What is your preferred outage tracking service? (Hurricane Ida)

[Sean Donelan <sean () donelan com>]

Netblocks is reporting connectivity in New Orleans LA is at 72% of normal 
as Hurricane Ida makes landfall.

https://twitter.com/netblocks/status/1432038858460442625

There are per-incident things, like the outages mailing list and 
downdetector.com.  And some academic outage discovery projects such as 
RIPE, IODA, etc.

The old outage dashboards seem to have been bought, merged and 
disappeared.

What is your preferred long-term Internet outage tracking source?