Kings Canyon National Park. Forecast. 0%81Â°52Â°Night - Clear. Winds E. The overnight low will be 54 Â°F (12.2 Â°C).Sunny with a high of 82 Â°F (27.8 Â°C). Winds variable at 2 to 7 mph (3.2 to 11.3 kph). 0%79Â°49Â°Sunny today with a high of 79 Â°F (26.1 Â°C) and a low of 49 Â°F (9.4 Â°C). 0%79Â°50Â°Sunny today with a high of 79 Â°F (26.1 Â°C) and a low of 50 Â°F (10.0 Â°C).
Pedestrians and traffic leaving downtown Manhattan crossing the Queensboro Bridge after the onset of the largest power blackout in American history, August 14, 2003.
Other Causes of Blackouts. The other important causes of a blackout are epilepsy and a psychological cause. Whereas 50% of us may faint, only about 0.7% have epilepsy, so that a blackout is much more likely to be due to a faint than an epileptic attack.