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Southwest United States
Trends
- 1Tropical Storm Polo strengthens, threatens Mexico and US Southwest▼Polo strengthens, poised to hit Mexico and soak Southwest US
Tropical Storm Polo has strengthened in the Pacific and is expected to make landfall in Mexico before its remnants push into the Southwestern United States. Forecasters warn of heavy rainfall and flooding across parts of Mexico and the US Southwest, including areas like Las Vegas, as the storm tracks north.
- 2
The USGS has published an assessment of regional impacts from a super El Niño event, focusing on the Southwestern United States. The outlook highlights heightened risks for the region, which typically faces heavier rainfall, flooding and storm damage during strong El Niño episodes. Interest is focused on what the strengthened pattern could mean for water supplies, infrastructure and communities across the Southwest.
- 3Hurricanes Send Heavy Surf to Southern California and Rain to Southwest▼Hurricanes bring heavy surf to Southern California, rain to parts of the Southwest
Hurricanes off the Pacific coast are pushing heavy surf onto Southern California beaches while bringing rain to parts of the Southwest United States. Forecasters warn of dangerous rip currents and elevated flooding risks along the coastline as storm swells arrive. Residents and visitors in affected areas are being urged to exercise caution near the water, while the Southwest may see welcome precipitation from the storms' moisture.