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Excessive Heat Warning issued July 1 at 12:05PM PDT until July 7 at 8:00PM PDT by NWS Sacramento CA* WHAT...Dangerously hot conditions with temperatures of 105 to 115.Limited overnight relief with low temperatures in the upper 60s tomid 80s. Resultant widespread Major HeatRisk, with areas ofExtreme HeatRisk.* WHERE...Carquinez Strait and Delta, Central Sacramento Valley,Motherlode, Mountains Southwestern Shasta County to Western ColusaCounty, Northeast Foothills/Sacramento Valley, Northern SacramentoValley, Northern San Joaquin Valley, and Southern SacramentoValley.* WHEN...From 11 AM Tuesday to 8 PM PDT Sunday.* IMPACTS...Heat related illnesses increase significantly duringextreme heat events, particularly for those working orparticipating in outdoor activities.* ADDITIONAL DETAILS...Heat could significantly impact outdoorholiday activities. Area waterways will continue to run cold andfast, creating dangerous conditions for those seeking relief inrivers and lakes.Drink plenty of fluids, stay in an air-conditioned room, stay out ofthe sun, and check up on relatives and neighbors.Do not leave young children and pets in unattended vehicles. Carinteriors will reach lethal temperatures in a matter of minutes.Monitor the latest forecasts and warnings for updates.
National Weather Service
Red Flag Warning issued July 1 at 3:30AM PDT until July 3 at 8:00PM PDT by NWS Sacramento CA* Winds...Northerly wind 10 to 20 mph with gusts up to 30 mph.Strongest wind expected Tuesday morning and along the westernhalf of the Sacramento Valley into the eastern Coast Range.* Humidity...Minimum daytime relative humidity of 5 to 15 percentexpected. Nighttime humidity recoveries will also be very poorin the 15 to 35 percent range.* Highest Threat...Sacramento Valley, generally west ofInterstate 5 and elevations below 3000 feet.* Impacts...The combination of gusty wind and low humidity cancause fire to rapidly grow in size and intensity. Outdoorburning is not recommended.*A Red Flag Warning means that critical fire weather conditionsare either occurring now, or will shortly. A combination ofstrong wind, low relative humidity, and hot temperatures cancontribute to extreme fire behavior.
National Weather Service
