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Heat Alert

Excessive Heat this Weekend

The Excessive Heat Watch has expanded to include the Coachella Valley (and will become a Warning as we move into Friday). Areas to our East and South are already under that warning. Hurricane Elida (soon to drop to tropical storm strength) will conspire to bring a touch of monsoonal humidity to the region tomorrow and

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Extreme and Dangerous Weekend Heat

An Excessive Heat Warning covers areas from the Coachella Valley all the way to Tucson, and now includes the Inland Empire as well. That, coupled with the Coastal Heat Advisory, is in place until 9 p.m. Sunday. Speaking of Coastal areas, the East Coast is under threat of Hurricane Isaias, which is threatening to make

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Heatwave Strikes SoCal

Highs will climb to near record (and near all-time record) levels as we move into the weekend. Both a Heat Advisory and an Excessive Heat Warning are in place through Saturday. Highs could match the 121 degree reading we hit on July 12th. These temperatures are dangerous for people and pets, so take serious precautions

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Summer Heat in Full Effect

High pressure building in continues to raise temps well above seasonal normals. Air quality has dropped into the “Moderate” range based on increasing Ozone levels at the surface, and may continue to deteriorate. Excessive Heat Warnings and Watches remain up across the region, and will last into the weekend. Highs are headed towards the 118

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Significant Heat Headed our Way

Highs are headed back above 115 degrees, prompting an Excessive Heat Watch for later this week, which will become an Excessive Heat Warning. High pressure once again building in (a typical summertime patter for the Valley) will result in dangerous heat from Thursday through Sunday. Expect the heat to peak on Saturday, just below the

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Warming Trend Kicks in Tomorrow

Highs will start to warm up in earnest tomorrow as high pressure builds into the Western states. We’ll see near record level heat across most of the Desert Southwest including our Valley. The hint of monsoonal activity seems to be moving farther south as the ridge of high pressure will dominate the surface map and

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Neat Seasonal Temps Today

Highs today will be about a cool as we’ll see all week long, topping out near 108 as high pressure has retreated to the East a bit. With that, air quality has hovered in the “Moderate” range, and will do so through tomorrow into Friday. That area of high pressure will retrograde back toward Southern

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A Brief Reprieve from the Heat

High temperatures are trending downward after hitting 115 on Sunday. Yesterday, we topped out at 113, and today will be slightly cooler as high pressure retreats to the East. Despite the lower numbers expected today through midweek, an Excessive Heat Watch (likely to become an Excessive Heat Warning) has been issued for the weekend, with

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The Warm-Up Continues through Tomorrow

Despite an area of low pressure lingering off the coast, highs today will surpass those of yesterday (102) and continue to climb through tomorrow. That low pressure system will funnel partly cloudy skies into the region today. You can expect partly cloudy skies and slightly increased humidity and dew point values throughout the afternoon and

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A Gradual Cool-Down Underway

Temperatures are slowly heading in the right direction, getting closer to seasonal norms. Despite that, we are still under an Excessive Heat Warning until 7 p.m. today. As was the case most of the week, high pressure continues to trap Ozone at the surface, pushing our AQI into the “Moderate” range today, which is actually

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The Heat Continues a bit Longer

The Excessive Heat Warning remains in effect through tomorrow evening at 7 p.m. as we watch temps once again soar to near 110 degrees. Temperatures today will be commensurate with yesterday’s numbers, so the usual precautions against heat stroke and dehydration are still in place. High pressure begins to shrink and move East by tomorrow,

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Expecting Near-Record Highs Today

The Excessive Heat Warning continues today, with highs expected to top out near 112, tying the record from 1968. The temps today will rival those of yesterday. High pressure across the Desert Southwest keeps the heat upon us through Friday before we see any relief in sight. It will also trap Ozone at the surface,

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Excessive Heat for the Rest of the Week

An Excessive Heat Warning will go into effect at Noon today, lasting through Friday evening as highs approach 110. The Jet Stream will continue to arch Northward, allowing high pressure to build in and keep temperatures 10-15 degrees above normal. Ozone (O3) trapped under that ridge of high pressure will push our AQI into the

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