Flooding Rains Possible in the Southwest with Tropical Storm Rosa

news image
Special Stories
1 Oct 2018 12:29 PM
Tropical Storm Rosa will bring the threat of heavy rain, which could produce flooding over the next several days. The storm is located about 90 miles southwest Punta Eugenia, Mexico in Baja California. Tropical Storm Warnings continue for most of the west coast of Baja California, with Tropical Storm Watches for the eastern coastline. The storm will continue to weaken as it moves into Mexico and Arizona, but the threat for flooding rains will continue. High surf is likely along the southern California coast. Flash Flood Watches extend from Idaho to Arizona with the potential for up to 4" of rain. These rains are expected to produce life-threatening flash flooding and debris flows in the deserts, with mudslides and landslides in mountainous terrain. In addition, larger streams and rivers could experience significant rises and possible flooding due to the widespread heavy rainfall.   For WeatherNation: Meteorologist Mace Michaels
All Weather News
More
Snow, Flooding, & Strong Winds Hit California, Active Pacific Pattern Persists

Snow, Flooding, & Strong Winds Hit California, Active Pacific Pattern Persists

The first in a line of several storms systems

15 Nov 2026 12:00 AM
Freezing Temperatures Across the Midwest and Southeast

Freezing Temperatures Across the Midwest and Southeast

Millions of Americans are getting a chilly re

14 Nov 2026 11:30 PM
Weekend Storm Brings Soaking Rain and Severe Threat Across Texas

Weekend Storm Brings Soaking Rain and Severe Threat Across Texas

For the rest of the weekend, heavy rain and s

14 Nov 2026 11:00 PM
More Snow Chances for the Northeast Into the Weekend

More Snow Chances for the Northeast Into the Weekend

Heavy snow is piling up across portions of th

14 Nov 2026 12:30 AM
Lake Effect Machine May Fire Up Midweek

Lake Effect Machine May Fire Up Midweek

We've got a party getting started in the midw

13 Nov 2026 2:00 AM
Severe Threat Rolls Returns to the Ohio Valley

Severe Threat Rolls Returns to the Ohio Valley

An interesting setup is rolling through the M

11 Nov 2026 12:20 PM
Texas Flood Threat To Start The Week

Texas Flood Threat To Start The Week

Rain is tapering off after the heavy totals t

9 Nov 2026 10:55 PM