1. Abbrevation for hail in weather observations.
2. Symbol used on long-term climate outlooks issued by CPC to indicate areas that are likely to be above normal for the specified parameter (temperature, precipitation, etc.).
- Browse Related Terms: A, B, CL, Climate Diagnostics Bulletin, Climatological Outlook, Drought Assessments, ENSO Diagnostic Discussion, Hazards Assessment, OTLK, PWO, SWODY2
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