Extreme Heat Warning Issued for Northern Ventura County Mountains
This alert is no longer in effect.
NOAA issued it on August 3, 2026, 2 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
An Extreme Heat Warning is in effect from 10 AM Monday to 8 PM PDT Tuesday for Northern Ventura County Mountains, with highs of 95-105°F and up to 108°F locally.
Read this weather record in 30 seconds
- Record type
- Extreme Heat Warning
- Affected area
- Northern Ventura County Mountains
- Issued
- August 3, 2026
- Issuing authority
- NWS Los Angeles/Oxnard CA
Heat notices are time-bound and location-specific. Confirm the current forecast and local public-health guidance before relying on this archived record.
Record status: historical. It was issued 2 weeks ago; use the issuing agency's live warning service for current conditions in Northern Ventura County Mountains.
Alert Details
An Extreme Heat Warning has been issued by the National Weather Service Los Angeles/Oxnard CA. The alert is effective from 10 AM PDT Monday, August 3, 2026, to 8 PM PDT Tuesday, August 4, 2026.
Affected Areas
Northern Ventura County Mountains (CAZ377).
What You Should Do
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Expected Conditions
Very warm daytime conditions with high temperatures between 95 and 105 common, except locally up to 108 in the hottest locations. Heat related illnesses increase significantly during extreme heat events.
Timeline
The warning begins at 10 AM PDT on August 3, 2026, and ends at 8 PM PDT on August 4, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (747 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 3, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.