1. Data Attribution
This website uses the following data sources:
- Snow Data: National Operational Hydrologic Remote Sensing Center (NOHRSC) snow analysis products from NOAA. www.nohrsc.noaa.gov
- Map Tiles: Map imagery provided by various third-party basemap providers (OpenStreetMap, ESRI, USGS, CartoDB). See basemap attribution on the map.
DATA QUALITY: NOHRSC snow data is based on satellite, model, and ground observations. Accuracy varies by region, terrain, and data availability. Not all snow events are captured. This data has not been validated for operational hydrology.
2. Disclaimers
NO WARRANTY: This website and all data, maps, and visualizations are provided "AS IS" without warranty of any kind, either express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement.
ACCURACY: While we strive to present data accurately, we make no guarantees regarding the accuracy, completeness, timeliness, or reliability of any data displayed on this website. Data may contain errors, omissions, or be out of date.
NOT FOR OPERATIONAL USE: This website is for educational, research, and informational purposes only. DO NOT use this data for operational weather forecasting, emergency management, or safety-critical decisions. Always consult official sources (NOAA, NWS, local emergency management) for current weather information and warnings.
3. Limitation of Liability
IN NO EVENT SHALL THIS WEBPAGE, its operators, contributors, or data providers be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or related to your use of this website or reliance on any data provided, even if advised of the possibility of such damages.
You assume all risks associated with the use of this website and its data.
4. Terms of Use
By using this website, you agree to the following:
- You will not use this website or its data for any unlawful purpose
- You will not attempt to compromise the security or integrity of this website
- You will not misrepresent data from this website as official, verified, or endorsed by NOAA, NWS, or any government agency
- You acknowledge that this website may be modified, suspended, or discontinued at any time without notice
- You will credit this website and original data sources when sharing or republishing data or visualizations
5. Bugs, Errors, and Feedback
This website may contain bugs, errors, or inaccuracies. If you encounter issues or have feedback, please contact us at historicalweatherhwx@gmail.com. While we appreciate reports, we make no guarantee of response times or fixes.
6. Copyright and Licensing
Data: Government weather data (NOAA, NOHRSC) is public domain. Other data sources may have their own terms - please refer to the original data provider.
Website: © 2024 Historical Weather (hwx). Website design, code, and original content are proprietary unless otherwise noted.
Map Tiles: Map imagery is subject to the licensing terms of the respective providers (see attribution on map).
7. Contact Information
For questions, comments, data errors, or accessibility issues, please contact:
Name: Micheal Simpson
Email: historicalweatherhwx@gmail.com
8. About This Website
Purpose: This website provides interactive visualizations of historical NOHRSC snow depth and snow water equivalent data for educational and research purposes.
Data Coverage: NOHRSC snowpack analysis products including snow depth, snow water equivalent (SWE), and snow cover across the United States.
Limitations:
- Historical data only - not for operational hydrology
- Data quality varies by region and terrain
- Not all snow events are captured
- Not validated or quality-controlled for operational use
Acknowledgments: Special thanks to NOAA/National Operational Hydrologic Remote Sensing Center for collecting this data.
Version: 1.0 | Last Updated: 12/21/2024