Plain language
Watch vs warning
Copied in spirit from NWS public wording. If you only remember one pair, remember this:
- Outlook — a hazardous pattern may develop in the coming days. SPC convective outlooks are the usual example.
- Watch — conditions are favorable. Be ready. Have a way to get the warning.
- Warning — the hazard is occurring or is imminent. Act now. NOAA Weather Radio still beats a browser tab.
- Advisory — a less-urgent hazard (dense fog, frost, wind) that can still ruin a drive.
- Statement / update — follow-up on a watch or warning already in effect.
Tornado warning ≠ severe thunderstorm warning. Flash flood warning ≠ flood watch. Read the event name, not just the color on our strip.