Santa Clara County Resident Portal Emergencies and Disasters

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Public Safety Alerts

Heat Advisory 05/30/2025 12:31 for California areas

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Areas: Marin County CA, Napa County CA, Sonoma County CA, San Mateo County CA, Santa Clara County CA, Santa Cruz County CA, Alameda County CA, Contra Costa County CA, Monterey County CA, San Benito County CA

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 12:31PM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 12:31

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

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Heat Advisory 05/30/2025 09:10 for California areas

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Areas: Napa County CA, Sonoma County CA, Marin County CA, Alameda County CA, Contra Costa County CA, San Mateo County CA, Santa Clara County CA, Santa Cruz County CA, Monterey County CA, San Benito County CA

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 9:10AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 09:10

Expires: Friday, May 30, 2025 - 20:00

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Previous Next

Heat Advisory 05/30/2025 06:24 for California areas

Heat Advisory issued May 30 at 6:24AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 06:24

Expires: Friday, May 30, 2025 - 14:30

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 6:24AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 06:24

Expires: Friday, May 30, 2025 - 14:30

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 6:24AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 06:24

Expires: Friday, May 30, 2025 - 14:30

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 6:24AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 06:24

Expires: Friday, May 30, 2025 - 14:30

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Heat Advisory issued May 30 at 6:24AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA

Effective: Friday, May 30, 2025 - 06:24

Expires: Friday, May 30, 2025 - 14:30

Urgency: Expected

Severity: Moderate

Sender: NWS San Francisco CA

Previous Next

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View Public Safety Alerts and Weather Warnings at: https://govonestop.com/active-alerts

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