmospheric flow patterns and ridges or troughs affecting the weather forecast
3. What is the foundational principle of industry best practices in the Certified Broadcast Meteorologist field? → Maintaining competence, integrity, and service to stakeholders
4. What is a 'cutoff low' in synoptic meteorology? → An upper-level low separated from the main westerly flow
5. What is the foundational principle of applied methods and techniques in the Certified Broadcast Meteorologist field? → Maintaining competence, integrity, and service to stakeholders
6. Which month represents the statistical peak of the Atlantic hurricane season? → September
7. What ethical standard governs assessment and evaluation practice? → Adherence to the profession's code of ethics and applicable laws and regulations
8. What is the foundational principle of communication and documentation in the Certified Broadcast Meteorologist field? → Maintaining competence, integrity, and service to stakeholders
9. What is a 'blocking high' and its main forecasting impact? → A persistent anticyclone that deflects the jet stream and stalls weather patterns
10. In the Northern Hemisphere, surface winds around a low-pressure system rotate in which direction? → Counterclockwise and inward
11. What is the foundational principle of core concepts and principles in the Certified Broadcast Meteorologist field? → Maintaining competence, integrity, and service to stakeholders
12. Dual-polarization radar helps improve detection of which weather phenomenon? → Precipitation type
13. What is the meteorological term for the narrow zone separating two air masses of contrasting temperature and moisture? → Front
14. Which numerical weather prediction model is known for consistently high skill in medium-range forecasting and is operated by a European consortium? → ECMWF
15. What is the foundational principle of continuing education requirements in the Certified Broadcast Meteorologist field? → Maintaining competence, integrity, and service to stakeholders
16. The jet stream in the mid-latitudes is typically located at approximately what pressure level? → 250 mb
17. What is the standard sea-level pressure in millibars used as a reference in meteorology? → 1013.25 mb
18. Positive vorticity advection (PVA) at 500 mb is associated with which surface weather outcome? → Surface low development and upward motion
19. The North American Mesoscale (NAM) model is best suited for which forecast time range? → 0–84 hours
20. How should challenges in communication and documentation be addressed? → Apply systematic problem-solving, seek expert guidance when needed, and document decisions
21. How should professionals apply communication and documentation in daily practice? → Consistently integrate best practices into every aspect of professional work
22. What quality assurance measure supports professional standards and ethics? → Regular self-assessment, peer review, and adherence to established standards
23. What ethical standard governs applied methods and techniques practice? → Adherence to the profession's code of ethics and applicable laws and regulations
24. What quality assurance measure supports assessment and evaluation? → Regular self-assessment, peer review, and adherence to established standards
25. How should challenges in continuing education requirements be addressed? → Apply systematic problem-solving, seek expert guidance when needed, and document decisions
26. How should professionals apply applied methods and techniques in daily practice? → Consistently integrate best practices into every aspect of professional work
27. What does the term 'frontogenesis' mean in synoptic meteorology? → The strengthening or intensification of a frontal zone
28. What is the foundational principle of professional standards and ethics in the Certified Broadcast Meteorologist field? → Maintaining competence, integrity, and service to stakeholders
29. In ensemble forecasting, what does a large spread among ensemble members generally indicate? → Low forecast confidence and greater atmospheric uncertainty
30. Which type of satellite orbit provides continuous coverage of the same area? → Geostationary orbit