Replay · AL092026
Hurricane Isaias: the story
Oct 6, 21:00 UTC – Oct 10, 03:00 UTC · 24 NHC advisories. Radar, warnings, storm reports, ground stops and SEC filings, in order, with 163 links that show their evidence.
- 397 NWS warnings
- 230 storm reports
- 22 FAA airport programs
- 0 8-Ks naming Isaias
- 163 rule-based links
- 469 radar frames, 10 min apart
Chapter 1: So far
Oct 6–10
- The replay opens on the first NHC advisory.Replay from here
- The replay window ends: the storm has dissipated.Replay from here
How we link records
| Rule | What it checks | Links |
|---|---|---|
| R4 solid | A storm report inside a warning polygon while it was in effect | 161 |
| R2 dashed | An airport program inside a warning that had been in effect for over 60 min (context) | 2 |
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.
| Layer | Provider | Period | Records |
|---|---|---|---|
| MRMS SeamlessHSR | NOAA/NSSL via Iowa Environmental Mesonet | Oct 6, 21:00 UTC – Oct 10, 03:00 UTC | 469 |
| NWS storm-based warning polygons | NOAA National Weather Service via Iowa Environmental Mesonet | Oct 6, 21:00 UTC – Oct 10, 03:00 UTC | 397 |
| NWS Local Storm Reports | NOAA National Weather Service via Iowa Environmental Mesonet | Oct 6, 21:00 UTC – Oct 10, 03:00 UTC | 230 |
| NHC advisories and best track (provisional) | NOAA National Hurricane Center | Oct 6, 21:00 UTC – Oct 10, 03:00 UTC | 24 |
| FAA airport programs (ground stops and ground delay programs) | FAA Air Traffic Control System Command Center | Oct 6, 21:00 UTC – Oct 10, 03:00 UTC | 22 |
- 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 operational best track (provisional): NOAA/National Hurricane Center
- Airport programs: FAA Air Traffic Control System Command Center
- Filings: U.S. Securities and Exchange Commission EDGAR