Although the County's new public health order is in effect, Santa Clara County is back on the State's County Monitoring List for COVID-19 with some sectors now having to close as of Wednesday, July 15. For details, visit

Severe Weather Updates

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Heat Advisory in effect for Wednesday, June 3

Update (4:30 p.m., 6/2/2020): The National Weather Service (NWS) has issued a Heat Advisory for interior portions of the Bay Area, including Santa Clara, and Central Coast for Wednesday, June 3, for near record to record heat. The advisory is in effect from 10 a.m.-9 p.m. Wednesday.

According to NWS, highs in the 90s to lower 100s are possible by Wednesday. 

Heat Advisory for 2020 June 3

Heat Advisory begins Memorial Day

Heat AdvisoryLatest Update (2:45 p.m., 5/24/2020): The National Weather Service (NWS) has now issued a Heat Advisory. It's valid from 11 a.m. Monday, May 25 through 7 p.m. Thursday, May 28. Per the NWS forecast, the hottest days will be Tuesday and Wednesday.

Update (9:45 a.m., 5/24/2020) The National Weather Service (NWS) has issued an excessive heat watch for the Bay Area that goes into effect Monday, May 25 and runs through Thursday, May 28 due to the increased risk of heat related illness.

The warming trend continues Sunday, May 24, as temps rise another few to several degrees over yesterday's rise. Tuesday and Wednesday continue to look like the hottest days. The current forecast calls for triple digit inland and cooler on the coast.

NWS has these tips for mitigating the impacts of heat: stay aware, make a plan and stay safe.

Beat the Heat

Wind Advisory (posted 2/2/2020)

The National Weather Service has issued a Wind Advisory that's in effect from 4 a.m. Sunday, Feb. 2 to 4 a.m. Monday, Feb. 3, 2020.

The strongest winds are expected Sunday afternoon and early evening.

Forecasters say the strong northwest winds will impact the Bay Area & Central Coast after the passage of a dry cold front. The strongest wind gusts will be along the immediate Pacific Coastline. 

The strongest winds will be over the coastal waters and along the immediate coast where gusts up to 50 mph are likely.

Wind Advisory for 2020Feb2through3







In addition, colder weather is arriving Sunday and Sunday evening, not to mention the chill of the wind.

The Bay Area could be close to a few record lows Tuesday morning, Feb. 4, under a mostly clear sky and less wind.

Flash Flood Watch (posted 2/25/19) 

The National Weather Service has issued a Flash Flood Watch starting Monday evening, Feb. 25 through Wednesday morning, Feb. 27. Wind gusts are expected to be between 20-35 mph in the valley with higher gusts over the mountains. For full details, please visit the National Weather Service website

Flash flooding can occur in areas where the ground is saturated and the Santa Clara Valley Water District advises that if floodwaters rise around your car, abandon the car and move to higher ground. A foot of water will float many vehicles. Two feet of rushing water can carry away most vehicles, including SUVs and pick-ups. Check out the flood safety tips: before, during and after on the Valley Water website.

 Flash_Flood_Watch Feb. 25 2019
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