This was eventually cancelled but was quite real for a few hours with most of Homer evacuating.


From the latest tsunami.gov report:


WEAK51 PAAQ 220823
TSUAK1


BULLETIN
Public Tsunami Message Number 5
NWS National Tsunami Warning Center Palmer AK
1223 AM AKDT Wed Jul 22 2020


...THE TSUNAMI WARNING IS CANCELLED...


The Tsunami Warning is canceled for the coastal areas of
South Alaska and the Alaska Peninsula and Aleutian Islands




OBSERVATIONS OF TSUNAMI ACTIVITY UPDATED

Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.


TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT

Sand Point Alaska 0004 PDT Jul 22 0.8ft




RECOMMENDED ACTIONS UPDATED

Do not reoccupy hazard zones until local emergency officials
indicate it is safe to do so.




IMPACTS UPDATED

A tsunami was generated by this event, but no longer
poses a threat.


Some areas may continue to see small sea level changes.


The determination to reoccupy hazard zones must be made
by local officials.




ADDITIONAL INFORMATION AND NEXT UPDATE

Refer to the internet site tsunami.gov for more information.


Pacific coastal regions outside California, Oregon,
Washington, British Columbia, and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.


This will be the final U.S. National Tsunami Warning Center
message issued for this event.


$$