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Welcome
to the Department of Ecology's
Federal Emergency Management Agency (FEMA) Flood Data Site
FEMA Flood Hazard Rate Maps are being modernized!
The
new maps are referred to as the Digital Flood Insurance Rate Maps (DFIRM).
Currently, we only have some counties available (left side of table
below),
but we will be adding the others as we receive the shapefiles.
For more details...see the web pages below:
Department of Ecology Flood Maps Page:
https://fortress.wa.gov/ecy/coastalatlas/tools/Flood.aspx
Available in the table below are the new Digital
Flood Insurance Rate Maps (DFIRM) in ArcGIS shapefile format. New DFIRM data is
still being released by FEMA so we do not have all of the counties available yet.
New county data will be put on this website as we receive it. We have also left the old Q3 Flood data
for downloading.

FEMA
movie about digital flood maps, Digital Flood Maps,
Preventing and Mitigating Flood Losses.
Please note that this movie file
(zipped dfirms.exe) is 8.974 megabytes large and may take a while to download to
your computer.
FEMA
DIGITAL FLOOD DATA
The original Q3 Flood data was in ArcInfo coverage format. We have converted
each county coverage to ESRI shapefile format. If you are not familiar with the the shapefile format,
please see our
FAQ question about
shapefiles.
The shapefile(s) for each county are compressed using the ZIP file format.
All DFIRM county shapefiles are the final version, except
any marked "preliminary."
Digital Flood Insurance Rate Maps (DFIRM) Shapefile Projection
Information:
- Projection: UTM Zone 10N or 11N
- Datum: NAD 83
- Units: Meters
Q3 Flood Shapefile Projection Information:
- Projection: geographic
- Datum: NAD 1927
- Units: decimal degrees.
| |
FEMA Digital Flood Insurance Rate Maps (DFIRM) |
FEMA Q3 Flood |
| COUNTY |
FIPS
Number |
FGDC
Metadata |
View
Image File |
Download
Zip File |
Zip File
(kb) |
FGDC
Metadata |
View
Image File |
Download
Zip File |
Zip File
(kb) |
| Adams |
53001 |
 |
 |
 |
2,725 |
 |
 |
 |
1,335 |
| Asotin |
53003 |
- |
- |
- |
- |
 |
 |
 |
201 |
| Benton |
53005 |
- |
- |
- |
- |
 |
 |
 |
703 |
| Chelan |
53007 |
- |
- |
- |
- |
 |
 |
 |
370 |
| Clallam |
53009 |
 Preliminary |

Preliminary |

Preliminary |
62,995 |
 |
 |
 |
806 |
| Clark |
53011 |
 |
 |
 |
- |
 |
 |
 |
927 |
| Columbia |
53013 |
- |
- |
- |
- |
 |
 |
 |
375 |
| Cowlitz |
53015 |
 Preliminary |

Preliminary |

Preliminary |
116,862 |
 |
 |
 |
842 |
| Douglas |
53017 |
- |
- |
- |
- |
 |
 |
 |
158 |
| Ferry |
53019 |
 |
 |
 |
317 |
 |
 |
 |
202 |
| Franklin |
53021 |
- |
- |
- |
- |
 |
 |
 |
687 |
| Garfield |
53023 |
- |
- |
- |
- |
 |
 |
 |
120 |
| Grant |
53025 |
 |
 |
 |
3,727 |
 |
 |
 |
1,131 |
| Grays Harbor |
53027 |
 Preliminary |

Preliminary |

Preliminary |
8,769 |
 |
 |
 |
883 |
| COUNTY |
FIPS Number |
FGDC Metadata |
View Image File |
Download Zip file
|
Zip File KB |
FGDC Metadata |
View Image File |
Download Zip file
|
Zip File KB |
| Island |
53029 |
 |
 |
 |
229 |
 |
 |
 |
326 |
| Jefferson |
53031 |
- |
- |
- |
- |
 |
 |
 |
454 |
| King |
53033 |
 Preliminary |

Preliminary |

Preliminary |
- |
 |
 |
 |
2,255 |
| Kitsap |
53035 |
 |
 |
 |
8,863 |
 |
 |
 |
530 |
| Kittitas |
53037 |
- |
- |
- |
- |
 |
 |
 |
1,160 |
| Klickitat |
53039 |
- |
- |
- |
- |
 |
 |
 |
368 |
| Lewis |
53041 |
 Preliminary |

Preliminary |

Preliminary |
- |
 |
 |
 |
1,668 |
| Lincoln |
53043 |
- |
- |
- |
- |
 |
 |
 |
1,058 |
| Mason |
53045 |
- |
- |
- |
- |
 |
 |
 |
599 |
| Okanogan |
53047 |
- |
- |
- |
- |
 |
 |
 |
392 |
| Pacific |
53049 |
- |
- |
- |
- |
 |
 |
 |
332 |
| Pend Oreille |
53051 |
- |
- |
- |
- |
 |
 |
 |
258 |
| Pierce |
53053 |
 Preliminary |

Preliminary |

Preliminary |
- |
 |
 |
 |
3,746 |
| COUNTY |
FIPS Number |
FGDC Metadata |
View Image File |
Download Zip file
|
Zip File KB |
FGDC Metadata |
View Image File |
Download Zip file
|
Zip File KB |
| San Juan |
53055 |
- |
- |
- |
- |
 |
 |
 |
366 |
| Skagit |
53057 |
- |
- |
- |
- |
 |
 |
 |
868 |
| Skamania |
53059 |
- |
- |
- |
- |
 |
 |
 |
136 |
| Snohomish |
53061 |
 |
 |
 |
- |
 |
 |
 |
1,663 |
| Spokane |
53063 |
 |
 |
 |
3,727 |
 |
 |
 |
1,239 |
| Stevens |
53065 |
- |
- |
- |
- |
 |
 |
 |
644 |
| Thurston |
53067 |
 |
 |
 |
- |
 |
 |
 |
1,279 |
| Wahkiakum |
53069 |
- |
- |
- |
- |
 |
 |
 |
226 |
| Walla Walla |
53071 |
- |
- |
- |
- |
 |
 |
 |
563 |
| Whatcom |
53073 |
 |
 |
 |
1,035 |
 |
 |
 |
405 |
| Whitman |
53075 |
- |
- |
- |
- |
 |
 |
 |
1,553 |
| Yakima |
53077 |
 |
 |
 |
6,289 |
 |
 |
 |
1,024 |
Other Related Flood Data
Contacts:
For questions concerning the DFIRM or Q3 Flood Data, please contact:
Jerry Franklin
Shorelands and Environmental Assistance Program (SEA)
Washington State Department of Ecology
Phone: (360) 407-7470
Fax: (360) 407-6493
E-Mail:
jerry.franklin@ecy.wa.gov
For questions/problems concerning the website, please contact:
Rich Kim,
Spatial Database Administrator
GIS Technical Services
Washington State Department of Ecology
Phone: (360) 407-6121
E-Mail:
rich.kim@ecy.wa.gov
Page last updated on
Monday, April 08, 2013 11:25
Copyright © Washington State Department of Ecology. See http://www.ecy.wa.gov/copyright.html.