Catastrophic Flooding Impacts in South-Central Texas

Widespread life-threatening flash and urban flooding will continue to pose a significant threat to life and property in south-central Texas. Catastrophic fiver flooding, with rapid rises on small streams, arroyos, and typically dry washes, is expected. Monsoonal showers persist across the Great Basin and Southwest with greatest flash flooding in southern Arizona. Read More >

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Last Map Update: Thu, Jul 16, 2026 at 2:42:36 pm PDT

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Localized Heavy Rainfall

Friday Thunderstorm Outlook

Excessive Rainfall Outlook Friday

Excessive Rainfall Outlook Saturday

7-Day Temperature Forecast

Additional thunderstorms this afternoon will bring localized heavy rainfall, especially across east-central Nevada. Localized flooding potential, especially in arroyos and low-lying areas.

Isolated to scattered showers and thunderstorms can be expected across portions of Northern and Central Nevada for Friday. A few of these thunderstorms could be strong. The primary thunderstorm hazards will be brief, locally heavy rainfall, wind gusts near 50 mph, and dangerous cloud to ground lightning strikes.

There is a marginal risk of excessive rainfall across portions of northern and central Nevada from 11 AM PDT Friday morning until 9 PM PDT Friday evening. Localized and brief moderate to heavy rainfall may result in flooding of recent burn scars, streams, creeks, and low-lying areas. Ditches could become clogged with debris.

There is a marginal risk of excessive rainfall in Southeastern Nevada from 11 AM PDT Saturday morning until 9 PM PDT Saturday evening. Heavy rainfall may result in flooding of recent burn scars, streams, creeks, and low-lying areas. Ditches could become clogged with debris.

Afternoon high temperatures will be warming through the latter portions of this week and into the weekend. Many locations across the north will see readings in the mid to upper 90s, while towns in central Nevada will be slightly cooler with readings in the 80s to 90s. Lows will generally be in the 50s and 60s.