Moderate

Possible threat to life or property

Oklahoma, Texas Freeze Warning | Effective 04/18/2026 20:55

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Western and northern portions of the Texas and Oklahoma<br /> Panhandles. * WHEN...Until 9 AM CDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing. Instruction:<br /> Take steps now to protect tender plants from the cold.

Utah Freeze Warning | Effective 04/18/2026 20:41

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Widespread sub-freezing temperatures in the upper 20s to<br /> low 30s. * WHERE...Castle Country, Eastern Juab/Millard Counties, San Rafael<br /> Swell, Sanpete Valley, Sevier Valley, Western Millard and Juab<br /> Counties, Eastern Box Elder County, Western Uinta Basin, and<br /> Southwest Utah. * WHEN...Until 10 AM MDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other<br />

Texas Special Weather Statement | Effective 04/18/2026 20:15

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 1015 PM CDT, Doppler radar was tracking a strong thunderstorm near<br /> Knippa, or 16 miles northeast of Uvalde, moving northeast at 45 mph. HAZARD...Winds in excess of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Minor damage to outdoor objects is<br /> possible. Locations impacted include...<br /> Tarpley, Sabinal, Knippa, Hill Country State Natural Area, and<br />

Alaska Winter Weather Advisory | Effective 04/18/2026 19:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Blowing and drifting snow. Winds gusting as high as 45 mph. * WHERE...Bering Strait Coast and Diomede. * WHEN...Until 4 PM AKDT Monday. * IMPACTS...Travel may be impacted. Areas of blowing snow could<br /> significantly reduce visibility to 1/2 mile or less at times.<br /> Heavy snow drifts may develop. * ADDITIONAL DETAILS...Northeast winds shift more northerly Sunday<br /> morning. Little to no additional falling snow is expected. Instruction:<br />

Texas Special Weather Statement | Effective 04/18/2026 19:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 911 PM CDT, Doppler radar was tracking a strong thunderstorm near<br /> Blewett, or 14 miles northwest of La Pryor, moving northeast at 20<br /> mph. HAZARD...Winds in excess of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Minor damage to outdoor objects is<br /> possible. Locations impacted include...<br /> Uvalde, Knippa, Uvalde Estates, Dabney, and Blewett.

Texas Special Weather Statement | Effective 04/18/2026 18:23

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 823 PM CDT, Doppler radar was tracking a strong thunderstorm near<br /> Smithville, moving northeast at 35 mph. HAZARD...Winds in excess of 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Minor damage to outdoor objects is<br /> possible. Locations impacted include...<br /> Bastrop, Giddings, Smithville, Lexington, Dime Box, Fedor, Paige,<br />

Texas Special Weather Statement | Effective 04/18/2026 18:27

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 826 PM CDT, Doppler radar was tracking a strong thunderstorm near<br /> Bartlett, or 8 miles northeast of Granger, moving northeast at 45<br /> mph. HAZARD...Penny size hail. SOURCE...Radar indicated. IMPACT...Minor damage to outdoor objects is possible. This strong thunderstorm will be near...<br /> Rogers around 835 PM CDT.<br /> Buckholts around 840 PM CDT. Other locations impacted by this storm include Edgeworth, Val Verde,<br />

Texas Wind Advisory | Effective 04/18/2026 18:28

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Northeast winds 20 to 30 mph with gusts up to 40 mph<br /> expected. * WHERE...Bolivar Peninsula, Brazoria Islands, Galveston Island, and<br /> Matagorda Islands Counties. * WHEN...Until noon CDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree<br /> limbs could be blown down and a few power outages may result. Instruction:<br /> Winds this strong can make driving difficult, especially for high<br /> profile vehicles. Use extra caution.

Guam, Northern Mariana Islands Rip Current Statement | Effective 04/18/2026 18:28

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Large breaking waves of 9 to 14 feet and dangerous rip<br /> currents. * WHERE...South, west, and north facing reefs of Guam and Rota. * WHEN...Until 5 AM ChST Monday. * IMPACTS...Dangerous swimming and surfing conditions and<br /> localized beach erosion. Rip currents can sweep even the best<br /> swimmers away from shore into deeper water. * ADDITIONAL DETAILS...As Tropical Storm Sinlaku continues to<br />

Northern Mariana Islands Rip Current Statement | Effective 04/18/2026 18:28

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the High Surf Advisory, large breaking waves of 10 to<br /> 14 feet and dangerous rip currents. * WHERE...South, west, and north facing reefs and shorelines of<br /> Tinian and Saipan. * WHEN...For the High Surf Advisory and High Rip Current Risk,<br /> until 5 AM ChST Monday. * IMPACTS...Dangerous swimming and surfing conditions and<br /> localized beach erosion. Rip currents can sweep even the best<br /> swimmers away from shore into deeper water.
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