Previous incidents

Normal data collection resumed at 8:18 AM EDT.

The affected window was approximately 5 hours and 27 minutes, from 2:51 AM to 8:18 AM EDT. Data from that period is unavailable.

The service startup issue has been corrected and additional buffering has been added to reduce the impact of similar interruptions.

Data collection from the ORD / Chicago observation point has resumed.

The affected window was approximately 26 minutes, from 04:05 AM to 04:31 AM EDT. Data for this observation point may be incomplete during that period.