Flood Watch
2025-12-26T18:00:00-08:00

* WHAT...Significant and widespread flooding caused by excessive rainfall will be likely, including rock slides, mud slides, and debris flows. * WHERE...The following counties... Los Angeles. Ventura. Santa Barbara. San Luis Obispo. * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Mud and debris flows will be possible across foothill and mountain areas, including recent burn scars. * ADDITIONAL DETAILS... - This prolonged strong Atmospheric River storm system will bring periods of heavy rain through late this week. Potential flooding impacts include the threat of significant and widespread urban roadway flooding, a high risk of major rock and mud slides, and rapid rises in creeks, streams, and rivers which will likely lead to swift water rescues. The recent burn scars will be at risk for debris flows, possibly damaging. These flooding impacts will likely lead to significant travel delays and road closures during this busy holiday travel period. - http://www.weather.gov/safety/flood

Throop Peak Mountain Peaks

Mountain Peaks

Pacific Ranges

Central And Southern California Ranges

Last Updated: December 25, 2025

Throop Peak, located in the Pacific Ranges mountain range of California, is a prominent summit with an elevation of 9,138 feet (2,785 meters).

°F

mph

Wind

%

Humidity

Summary

This peak offers breathtaking views of the surrounding landscape, making it a popular destination for mountaineers and outdoor enthusiasts. With its close proximity to the Angeles National Forest, Throop Peak provides ample opportunities for hiking, backpacking, and exploration.

During the winter season, Throop Peak and the surrounding mountains experience varying snowpack levels. The snowpack range can vary greatly depending on weather patterns, but typically, from December to March, the snowpack can reach depths of several feet, offering an ideal playground for winter sports such as skiing and snowshoeing.

The mountain's runoff feeds into several creeks and rivers in the region, providing a valuable water source for the local ecosystems. The nearby San Gabriel River benefits from Throop Peak's runoff, contributing to its flow and supporting diverse wildlife and vegetation along its course.

As for the history of the name, Throop Peak is named after Amos G. Throop, the founder of Caltech (California Institute of Technology). The peak's name was officially recognized by the U.S. Board on Geographic Names in 1926. Though there are no specific lore or legends associated with Throop Peak, its rich history and stunning vistas make it an intriguing destination for those seeking adventure and natural beauty in the Pacific Ranges.

Explore Interactive Map

Flood Watch
Until 2025-12-26T18:00:00-08:00 • National Weather Service
* WHAT...Significant and widespread flooding caused by excessive rainfall will be likely, including rock slides, mud slides, and debris flows. * WHERE...The following counties... Los Angeles. Ventura. Santa Barbara. San Luis Obispo. * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Mud and debris flows will be possible across foothill and mountain areas, including recent burn scars. * ADDITIONAL DETAILS... - This prolonged strong Atmospheric River storm system will bring periods of heavy rain through late this week. Potential flooding impacts include the threat of significant and widespread urban roadway flooding, a high risk of major rock and mud slides, and rapid rises in creeks, streams, and rivers which will likely lead to swift water rescues. The recent burn scars will be at risk for debris flows, possibly damaging. These flooding impacts will likely lead to significant travel delays and road closures during this busy holiday travel period. - http://www.weather.gov/safety/flood