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Forecast Major Resolved Cancellation ATL departures

Model lowers expected cancellations to about 24 among Atlanta departures 6–9 PM Saturday

Current state
Resolved: closed without a new report (The forecast window has started; measured delays are reported separately as observed items.)
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Tailodds reports what the FAA publishes, what we measure and what our model forecasts. It doesn’t control airport operations or change bookings; check with your airline about your trip.

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  1. Initial Forecast

    Model expects about 11 cancellations among Atlanta departures 6–9 PM Saturday

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 11 of the 180 departures scheduled 6–9 PM Saturday to be cancelled (6%). With calm weather it would expect about 1. From the 7:00 AM EST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetATL departures 6–9 PM 2026-11-14 (cancelled)
    Expected cancellations~10.9 over 180 flights
    Forecast cycle · horizonSat Nov 14, 7:00 AM EST · 9.6 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-14 13:26 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  2. Escalation Forecast

    Updated model now expects about 69 among Atlanta departures 6–9 PM Saturday

    What changed: about 11 → 69 expected cancellations since the 7:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 69 of the 181 departures scheduled 6–9 PM Saturday to be cancelled (38%). With calm weather it would expect about 1. From the 8:00 AM EST forecast (model famB-sd-v4i). The model changed since the previous item (from famA-fc-v3+famB-sd-v4i), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetATL departures 6–9 PM 2026-11-14 (cancelled)
    Expected cancellations~68.7 over 181 flights
    Forecast cycle · horizonSat Nov 14, 8:00 AM EST · 8.6 h ahead
    Model versionfamB-sd-v4i (changed since the previous update)
    Source event time
    Ingested
    Published here (2026-11-14 14:26 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  3. Escalation Forecast

    Model raises expected cancellations to about 78 among Atlanta departures 6–9 PM Saturday

    What changed: about 69 → 78 expected cancellations since the 8:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 78 of the 180 departures scheduled 6–9 PM Saturday to be cancelled (43%). With calm weather it would expect about 1. From the 11:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetATL departures 6–9 PM 2026-11-14 (cancelled)
    Expected cancellations~77.9 over 180 flights
    Forecast cycle · horizonSat Nov 14, 11:00 AM EST · 6.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-14 16:56 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  4. De-escalation Forecast

    Model lowers expected cancellations to about 32 among Atlanta departures 6–9 PM Saturday

    What changed: about 78 → 32 expected cancellations since the 11:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 32 of the 181 departures scheduled 6–9 PM Saturday to be cancelled (18%). With calm weather it would expect about 1. From the 12:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetATL departures 6–9 PM 2026-11-14 (cancelled)
    Expected cancellations~32.2 over 181 flights
    Forecast cycle · horizonSat Nov 14, 12:00 PM EST · 5.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-14 17:56 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  5. Escalation Forecast

    Model raises expected cancellations to about 39 among Atlanta departures 6–9 PM Saturday

    What changed: about 32 → 39 expected cancellations since the 12:00 PM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 39 of the 181 departures scheduled 6–9 PM Saturday to be cancelled (22%). With calm weather it would expect about 1. From the 2:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetATL departures 6–9 PM 2026-11-14 (cancelled)
    Expected cancellations~39.2 over 181 flights
    Forecast cycle · horizonSat Nov 14, 2:00 PM EST · 2.6 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-14 20:26 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  6. De-escalation Forecast

    Model lowers expected cancellations to about 24 among Atlanta departures 6–9 PM Saturday

    What changed: about 39 → 24 expected cancellations since the 2:00 PM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 24 of the 180 departures scheduled 6–9 PM Saturday to be cancelled (13%). With calm weather it would expect about 1. From the 4:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetATL departures 6–9 PM 2026-11-14 (cancelled)
    Expected cancellations~24.0 over 180 flights
    Forecast cycle · horizonSat Nov 14, 4:00 PM EST · 1.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-14 21:56 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?

Closed Sat Nov 14, 6:00 PM EST: The forecast window has started; measured delays are reported separately as observed items.