* WHAT. Dangerously hot conditions with high temperatures up to 117 expected. Low temperatures in the 80s. * WHERE. San Gorgonio Pass Near Banning. * WHEN. Until 9 PM PDT Friday. * IMPACTS. Heat related illnesses increase significantly during extreme heat events.

* WHAT. Dangerously hot conditions with high temperatures 105 to 113 expected. Limited overnight relief with lows mainly in the upper 60s to lower 80s. Widespread Major HeatRisk with localized Extreme HeatRisk. * WHERE. Northern San Joaquin Valley and Southern Sacramento Valley. * WHEN. Until 8 PM PDT Friday. * IMPACTS. Heat related illnesses increase significantly during extreme heat events, particularly for those working outside or participating in outdoor activities. * ADDITIONAL DETAILS. Heat could significantly impact outdoor activities. Area waterways will continue to be cold, creating dangerous conditions for those seeking relief in rivers and lakes.

* WHAT. High temperatures around 95 to 110 degrees expected. Overnight lows mainly in the mid 60s to low 70s. Widespread Moderate to Major HeatRisk. * WHERE. Carquinez Strait and Delta. * WHEN. Until 8 PM PDT Friday. * IMPACTS. Heat related illnesses increase significantly during extreme heat events, particularly for those working outside or participating in outdoor activities. * ADDITIONAL DETAILS. Heat could significantly impact outdoor activities. Area waterways will continue to run cold and fast, creating dangerous conditions for those seeking relief in rivers and lakes.