Use these features judiciously, especially the "Notice" category. Never cry wolf. Use ALL CAPS for the most important word in the announcement, but only for that word. Use these features judiciously, especially the "Notice" category. Never cry wolf. Use ALL CAPS for the most important word in the announcement, but only for that word. Use these features judiciously, especially the "Notice" category. Never cry wolf. Use ALL CAPS for the most important word in the announcement, but only for that word.