Critical Hurricane Forecasting Data to be Cut, Threatening Accuracy
2025-06-28

Sensors aboard Defense Meteorological Satellite Program (DMSP) satellites will cease providing crucial microwave data to the National Hurricane Center and other non-Department of Defense users by June 30th, significantly impacting hurricane forecast accuracy. This data allows for viewing a storm's internal structure, especially changes to its eye and eyewall, giving forecasters hours of advanced warning of rapid intensification. The reasons for the shutdown remain unclear but may be related to security concerns. While NOAA claims to have alternative data sources, experts worry this could lead to 6-12 hour delays in hurricane forecasts, potentially devastating for Pacific storms and dangerous for mariners.