San Diego under Heat Advisory: Temperatures to Soar This Week
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San Diego County residents should prepare for a meaningful increase in temperatures as a cooling trend reverses, bringing summer-like conditions back to the region. The National Weather Service has issued alerts for extreme heat, particularly impacting mountain and desert communities, beginning Thursday and extending through Friday evening.
Heat Alerts in Effect
An extreme heat watch is in effect for San Diego County’s mountain and desert areas from 10 a.m.Thursday until 8 p.m. Friday. Further south,an extreme heat warning is active from 10 a.m.Wednesday through 8 p.m. Friday for portions of southwest Arizona and southeastern California, including Imperial County, Ocotillo, and Joshua Tree. These alerts signal a potentially hazardous period for vulnerable populations.
Temperature Forecast
Thursday’s forecast predicts highs reaching 91 degrees Fahrenheit in Escondido,El Cajon,and Julian. Ramona is expected to reach 95 degrees. Coastal areas will experience more moderate temperatures,with highs of 78 degrees in oceanside and the city of San Diego. Inland areas will see temperatures climb significantly, potentially reaching 100 to 114 degrees in the deserts and 90 to 99 degrees in the mountains.
Did You Know? Prolonged exposure to extreme heat can lead to heat exhaustion and heatstroke, serious conditions requiring immediate medical attention.
Air Quality Concerns
Air quality across San Diego County,Southern California,and Baja California is currently rated as moderate due to ongoing wildfires in the region. Residents can monitor real-time air quality data at Airnow.gov.
Monsoonal Moisture and Thunderstorm Potential
The return of monsoonal moisture introduces a chance of thunderstorms from Thursday through Sunday, primarily in the mountains and deserts. However, the increased humidity may limit nighttime cooling, keeping desert temperatures in the upper 80s and low 90s.
Pro Tip: Staying hydrated is crucial during periods of extreme heat.Drink plenty of water, even if you don’t feel thirsty.
safety Recommendations
The National Weather Service advises residents to take the following precautions during extreme heat:
- Wear loose-fitting, lightweight clothing.
- avoid strenuous activity during peak heat hours.
- Stay hydrated by drinking plenty of fluids.
- Check on elderly relatives and neighbors.
- Never leave children or pets unattended in vehicles.
Cooling centers are available throughout San Diego County for those seeking relief from the heat. Details on locations can be found through county resources.
| Location | Thursday High (°F) | Friday High (°F) |
|---|---|---|
| Escondido | 91 | 93 |
| el Cajon | 91 | 93 |
| Julian | 91 | 93 |
| Ramona | 95 | 97 |
| Oceanside | 78 | 79 |
| San Diego (City) | 78 | 79 |
What steps are you taking to prepare for the heatwave? Do you have a plan to stay cool and safe?
Understanding Heat Waves and Their Impact
Heat waves are becoming more frequent and intense due to climate change, posing significant risks to public health. According to the Environmental Protection Agency (EPA), heat-related deaths are among the leading causes of weather-related fatalities in the United States EPA on Heat Waves. Vulnerable populations, including the elderly, young children, and individuals with chronic health conditions, are particularly susceptible to the effects of extreme heat.
Frequently Asked questions About the San Diego Heat Wave
- What is an extreme heat watch? An extreme heat watch means conditions are favorable for extreme heat, and residents should prepare for potential impacts.
- What is the difference between heat exhaustion and heatstroke? Heat exhaustion is less severe and often involves heavy sweating, weakness, and dizziness. Heatstroke is a medical emergency characterized by high body temperature, confusion, and loss of consciousness.
- Where can I find a cooling center in San Diego County? information on cooling center locations can be found on the County of San Diego website.
- How can I protect my pets from the heat? Provide pets with plenty of water, shade, and avoid walking them on hot pavement.
- What should I do if I suspect someone is experiencing heatstroke? Call 911 immediately and move the person to a cool place.
Full forecast available at fox5sandiego.com/weather
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