/ data

Lands Parks Rivers Data

Data Status

Live build / version info for each layer this server hosts.

Server

Shard · 97fe88619458

Build · 52deeaa

Built · 2026-05-27T22:00:10Z

Data Layers

Layer	Version	Source	Format	Refresh	Last Modified (UTC)	Size	Link
VFR Sectional Mosaic	v6	FAA VFR Raster Charts	MosaicJSON + COG	56-day FAA cycle	2026-05-01T03:36:10+00:00	18.7 KB	file
UAS Facility Map (LAANC)	v1	FAA UASFM	PMTiles	manual rebuild	2026-02-23T21:10:43+00:00	584.4 MB	file
Class Airspace	v1	FAA NASR	PMTiles	28-day NASR cycle	2026-02-23T21:12:04+00:00	846.3 MB	file
Obstacles (DOF)	v1	FAA Digital Obstacle File	PMTiles	28-day DOF cycle	2026-03-26T03:23:26+00:00	163.2 MB	file
Airports	v1	FAA NASR	PMTiles	28-day NASR cycle	2026-03-26T14:26:05+00:00	37.0 MB	file
FRIA Zones	v1	FAA ArcGIS	GeoJSON	manual rebuild	2026-03-27T01:33:55+00:00	2.2 MB	file
AIRMETs / SIGMETs	v1	AviationWeather.gov	GeoJSON (live)	5 min	—	—	—
METARs	v1	AviationWeather.gov	JSON (live)	5 min	—	—	—
Winds Aloft	v1	Open-Meteo	JSON (live)	10 min	—	—	—
NEXRAD Radar	v1	Iowa State Mesonet (NOAA NWS)	WMS raster	5 min	—	—	—

Upstream Sources

FAA AeroNav — VFR sectionals (raster)
FAA UASFM / LAANC — UAS facility maps + airspace authorization grids
FAA NASR — class airspace, airports
FAA Digital Obstacle File — obstacles
FAA FRIA Registry — Remote ID exempt zones (via FAA ArcGIS)
AviationWeather.gov (NWS/AWC) — METARs, AIRMETs, SIGMETs
Open-Meteo — winds-aloft forecast
Iowa State Mesonet — NEXRAD weather radar (NOAA NWS)
USGS 3DEP — digital elevation models (parks, rivers)
USGS PAD-US 4.1 — public lands by managing agency
US Census TIGER — state boundaries (rivers pages)
OpenStreetMap — basemap

Tools

Whitebox Tools — flow accumulation, Strahler stream order
titiler — dynamic raster tiling from COGs
tippecanoe — vector tile generation (PMTiles)
MapLibre GL JS — browser-side rendering