Imagery sources include:NOAA's Emergency Response ImageryThis imagery was acquired by the NOAA Remote Sensing Division to support NOAA homeland security and emergency response requirements. In addition, it will be used for ongoing research efforts for testing and developing standards for airborne digital imagery. Individual images have been combined into a larger mosaic and tiled for distribution. The approximate ground sample distance (GSD) for each pixel is ~15 cm / zoom level 20.WMTS version 1.0.0 GetCapabilities:https://storms.ngs.noaa.gov/storms/tileso/services/tileserver.php/wmtsCivilian Air Patrol (CAP) High-POD ImageryCivil Air Patrol supports American communities with emergency response, diverse aviation, and ground serves. CAP has the technological ability to perform even when the impact from severe weather affects power, internet, phones, and flight takeoffs, making it a crucial and inexpensive method for FEMA to the get the imagery they need quickly and effectively. CAP provides numerous aerial imagery of inundated areas, failed dams and things relating to natural disasters.  Analysis of the imagery aids FEMA in the decisions process leading to more effective, survivor-centric, response.DigitalGlobe DigitalGlobe has provided WorldView2, WorldView3, and GeoEye-1 products for emergency response efforts on a 30 day basis. @ 2020 DigitalGlobe, NextView License.