103 lines
3.3 KiB
JSON
103 lines
3.3 KiB
JSON
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{
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"title": "Weather Check Protocol v1.0",
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"author": "Belinda Barnes",
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"location": "Warren, Michigan • Macomb County",
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"version": "1.0",
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"last_updated": "2026-07-18",
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"license": "CC0-1.0",
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"conditions": [
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{
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"id": "clear-skies",
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"name": "Clear Skies",
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"status": "safe",
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"thresholds": {
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"visibility_miles_min": 10,
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"wind_mph_max": 15
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},
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"protocol": "Standard departure. Full speed permitted within zone limits. No additional buffer required.",
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"time_buffer_minutes": 0
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},
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{
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"id": "light-snow",
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"name": "Light Snow",
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"status": "caution",
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"thresholds": {
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"accumulation_inches_per_hour_max": 2,
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"visibility_miles_min": 3
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},
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"protocol": "Add twelve-minute buffer to total route time. Reduce following distance to double standard. Salt application verified on all major arteries.",
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"time_buffer_minutes": 12
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},
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{
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"id": "winter-storm",
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"name": "Winter Storm",
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"status": "warning",
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"thresholds": {
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"accumulation_inches_per_hour_gt": 2,
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"visibility_miles_lt": 3
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},
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"protocol": "Hold at depot until road crews confirm plow completion. If mid-route: pull to nearest shelter, activate emergency heat, notify dispatch. No stops in open fields.",
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"time_buffer_minutes": null
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},
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{
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"id": "ice-glaze",
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"name": "Ice Glaze",
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"status": "caution",
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"thresholds": {
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"surface_temp_f_max": 28,
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"precipitation_wind_mph_max": 5
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},
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"protocol": "Brake pressure reduced to 40%. Acceleration capped at 0.3g. All curves entered at 50% rated speed. Warren High School stop deferred until pavement treatment confirmed.",
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"brake_pressure_percent": 40,
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"acceleration_g_max": 0.3,
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"curve_speed_percent": 50,
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"time_buffer_minutes": 24
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},
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{
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"id": "black-ice",
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"name": "Black Ice",
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"status": "warning",
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"thresholds": {
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"road_air_temp_diff_f_lt": 3,
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"relative_humidity_percent_gt": 95
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},
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"protocol": "Total suspension of service. Not negotiable. Not debatable. The children will wait at home; they will not slide into the ditch.",
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"service_status": "halted"
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},
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{
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"id": "thunderstorm",
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"name": "Thunderstorm",
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"status": "safe",
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"thresholds": {
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"lightning_radius_miles_gt": 10,
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"wind_gusts_mph_max": 40
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},
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"protocol": "Normal operations continue. Lightning detection system active. If strike within five miles: immediate shelter protocol, windows sealed, radio silent.",
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"shelter_trigger_miles": 5
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}
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],
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"historical_validation": {
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"route": "14",
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"date": "1998-02-XX",
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"event": "Quarter-inch ice glaze over eight-mile bridge approach sequence",
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"action_taken": "Shelter at final safe shoulder, await salt truck passage",
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"delay_minutes": 43,
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"arrival_delay_minutes": 11,
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"outcome": "All passengers accounted for. Zero incidents."
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},
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"sources": [
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{
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"name": "NHTSA Winter Driving Protocols",
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"url": "https://www.nhtsa.gov/winter-driving"
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},
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{
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"name": "Michigan DOT Road Weather Information System",
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"url": "http://mdotroads.org/rwis/"
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},
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{
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"name": "Wikidata: School Bus (Q58678)",
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"url": "https://4ort.xyz/entity/school-bus"
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}
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]
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}
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