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Hurricane Delta, Oct 7–11, 2020

1 of 2 · The storm's data
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Hurricane Delta, Oct 7–11, 2020

Hurricane Delta, Oct 7–11, 2020

Chapter 1 · Approach

Delta crosses the Gulf toward Louisiana.

The replay opens as Delta nears the US. Talos Energy files the first 8-K naming Hurricane Delta on Oct 8.

23:00UTC · Wed, Oct 7, 2020 · 6:00 PM CDT

Space play/pause · ←/→ 10 min · Enter opens a link

Replay of past events. For current weather and warnings, see weather.gov. Links are rule-based facts. About and credits

Replay · AL262020

Delta: the story

Oct 7, 23:00 UTC – Oct 11, 11:00 UTC · 47 NHC advisories. Radar, warnings, storm reports, ground stops and SEC filings, in order, with 123 links that show their evidence.

  • 458 NWS warnings
  • 314 storm reports
  • 2 FAA airport programs
  • 12 8-Ks naming Delta
  • 123 rule-based links
  • 499 radar frames, 10 min apart

Approach

Oct 7–9

  1. The replay opens as the storm nears the US.Replay from here
  2. First 8-K naming Delta.
    “Talos Energy filed an 8-K on 2020-10-08 naming Hurricane Delta”
    Replay from hereWhy linked

Landfall

Oct 9–10

  1. Delta makes landfall near Creole, Louisiana as a category 2 hurricane (85 kt, 970 mb).Replay from hereNHC Tropical Cyclone Report: Hurricane DeltaNHC best track (HURDAT2)

Inland

Oct 10–11

The replay window ends before the storm dissipates.

Replay from here

Aftermath

Oct 11–Nov 20

  1. The replay window ends before the storm dissipates.Replay from here
  2. The aftermath: 11 8-Ks name Delta after the storm, the last on 2020-11-20.Replay from here

How we link records

RuleWhat it checksLinks
R4 solidA storm report inside a warning polygon while it was in effect109
R3 solidAn SEC 8-K that names the storm12
R2 dashedAn airport program inside a warning that had been in effect for over 60 min (context)1
R1c solidA weather airport program inside a convective warning or watch, within 60 min of issuance1

Solid lines mark rules that passed an independent check; dashed lines are context. Links are rule-based facts: each shows two records that overlap in place and time. How we know

Where this storm's data comes from

Every layer, the provider behind it and the period it covers.

LayerProviderPeriodRecords
MRMS SeamlessHSRNOAA/NSSL via Iowa Environmental MesonetOct 7, 23:00 UTC – Oct 11, 11:00 UTC499
NWS storm-based warning polygonsNOAA National Weather Service via Iowa Environmental MesonetOct 7, 23:00 UTC – Oct 11, 11:00 UTC458
NWS Local Storm ReportsNOAA National Weather Service via Iowa Environmental MesonetOct 7, 23:00 UTC – Oct 11, 11:00 UTC314
NHC advisories and best trackNOAA National Hurricane CenterOct 7, 23:00 UTC – Oct 11, 11:00 UTC47
FAA airport programs (ground stops and ground delay programs)FAA Air Traffic Control System Command CenterOct 7, 23:00 UTC – Oct 11, 11:00 UTC2
SEC EDGAR 8-K filingsU.S. Securities and Exchange CommissionOct 7, 23:00 UTC – Oct 11, 11:00 UTC12
  • Radar: NOAA/NSSL MRMS SeamlessHSR, via the Iowa Environmental Mesonet (IEM), Iowa State University
  • Warnings: NOAA/NWS, storm-based polygons via the Iowa Environmental Mesonet
  • Storm reports: NOAA/NWS Local Storm Reports via the Iowa Environmental Mesonet
  • Advisories and best track: NOAA/National Hurricane Center
  • Airport programs: FAA Air Traffic Control System Command Center
  • Filings: U.S. Securities and Exchange Commission EDGAR