ROMIO Data Access

CTH and CDO are gridded and polygon convective hazard products developed at the National Center for Atmospheric Research (NCAR/UCAR). These products have satisfied the requirements and been approved by the Federal Aviation Administration (FAA) Safety Review Management Panel (SRMP).

NCAR/UCAR is producing CTH and CDO output that can be made available through a license agreement to interested users. More information about the data feed and CTH/CDO data output is included in this document: User's Guide. If you are interested in receiving CTH/CDO data, please submit the contact information form below and we will contact you to set up the license agreement.

Privacy Statement: We collect this personal information as a requirement of our licensing agreement. Your information will not be used for any other purpose or distributed to any other entity. You will be asked to attest to having read and understood these terms at the end of the form below.

NOTE: NCAR/UCAR is not a 24x7 facility. We do not guarantee that CTH and CDO outputs are always available.

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