{
  "name": "PentoGIS flood zone symbology for FEMA NFHL",
  "note": "Flood zone symbology by PentoGIS for FEMA National Flood Hazard Layer (NFHL) data (S_FLD_HAZ_AR: fields FLD_ZONE and ZONE_SUBTY). FEMA does not publish one official GIS colour palette; these colours follow FEMA flood map conventions and were checked for colour-blind separation. Free to download and use. Not for official flood determinations: use FEMA's Flood Map Service Center (msc.fema.gov).",
  "fields": [
    "FLD_ZONE",
    "ZONE_SUBTY"
  ],
  "recommended_fill_opacity": 0.6,
  "outline": "#4D4D4D",
  "classes": [
    {
      "key": "floodway",
      "label": "Regulatory floodway",
      "zones": "Floodway (usually in AE)",
      "hex": "#C9302C",
      "rgb": [
        201,
        48,
        44
      ],
      "fill": true
    },
    {
      "key": "coastal",
      "label": "Coastal high hazard, 1% annual chance (V, VE)",
      "zones": "V, VE",
      "hex": "#25589E",
      "rgb": [
        37,
        88,
        158
      ],
      "fill": true
    },
    {
      "key": "one_pct",
      "label": "1% annual chance flood hazard (A zones)",
      "zones": "A, AE, AH, AO, AR, A99",
      "hex": "#62AEE6",
      "rgb": [
        98,
        174,
        230
      ],
      "fill": true
    },
    {
      "key": "shaded_x",
      "label": "0.2% annual chance or reduced risk due to levee (shaded X)",
      "zones": "X (0.2 PCT or levee subtypes)",
      "hex": "#EF8F2F",
      "rgb": [
        239,
        143,
        47
      ],
      "fill": true
    },
    {
      "key": "undetermined",
      "label": "Undetermined flood hazard (D)",
      "zones": "D",
      "hex": "#9E9E9E",
      "rgb": [
        158,
        158,
        158
      ],
      "fill": true
    },
    {
      "key": "minimal",
      "label": "Minimal flood hazard (unshaded X)",
      "zones": "X (other)",
      "hex": "#FFFFFF",
      "rgb": [
        255,
        255,
        255
      ],
      "fill": false
    },
    {
      "key": "open_water",
      "label": "Open water",
      "zones": "OPEN WATER",
      "hex": "#CFE3EF",
      "rgb": [
        207,
        227,
        239
      ],
      "fill": true
    }
  ]
}