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NCEP Nth Day Precip

NCEP Nth Day Precip

Click image to view current layer on interactive map. Above static image does not reflect current conditions.

Tech & Sources

Software
GDAL, PostgreSQL/PostGIS, MapServer, Apache

Languages
Bash, SQL

Data Sources (one or more):
U.S. Geological Survey (USGS), U.S. Forest Service (USFS), National Elevation Data (NED), National Land Cover Data(NLCD), National Hydrography Data (NHD), Tiger/Line Census, 3D Elevation Program (3DEP), Geographic Names Information Service (GNIS), Open Street Map (OSM), Protected Areas Database v2.1 (PAD), National Interagency Fire Center (NIFC), National Weather Service (NWS), NASA, NOAA, National Wildfire Coordinating Group (NWCG), AirNOW.gov, U.S. Department of Interior (DOI), National Digital Forecast Database (NDFD), European Space Agency (ESA), USAFacts.org, ESRI, Google, Continental Divide Trail Coalition, Appalachian Trail Conservancy (ATC), National Snow and Ice Data Center (NSIDC), PRISM Climate Data Oregon State University, et al, and data collected in the field (trail trace)

Notes

Image: NCEP 30 Day Precipitation Totals

Process:
Run from daily Bash script. Download data using wget and import into database using ogr2ogr. Display using WMS/WMTS as defined by MapServer .map file. Valid precipday: 1,2,3,4,5,6,7,14,30

WMS Resource:
https://gis.postholer.com/services/reflect?
   layers=nlcdlite,demshade,countylines,statelines,trace,precip
   &bbox=-127,23,-66,50
   &trail_id=2
   &ids=1,3,27,17
   &width=1024
   &precipday=30
   &t_srs=EPSG:3857
   &format=image/png

WFS Resource:
https://gis.postholer.com/services/reflect?
   service=WFS
   &typename=precip
   &precipday=1
   &srs=EPSG:4269
   &outputformat=json
   &bbox=-127,23,-66,50

Interactive map using WMTS:
https://www.postholer.com/google-map/Continental-Divide-Trail/2?
   vw=6
   &zoom=5
   &lat=39.419858
   &lon=-97.267288
   &precip30day=1

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