Hydromet Raingage Correction Overview

IRIS/Hydromet is an optional IRIS package for hydrometeorological applications.

IRIS Features for Hydrometeorological Applications
Standard Features Optional Features

Display of rainfall rate in mm/hr or inches/hour for a Z-R relationship selected in the Product Configuration menus for:

  • PPI
  • RHI
  • CAPPI
  • MAX
  • XSECT

The units selection is made by the color scale selection.

CATCH product:

  • Provide precipitation average depth in subcatchment regions for selectable time periods.
  • Displayed as color-coded regions or as color-coded icons.

Subcatchment regions are defined similarly to overlays. In the Quick Look Window, you can right-click the mouse on a region or icon to see a bar graph representation of the subcatchment amounts by hour.

RAIN1

Hourly rainfall accumulation for selectable Z-R relationship.

GAGE product input with raingage calibration. This allows the radar RAIN1 hourly accumulations to be calibrated to the actual rain that is measured in gages.

GAGE products may contain the ZR coefficient and exponent (by site) derived from disdrometer measurement or other source.

RAINN

Multiple-hour rainfall accumulation based on the hourly amounts.

View a 12-hour history.