MTR issues Red Flag Warning valid at Aug 28, 5:00 AM PDT for Northern Monterey Bay, Northern Salinas Valley/Hollister Valley and Carmel Valley, Santa Cruz Mountains, Santa Lucia Mountains and Los Padres National Forest, Southern Monterey Bay and Big Sur Coast, Southern Salinas Valley/Arroyo Seco and Lake San Antonio [CA] till Aug 28, 3:00 PM PDT #weather #redflagwarning #CAwx https://mesonet.agron.iastate.edu/vtec/?year=2026&wfo=KMTR&phenomena=FW&significance=W&eventid=2&tab=info