What changed
Fresh follow-up from NWS Active Alerts; the story now has 3 reports.
Update 1
2h ago
Extreme Heat Warning issued March 16 at 9:54PM PDT until March 21 at 8:00PM PDT by NWS San Diego CA
Update 2
3h ago
Beach Hazards Statement issued March 16 at 8:47PM PDT until March 18 at 11:00PM PDT by NWS San Diego CA
Update 3
11h ago