Risk analytics

Aggregate views of the current outlook: how severity is distributed nationally and by division, which hazards dominate this window, and how much of the country sits in each confidence bin.

What the charts show

  • Severity distribution across all forecast units for the selected horizon.
  • Thirty-day trend of the national severity aggregate, from the published archive.
  • Hazard mix: which of the eight classes is driving severity this window.
  • Confidence breakdown: the share of units classified Certain, Probable and Uncertain.

Content reviewed 2026-09-17. HazardNet is decision support, not an official warning service — see the methodology for scope and limitations.

HazardNet is not an official warning service. Official warnings come from BMD and FFWC. In an emergency call 999.

Loading the interactive HazardNet application…