Day 1 Tornado Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
5 % 14,572 4,011,282 Sacramento, CA...Stockton, CA...Modesto, CA...Roseville, CA...Vacaville, CA...
2 % 39,412 9,512,473 San Jose, CA...San Francisco, CA...Fresno, CA...Oakland, CA...Fremont, CA...