Expected

Responsive action SHOULD be taken soon (within next hour)

Wyoming Freeze Warning | Effective 04/18/2026 02:13

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing overnight temperatures in the mid to upper teens expected. * WHERE...Green Mountains and Rattlesnake Range and Natrona County Lower Elevations. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing such as sprinkler systems. Instruction:

Wyoming Freeze Warning | Effective 04/18/2026 02:13

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures in the upper teens to low 20s expected. * WHERE...Southwest Bighorn Basin and Cody Foothills. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing such as sprinkler systems. Instruction: Take steps now to protect tender plants from the cold and winterize sprinkler systems.

Wyoming Freeze Warning | Effective 04/18/2026 02:13

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing overnight temperatures in the upper teens to low 20s expected. * WHERE...Lander Foothills and Wind River Basin. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing such as sprinkler systems. Instruction: Take steps now to protect tender plants from the cold and winterize sprinkler systems.

Wyoming Freeze Warning | Effective 04/18/2026 02:13

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing overnight temperatures in the upper teens to low 20s expected. * WHERE...Northeast Johnson County and Southeast Johnson County. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing such as sprinkler systems. Instruction: Take steps now to protect tender plants from the cold and winterize

Oklahoma Special Weather Statement | Effective 04/18/2026 02:18

Public safety alert, emergency alert, and weather alert Description: At 418 AM CDT, Doppler radar was tracking a strong thunderstorm near Blue, moving east at 50 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Caddo, Bokchito, Bennington, Kenefic, Armstrong, Blue, and Utica. Instruction:

Oklahoma Special Weather Statement | Effective 04/18/2026 01:56

Public safety alert, emergency alert, and weather alert Description: At 356 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Milburn to 4 miles north of Cartwright. Movement was east at 50 mph. HAZARD...Wind gusts of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...

Colorado, Kansas, Nebraska Red Flag Warning | Effective 04/18/2026 01:58

Public safety alert, emergency alert, and weather alert Description: ...CRITICAL FIRE WEATHER CONDITIONS SATURDAY AFTERNOON... .Today, winds from the northwest gusting around 25-35 are expected in the late morning and early afternoon across the region. Areas in the Warning will see 25-30 MPH gusts continue until around sunset as RH values drop into the low teens. Areas outside of the Warning will see winds weaken to around 15-20 MPH in the afternoon, when RH values reach critical levels.

Oklahoma Special Weather Statement | Effective 04/18/2026 01:11

Public safety alert, emergency alert, and weather alert Description: At 311 AM CDT, Doppler radar was tracking a line of strong thunderstorms extending from 33 miles north of Broken Bow to 19 miles north of Manchester, or extending from 37 miles northwest of De Queen to 34 miles north of Clarksville, moving southeast at 35 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...

Oklahoma Special Weather Statement | Effective 04/18/2026 01:20

Public safety alert, emergency alert, and weather alert Description: At 320 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 4 miles southeast of Springer to 3 miles southeast of Lake Murray to 5 miles south of Leon. Movement was northeast at 35 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible.

California Freeze Warning | Effective 04/18/2026 01:22

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 31. * WHERE...Northeastern Trinity, Northwestern and Central Trinity, and Southern Trinity. * WHEN...Until 8 AM PDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Instruction: Take steps now to protect tender plants from the cold.
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