12:53 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with temperatures of 100 to 107
expected.
* WHERE...Apple and Lucerne Valleys.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
12:53 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with high temperatures of mid
100s to around 112 expected.
* WHERE...Coachella Valley, San Diego County Deserts, and San
Gorgonio Pass near Banning.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
11:13 AM
— 8:00 PM
* WHAT...Dangerously hot conditions. Afternoon temperatures 99 to
111. Major Heat Risk.
* WHERE...Chuckwalla Mountains, Chiriaco Summit, and Joshua Tree
National Park.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
11:13 AM
— 8:00 PM
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
113. Major Heat Risk.
* WHERE...In Arizona, La Paz and Yuma counties. In California, Palo
Verde Valley.
* WHEN...Until 8 PM MST this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
11:13 AM
— August 10th, 3:00 AM
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
114. Major Heat Risk.
* WHERE...In Arizona, Parker Valley and Yuma. In California,
Chuckwalla Valley, Imperial County West, Imperial Valley, Palo
Verde Valley, and Salton Sea.
* WHEN...Until 8 PM MST /8 PM PDT/ Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
10:02 AM
— 8:15 PM
* WHAT...Dangerously hot conditions with multiple days of Major to
Extreme Heat Risk. Highs 106 to 112 degrees.
* WHERE...Indian Wells Valley, Mojave Desert, and Mojave Desert
Slopes.
* WHEN...Until 8 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, especially those with little overnight relief
from the heat.
* ADDITIONAL DETAILS...Dangerously hot conditions with high
temperatures up to 112 degrees. Overnight lows will range from 75
to 80 degrees.
7:29 AM
— 8:00 PM
* WHAT...Dangerously hot conditions with highs of 110 to 115 in the
Las Vegas Valley, Pahrump, Moapa Valley, and the Colorado River
Valley, and up to 120 in Death Valley. Warm overnight temperatures
will result in little relief overnight.
* WHERE...Lake Mohave, Lake Mead, Lower Colorado River Valley / Lake
Havasu, Death Valley National Park, Northeast Clark County, Western
Clark and Southern Nye County, and Las Vegas Valley.
* WHEN...Until 8 PM PDT /8 PM MST/ Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
7:29 AM
— 8:00 PM
* WHAT...Dangerously hot conditions with highs 110 to 120 degrees
across the Mojave Desert. Highs 95 to 105 degrees across most of
the southern Great Basin and Arizona Strip. Little to no overnight
relief is expected, particularly in the Mojave Desert where lows of
80 to 95 degrees are forecast. This will result in Major-to-Extreme
Heat Risk.
* WHERE...Portions of northwest Arizona, southeast California, and
south central and southern Nevada.
* WHEN...Until 8 PM PDT /8 PM MST/ this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
August 7th, 9:11 AM
— 8:00 PM
* WHAT...Dangerously hot conditions with temperatures 102 to 110.
* WHERE...Antelope Valley and nearby foothills.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...There is a high risk for dangerous heat illness,
especially for sensitive groups like the very young, the very old,
those without air conditioning, and those active outdoors.
12:53 PM
— 8:00 PM
* WHAT...Temperatures up to 103.
* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
12:53 PM
— 8:00 PM
* WHAT...High temperatures in the low 90s east of Interstate 5. High
temperatures in the mid-90s in the Santa Ana mountains.
* WHERE...Orange County Inland Areas and Santa Ana Mountains and
Foothills.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
12:53 PM
— 8:00 PM
* WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet
expected.
* WHERE...San Bernardino County Mountains.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
August 7th, 9:11 AM
— 8:00 PM
* WHAT...Very warm temperatures of 90 to 105 degrees expected.
* WHERE...Eastern San Gabriel Mountains, Interstate 5 Corridor, San
Luis Obispo County Interior Valleys, San Luis Obispo County
Mountains, Santa Barbara County Interior Mountains, Santa Susana
Mountains, Southern Ventura County Mountains, and Western San
Gabriel Mountains and Highway 14 Corridor.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
August 7th, 9:11 AM
— 8:00 PM
* WHAT...Very warm temperatures of 90 to 100 degrees expected.
* WHERE...A portion of southwest California.
* WHEN...From 10 AM Saturday to 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
Crab Flats
**RVs are not recommended due to rough road conditions. High clearance vehicles only.**
Heart Bar Equestrian
**Opening day for this campground has been delayed due to continued road damage repair work. We hope to be able to open in the 2026 summer. We sincerely apologize for any inconvenience this may cause and greatly appreciate your patience. **
Heart Bar Campground
**Opening day for this campground has been delayed due to continued road damage repair work. We hope to be able to open in the 2026 summer. We sincerely apologize for any inconvenience this may cause and greatly appreciate your patience. **
Heart Bar Campground
**Opening day for this campground has been delayed due to continued road damage repair work. We hope to be able to open at some point this year, but as of right now that seems unlikely. We sincerely apologize for any inconvenience this may cause and greatly appreciate your patience.**
Grays Peak Group Camp
**Opening day has been delayed to May 15th, 2026, due to a road closure.** We sincerely apologize for any inconvenience this may cause and appreciate your understanding.
Mojave National Preserve
Kelso Depot Visitor Center is closed for rehabilitation of the heating and cooling system. We expect to reopen the depot in 2026. The restrooms beside the depot are open.
