
Live interactive Garden Grove evacuation map — wind, plume projection, shelters, air quality
Built a community-help interactive map for the GKN Aerospace chemical tank emergency in Garden Grove. Shows live wind direction, projected vapor plume, blast zones, the official evacuation boundary (Ball / Trask / Dale / Valley View), nearby PurpleAir air-quality sensors, open evacuation shelters with directions, and the OCFA emergency hotlines. Auto-refreshes every 5 minutes for wind and air quality. Available in English, Tiếng Việt, and Español. Defer to OCFA for binding evacuation guidance.
u/cool_guy_me — 1 month ago