注意!大温空气警报要变黄橙颜色了

Metro Vancouver changing the way it issues air quality warnings 💨https://t.co/TDbaZTpzFY

— Daily Hive Vancouver (@DailyHiveVan) May 12, 2026

1/4 New: #Weather alerts—Warnings, Advisories, and Watches—are now colour-coded. Moving from yellow, to orange, to red as the potential risk increases.

Always read your alerts to be #WeatherReady.

👉 Info: https://t.co/toM92VEtYN pic.twitter.com/DDbe6mp1l5

— Environment Canada (@environmentca) November 26, 2025