Mojave National Preserve
In the event there are train siding operations at the crossing near Kelso Depot, delays may be up to one hour. Please plan accordingly for this possibility with extra fuel and drinking water. Union Pacific Contact: 1 800 848-8715
Mojave National Preserve
Drive slowly and exercise due caution when driving in Mojave National Preserve. Rough and damaged roads exist on both paved and unpaved roads. Watch for potholes. Aiken Mine Rd. is now 4WD only due to soft sand and mudholes. Rocks and debris on Zzyzx Rd.
Mojave National Preserve
Fire restrictions are in place at Mojave National Preserve and Castle Mountains National Monument. Wood and charcoal fires are not permitted. Most camp stoves are. See fire restriction order for additional restrictions and details.
Mojave National Preserve
Flooding has resulted in debris along Cima Road as well as shoulders being washed out. Please use caution when driving and watch for road crews at work. Be aware that unimproved and dirt roads may be impassible due to washouts, so plan accordingly.
Skyline
**Opening day for this campground has been delayed due to continued road damage repair work. We hope to be able to open in the 2026 summer. We sincerely apologize for any inconvenience this may cause and greatly appreciate your patience. **
Green Spot Equestrian Group Camp
**Opening Day has been delayed due to a FS road closure**. We sincerely apologize for any inconvenience this may cause and hope to be able to open in June of this year. Thank you for your patience and understanding.
Applewhite Campground
The Applewhite Picnic Area **across** from the campground is closed until further notice.
Applewhite Campground
**Our facility is experiencing a water outage. Please bring all the water you’ll need for your visit, including drinking water. Portable toilets will be available for use. We appreciate your patience and understanding.**
Ironwood Group Camp
If you need assistance during your stay, please see the Host at the nearby Big Pine Flat Family Campground.
Tent Peg Group
**Opening day has been delayed due to extensive road damage.** We hope to be able to open in June of this year. If this closure is extended reservation holders will be fully refunded. We appreciate your patience and understanding.
Tent Peg Group
**RVs are not recommended due to rough road conditions. High clearance vehicles only.**
Angeles National Forest
Fireworks and explosives (including explosive targets) are always prohibited on national forest lands. The prohibition of fireworks and exploding targets on national forest system lands is part of a set of permanent fire safety regulations in the Code of Federal Regulations (CFR), listed below.…
Angeles National Forest
A segment of Rincon-Redbox Road (2N24.3) is closed beginning from State Route 39 on the east to Pine Mountain on the west due to an impassible rock slide, an uneven road surface, and limited opportunities to safely turn around. The purpose of this closure is to provide for public safety.The…
Angeles National Forest
Effective July 24, 2026, fire danger levels have increased to “VERY HIGH” at the Angeles National Forest. The forest has taken this step to enhance public awareness that wildfire probability increases as temperatures rise and vegetation dries out. Despite the change, there are no new campfire…
Angeles National Forest
The San Dimas Experimental Forest, located north of Glendora, is currently closed to public recreation activities. The reason for this closure is that the Experimental Forest's primary purpose is research. Many long-term climate, soil, air pollution, erosion, vegetation, wildlife, and fire studies…
Angeles National Forest
Be aware of the following restricted activities in the San Gabriel Canyon Off-Highway Vehicle Area:Entering or being in the San Gabriel OHV Area when closed. See associated documents and map below.Entering or being in the San Gabriel Reservoir.Parking or leaving a vehicle in violation of posted…
Angeles National Forest
In effort to protect the public and to facilitate natural recovery of the resources affected by the Eaton Fire, this closure extends the Eaton Fire Area Closure through December 31, 2027.The following roads and trails remain closed:RoadsMount Wilson Toll Road (below Mt Wilson Trail) Mount Wilson…
Angeles National Forest
Pursuant to 16 U.S.C. § 551 and 36 C.F.R. § 261.50(a), and to provide for public safety, the following acts are prohibited within the Angeles National Forest and San Gabriel Mountains National Monument. This Order is effective from August 15, 2025, through August 1, 2027.Possessing personal…
Angeles National Forest
The information below provides updates to existing information on our webpage about Angeles National Forest offices and visitor centers. Check this alert regularly. Hours and pass availability may change with limited or no notice.When one office is closed, please contact another forest…
Angeles National Forest
Hikers and equestrians along the Pacific Crest Trail may be affected by a temporary closure of the Williamson Rock area of the Angeles National Forest. This closure (Forest Order No. 05-01-24-04), in effect through December 31, 2026, is for the protection of natural resources, specifically the…
Angeles National Forest
The following is prohibited within the Angeles National Forest and San Gabriel Mountains National Monument from Dec. 16, 2022, through Dec. 15, 2026: 1. Camping outside of a Forest Service developed campground for > 7 consecutive days in a calendar year. 2. Camping outside of a Forest Service…
Dogwood
A bear or multiple bears have been spotted in the area. Please be aware at all times, and visit our agency website for bear safety tips and more information.
Coon Creek Group Campground
**Opening day for this campground has been delayed due to continued road damage repair work. We hope to be able to open in the 2026 summer. We sincerely apologize for any inconvenience this may cause and greatly appreciate your patience. **
Wild Horse Equestrian Family
**Opening day for this campground has been delayed due to continued road damage repair work. We hope to be able to open in the 2026 summer. We sincerely apologize for any inconvenience this may cause and greatly appreciate your patience. **
Wild Horse Equestrian Family
**Opening day for this campground has been delayed due to continued road damage repair work. We hope to be able to open at some point this year, but as of right now that seems unlikely. We sincerely apologize for any inconvenience this may cause and greatly appreciate your patience.**