Expected

Responsive action SHOULD be taken soon (within next hour)

Northern Mariana Islands Rip Current Statement | Effective 04/18/2026 00:28

Public safety alert, emergency alert, and weather alert Description: Updated expiration times. ...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 5 AM CHST MONDAY... ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE SUNDAY NIGHT... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 AM CHST SUNDAY... * WHAT...Large breaking waves of 10 to 14 feet and dangerous rip currents. Minor coastal flooding of 1 to 2 feet expected. * WHERE...South, west, and north facing reefs and shorelines of Tinian and Saipan.

Guam, Northern Mariana Islands Rip Current Statement | Effective 04/18/2026 00:28

Public safety alert, emergency alert, and weather alert Description: Updated expiration times. ...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 5 AM CHST MONDAY... ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE SUNDAY NIGHT... * WHAT...Large breaking waves of 9 to 14 feet and dangerous rip 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 localized beach erosion. Rip currents can sweep even the best

Iowa, Nebraska Red Flag Warning | Effective 04/18/2026 00:33

Public safety alert, emergency alert, and weather alert Description: * AFFECTED AREA...Knox, Cedar, Thurston, Antelope, Pierce, Wayne, Boone, Madison, Stanton, Cuming, Burt, Platte, Monona, Colfax, Dodge, Washington, Butler, Saunders, and Seward Counties. * TIMING...From noon today to 8 PM CDT this evening. * WINDS...Northwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.

Nebraska Freeze Warning | Effective 04/18/2026 00:36

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 28. * WHERE...Butler, Dodge, Saunders, Boone, Colfax, Platte, Jefferson, Saline, and Seward Counties. * WHEN...Until 9 AM CDT 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.

Texas Special Weather Statement | Effective 04/18/2026 00:40

Public safety alert, emergency alert, and weather alert Description: At 239 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles northeast of Lake Graham to near Hubbard Creek Reservoir. Movement was southeast at 40 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 unsecured objects. Minor damage to outdoor objects is possible. Strong thunderstorms will be near...

South Dakota Red Flag Warning | Effective 04/18/2026 00:10

Public safety alert, emergency alert, and weather alert Description: ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 322 AND 326... .Mild and dry today with highs in the 50s and humidities dropping to as low as 15%. Northwest winds will increase through the morning hours with gusts of up to 45 mph through the afternoon hours. The combination of dry and windy conditions along with dry

Texas Special Weather Statement | Effective 04/18/2026 00:01

Public safety alert, emergency alert, and weather alert Description: At 201 AM CDT, Doppler radar was tracking a strong thunderstorm near Elbert, moving east at 45 mph. HAZARD...Wind gusts of 50 to 55 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Albany, Throckmorton, Woodson, Elbert, Fort Griffin, The Intersection

Missouri Flood Warning | Effective 04/18/2026 00:01

Public safety alert, emergency alert, and weather alert Description: ...The National Weather Service in Pleasant Hill MO has issued a Flood Warning for the following rivers in Missouri... Petite Saline Creek near Boonville affecting Cooper County. * WHAT...Minor flooding is forecast. * WHERE...Petite Saline Creek near Boonville. * WHEN...From this morning to early tomorrow afternoon. * IMPACTS...At 16.0 feet, Low lying woodlands and fields near the creek flood.

Texas Special Weather Statement | Effective 04/18/2026 00:03

Public safety alert, emergency alert, and weather alert Description: At 200 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Lindsay to 7 miles northeast of Woodson. Movement was southeast at 35 mph. HAZARD...Wind gusts up to 50 mph and pea 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. Strong thunderstorms will be near...

Kansas, Missouri Flood Warning | Effective 04/18/2026 00:03

Public safety alert, emergency alert, and weather alert Description: * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of southeast Kansas, including the following county, Cherokee and southwest Missouri, including the following counties, Jasper and Newton. * WHEN...Until 1045 AM CDT Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS...
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