This website presents forecasts and written information generated by JISAO or received from other official sources. In addition, this site accesses a selection of current official weather observations, forecasts, and warnings from U.S. government sources for use by the national and international community. In an effort to enhance the science, experimental products may be accessible here and care must be taken when using such products as they are intended for research use.

The forecasts and information are available 24 hours a day, seven days a week. Timely delivery of data and products from this site through the Internet is not guaranteed. Any use of these forecasts is done at the risk of the user.