Get Forecast Bar Weather alerts on your iPhone
Back to All Alerts

Red Flag Warning

Active

San Luis Obispo County Mountains

Status In Progress Started about 2 hours ago
Ends
Issued
Severity Severe
Urgency Expected
Certainty Likely

Details

...RED FLAG WARNING IN EFFECT THROUGH 3 PM FRIDAY FOR MANY INTERIOR PORTIONS OF SOUTHWEST CALIFORNIA DUE TO EXTREME HEAT AND INSTABILITY ALONG WITH LOCALLY GUSTY/ERRATIC WINDS AND LOW HUMIDITIES...
...RED FLAG WARNING IN EFFECT THROUGH 3 PM TODAY ACROSS ALL OF SAN LUIS OBISPO COUNTY TO DO POTENTIAL FOR DRY LIGHTNING...
.A hot and unstable air mass combined with locally gusty/erratic winds and low humidities will bring continue to bring a risk of large plume dominated fires with rapid spread and extreme fire behavior. Additionally, tropical moisture streaming across our area will bring a 10-25 percent chance of thunderstorms to the region, with a moderate risk for fire starts across San Luis Obispo County due to dry lightning potential.
* THUNDERSTORMS...Moderate risk for dry lightning with minimal rain as well as gusty and erratic winds.
* TEMPERATURES...Highs 90 to 100. Deep mixing heights of 10,000 to 15,000 feet today.
* IMPACTS...Moderate risk for fire starts associated with dry lightning. Additionally, there is a continued risk of large plume dominated fires with rapid fire spread and extreme fire behavior.
Explore All Active Alerts
Data from the National Weather Service
Service provided by Forecast Bar