Expected

Responsive action SHOULD be taken soon (within next hour)

Idaho Freeze Warning | Effective 05/16/2026 20:37

* WHAT...Sub-freezing temperatures 27 to 32 degrees. A hard freeze is possible from Craters of the Moon to Mud Lake. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake Desert, and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

Idaho Lake Wind Advisory | Effective 05/16/2026 20:37

* WHAT...For the Freeze Warning, sub-freezing temperatures 27 to 32 degrees are expected. For the Lake Wind Advisory for American Falls Reservoir, north to northeast winds 10 to 15 mph with gusts up to 25 mph expected. * WHERE...Lower Snake River Plain. * WHEN...For the Freeze Warning, from 3 AM to 9 AM MDT Sunday. For the Lake Wind Advisory, from 3 PM to 9 PM MDT Sunday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Frost and freeze conditions

Idaho Wind Advisory | Effective 05/16/2026 20:37

* WHAT...For the Freeze Warning, sub-freezing temperatures 27 to 32 degrees are expected. For the Lake Wind Advisory for American Falls Reservoir, north to northeast winds 10 to 15 mph with gusts up to 25 mph expected. * WHERE...Lower Snake River Plain. * WHEN...For the Freeze Warning, from 3 AM to 9 AM MDT Sunday. For the Lake Wind Advisory, from 3 PM to 9 PM MDT Sunday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Frost and freeze conditions

Wyoming Special Weather Statement | Effective 05/16/2026 20:37

A cold front is moving southeast this evening, recently reaching the Montana and Wyoming border along Interstate 90. This front is producing wind gusts up to 50 mph. Winds will remain breezy into tonight. These gusty winds could knock down tree limbs and blow around unsecured objects. Sudden wind gusts may impact drivers along Interstate 90. Monitor the weather situation closely and be alert for threatening weather conditions.

Oklahoma, Texas Red Flag Warning | Effective 05/16/2026 20:03

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 9 PM CDT SUNDAY FOR WINDY CONDITIONS AND VERY LOW RELATIVE HUMIDITY FOR THE OKLAHOMA AND TEXAS PANHANDLES... * WINDS...Southwest at 20 to 35 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 4 percent. * TEMPERATURES...Low 90s to Low 100s. * IMPACTS...Any fires that develop will have the potential to spread rapidly. Outdoor burning is not recommended. * SEVERITY... FUELS (ERC)...90th+ percentile...5 (out of 5). WEATHER...Critical...4 (out of 5). FIRE ENVIRONMENT...9 (out of 10).

Arizona Red Flag Warning | Effective 05/16/2026 20:04

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph and relative humidity between 10 to 23 percent. * WHERE...Little Colorado River Valley, Kaibito Plateau, Painted Desert, Eastern Mogollon Rim, and Black Mesa Area. This includes portions of the Apache-Sitgreaves and Coconino national forests. * WHEN...From 11 AM MST /noon MDT/ to 8 PM MST /9 PM MDT/ Sunday. * IMPACTS...Rapid spread and growth of any new or existing fires. Fires will have the potential to exhibit extreme fire behavior.

Arizona Red Flag Warning | Effective 05/16/2026 20:04

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph and relative humidity between 10 to 22 percent. * WHERE...Chinle Valley, Chuska Mountains and Defiance Plateau, Grand Canyon Country, Kaibab Plateau, Marble and Glen Canyons, and White Mountains. This includes portions of the Apache-Sitgreaves and Kaibab national forests. * WHEN...From 11 AM MST /noon MDT/ to 8 PM MST /9 PM MDT/ Sunday. * IMPACTS...Rapid spread and growth of any new or existing fires.

Iowa High Wind Warning | Effective 05/16/2026 20:08

* WHAT...Southeast winds 20 to 30 mph with gusts to 55-65 mph. * WHERE...Jasper, Poweshiek, Clarke, Lucas, Madison, Mahaska, Marion, Union, and Warren Counties. * WHEN...Until 1 AM CDT Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive.

Texas Red Flag Warning | Effective 05/16/2026 20:13

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE SOUTH PLAINS, ROLLING PLAINS, AND THE FAR SOUTHERN TEXAS PANHANDLE... * Timing...For the Red Flag Warning, from 12 PM to 9 PM on Sunday. For the Fire Weather Watch, from 11 AM until 10 PM on Monday. * Wind...On Sunday, southwest at 20 to 30 mph with gusts up to 40 mph. On Monday, southwest at 25 to 35 mph with gusts up to 50 mph. * Humidity...As low as 5 percent.

Iowa Special Weather Statement | Effective 05/16/2026 20:22

At 1021 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Fairbank to near Manchester. Movement was east at 10 mph. HAZARD...Wind gusts up to 50 mph, minor flooding and nickel size hail. SOURCE...Radar indicated. IMPACT...Strong winds could break small tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Slowing or redirecting of traffic due to ponding or flowing water. Closure of waterfront access due to flooding.
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