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Hurricane Florence, Sep 12–15, 2018

1 of 2 · The storm's data
forty°seventy

Hurricane Florence, Sep 12–15, 2018

Hurricane Florence, Sep 12–15, 2018

Chapter 4 · Aftermath

82 more 8-Ks, the last on October 30.

82 8-Ks name Florence after the storm. The map marks each filer's headquarters.

04:00UTC · Tue, Oct 30, 2018 · 12:00 AM EDT

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

Replay · AL062018

Florence: the story

Sep 12, 11:10 UTC – Sep 15, 23:20 UTC · 96 NHC advisories. Radar, warnings, storm reports, ground stops and SEC filings, in order, with 223 links that show their evidence.

  • 866 NWS warnings
  • 382 storm reports
  • 30 FAA airport programs
  • 84 8-Ks naming Florence
  • 223 rule-based links
  • 506 radar frames, 10 min apart

Approach

Sep 12–13

  1. The replay opens as the storm nears the US.Replay from here

Landfall

Sep 14

  1. Florence makes landfall near Wrightsville Beach, North Carolina as a category 1 hurricane (80 kt, 956 mb).Replay from hereNHC Tropical Cyclone Report: Hurricane FlorenceNHC best track (HURDAT2)

The crawl

Sep 14–15

The replay window ends before the storm dissipates.

Replay from here

Aftermath

Sep 15–Oct 30

  1. The replay window ends before the storm dissipates.Replay from here
  2. The aftermath: 82 8-Ks name Florence after the storm, the last on 2018-10-30.Replay from here

How we link records

RuleWhat it checksLinks
R4 solidA storm report inside a warning polygon while it was in effect139
R3 solidAn SEC 8-K that names the storm84

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 MesonetSep 12, 11:10 UTC – Sep 15, 23:20 UTC506
NWS storm-based warning polygonsNOAA National Weather Service via Iowa Environmental MesonetSep 12, 11:10 UTC – Sep 15, 23:20 UTC866
NWS Local Storm ReportsNOAA National Weather Service via Iowa Environmental MesonetSep 12, 11:10 UTC – Sep 15, 23:20 UTC382
NHC advisories and best trackNOAA National Hurricane CenterSep 12, 11:10 UTC – Sep 15, 23:20 UTC96
FAA airport programs (ground stops and ground delay programs)FAA Air Traffic Control System Command CenterSep 12, 11:10 UTC – Sep 15, 23:20 UTC30
SEC EDGAR 8-K filingsU.S. Securities and Exchange CommissionSep 12, 11:10 UTC – Sep 15, 23:20 UTC84
  • 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