Corrections

If a number looks wrong, we want to know. Corrections are made openly and logged here.

01

Reports go to the top of the queue.

Reporting an error

Tell us four things:

  1. The page address.
  2. The figure, as it appears on the page.
  3. What you believe is correct.
  4. A source, if you have one: a National Weather Service damage survey, a newspaper report or an agency record.

Write to hello@stormworn.com with “Correction” in the subject.

02

We never edit an agency's figures; we report them upstream.

How a report is handled

Many apparent errors trace back to the source data. What happens next depends on where the error is.

Where the error isWhat we do
Our joins, labels or textFixed in the next build, and logged below.
The source data, such as a misdated storm report or a mis-coded countyNoted below and reported to the agency that publishes the data. Official figures are not altered.
03

Newest first. Every data build adds a line.

Log

  1. 2026-11-01 Correction Tornado counts: 30 county pages corrected after fixing how tornadoes under retired or unusable county codes are assigned (Miami-Dade 41 to 152, Oglala Lakota 2 to 24). Hail: 24 reports above the certified national record on their date lost their size, including a listed 9.0 inches in Arkansas in 1972. Snow: 130 places whose season figures contradicted their snowiest day no longer show them.
  2. 2026-11-01 Data build Storm Events through 2026 (issued 2026-10-26); flood insurance claims refreshed 2026-08-04; disaster declarations retrieved 2026-10-30.