Scattered to severe thunderstorms and heavy rain may produce hail, damaging winds, and localized flash flooding across portions of the southern Plains and Southeast. Another area of heavy rain will develop over parts of the Ohio Valley/Central Appalachians and create mainly localized areas of flash flooding. Read More >
For NWWS-Open Interface message detail (other than header information) XMMP
reader software (commercial or user-developed) is required.
To request a user_id and password for NWWS Open Interface access, please email NWWS.Issue@noaa.gov.
Be sure to include the following:
Note: NWS processing of your request may take as long as 10-days or more depending on weather conditions (critical weather days) and NWS priority requirements.