Severe

Significant threat to life or property

Wyoming Winter Storm Warning | Effective 05/17/2026 11:45

* WHAT...Heavy snow. Total snow accumulations 10 to 20 inches expected. Winds could gust as high as 30 to 40 mph with periods of blowing and drifting snow, especially above 8500 feet. * WHERE...Snowy Range and North Laramie Range. * WHEN...From 6 PM this evening to 6 PM MDT Monday. * IMPACTS...Heavy wet snow. Roads, and especially bridges, will likely become slick and hazardous. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for

Wyoming Winter Storm Warning | Effective 05/17/2026 11:45

* WHAT...Heavy snow expected. Total snow accumulations up to 15 inches. Winds gusting as high as 50 mph with periods of blowing and drifting snow. * WHERE...Sierra Madre Range. * WHEN...From 6 PM this evening to 6 PM MDT Monday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday morning and evening commutes. Strong winds could cause tree damage. * ADDITIONAL DETAILS...North to northeast facing slopes and ridges

Wyoming Winter Storm Warning | Effective 05/17/2026 11:45

* WHAT...Heavy snow. Total snow accumulations 6 to 10 inches expected with locally higher amounts. Winds could gust as high as 30 to 40 mph with some drifting snow expected. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From 6 PM this evening to 6 PM MDT Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Persons should delay all travel if possible. If travel is absolutely

New Mexico, Texas Red Flag Warning | Effective 05/17/2026 11:45

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/ THIS EVENING FOR 20 FOOT WINDS OF 20 MPH OR GREATER, RELATIVE HUMIDITY OF LESS THAN 15%, AND HIGH TO VERY HIGH FIRE DANGER FOR SOUTHEAST NEW MEXICO, THE GUADALUPE MOUNTAINS AND SURROUNDING FOOTHILLS AND PLAINS, AND THE NORTHWESTERN PERMIAN BASIN... ...RED FLAG WARNING IN EFFECT FROM NOON CDT /11 AM MDT/ TO 9 PM CDT /8 PM MDT/ SUNDAY FOR 20 FOOT WINDS OF 20 MPH OR GREATER, RELATIVE HUMIDITY OF LESS THAN 15%, AND HIGH TO VERY HIGH FIRE

Missouri Flood Warning | Effective 05/17/2026 11:46

...The Flood Warning is extended for the following rivers in Missouri... Grand River near Gallatin affecting Daviess and Livingston Counties. Grand River near Pattonsburg affecting Daviess and Gentry Counties. ...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Livingston, Linn, Chariton and Carroll Counties. Grand River near Chillicothe affecting Livingston and Linn Counties. * WHAT...Minor flooding is occurring and moderate flooding is forecast.

Missouri Flood Warning | Effective 05/17/2026 11:46

...The Flood Warning is extended for the following rivers in Missouri... Grand River near Gallatin affecting Daviess and Livingston Counties. Grand River near Pattonsburg affecting Daviess and Gentry Counties. ...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Livingston, Linn, Chariton and Carroll Counties. Grand River near Chillicothe affecting Livingston and Linn Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast.

Missouri Flood Warning | Effective 05/17/2026 11:46

...The Flood Warning is extended for the following rivers in Missouri... Grand River near Gallatin affecting Daviess and Livingston Counties. Grand River near Pattonsburg affecting Daviess and Gentry Counties. ...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Livingston, Linn, Chariton and Carroll Counties. Grand River near Chillicothe affecting Livingston and Linn Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Grand River near Gallatin.

Missouri Flood Warning | Effective 05/17/2026 11:46

...The Flood Warning is extended for the following rivers in Missouri... Grand River near Gallatin affecting Daviess and Livingston Counties. Grand River near Pattonsburg affecting Daviess and Gentry Counties. ...The Flood Warning continues for the following rivers in Missouri... Grand River near Sumner affecting Livingston, Linn, Chariton and Carroll Counties. Grand River near Chillicothe affecting Livingston and Linn Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast.

California Red Flag Warning | Effective 05/17/2026 11:48

* AFFECTED AREA...Fire weather zone 579 West Side Hills on the Coastal Range. Fire weather zone 580 San Joaquin Valley. * WIND...GUSTING TO 35 MPH SATURDAY AND SUNDAY. * HUMIDITY...20% OR LESS SATURDAY AND SUNDAY THEN 15% OR LESS MONDAY * HIGHEST THREAT...FAST-MOVING GRASS FIRES * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of

California Red Flag Warning | Effective 05/17/2026 11:48

* AFFECTED AREA...Fire weather zone 298 Indian Wells Valley. Fire weather zone 299 Kern County Desert. * WIND...FOR THE MOJAVE DESERT WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH EXPECTED. FOR THE MOJAVE SLOPES WEST WINDS 35 TO 45 WITH GUSTS UP TO 70 MPH. * HUMIDITY...10 TO 20 PERCENT MINIMUM RELATIVE HUMIDITY. * HIGHEST THREAT...FAST-MOVING GRASS FIRES. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions
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