Severe

Significant threat to life or property

Flood Warning Iowa | Effective 04/08/2026 18:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott<br /> Counties. Cedar River near Conesville affecting Louisa and Muscatine<br /> Counties. Iowa River at Marengo affecting Iowa and Benton Counties. * WHAT...Minor flooding is forecast. * WHERE...Cedar River near Conesville. * WHEN...From late Thursday night to early Sunday morning. * IMPACTS...At 13.0 feet, Water affects Edgewater Road and 245th<br />

Flood Warning Iowa | Effective 04/08/2026 18:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott<br /> Counties. Cedar River near Conesville affecting Louisa and Muscatine<br /> Counties. Iowa River at Marengo affecting Iowa and Benton Counties. * WHAT...Minor flooding is occurring and moderate flooding is<br /> forecast. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until Wednesday, April 15.

Severe Thunderstorm Warning California | Effective 04/08/2026 17:56

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 555 PM PDT, a severe thunderstorm was located over Colusa National<br /> Wildlife, or 13 miles southeast of Maxwell, moving northeast at 10<br /> mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include...<br /> Colusa, Colusa National Wildlife, Sycamore, Meridian, Sutter, and<br /> Williams. Instruction:<br /> For your protection move to an interior room on the lowest floor of a<br /> building.

Severe Thunderstorm Warning California | Effective 04/08/2026 17:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRSTO The National Weather Service in Sacramento has issued a * Severe Thunderstorm Warning for...<br /> Southeastern Colusa County in central California...<br /> Northwestern Sutter County in central California... * Until 615 PM PDT. * At 536 PM PDT, a severe thunderstorm was located near Colusa<br /> National Wildlife, or 14 miles southeast of Maxwell, moving<br /> northeast at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated.

High Wind Watch Hawaii | Effective 04/08/2026 16:28

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...South winds 20 to 30 mph with gusts up to 60 mph possible. * WHERE...Central Oahu, Koolau Leeward, Koolau Windward, Oahu North<br /> Shore, Olomana, and Waianae Mountains, especially areas north of<br /> steep terrain. * WHEN...From Thursday morning through late Thursday night. * IMPACTS...Damaging winds could blow down trees and power lines.<br /> Widespread power outages are possible. Travel could be difficult,<br /> especially for high profile vehicles.

High Wind Watch Hawaii | Effective 04/08/2026 16:28

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...South winds 20 to 30 mph with gusts up to 60 mph possible. * WHERE...Kauai Mountains and Kauai North, especially areas north of<br /> steep terrain. * WHEN...From Thursday morning through late Thursday night. * IMPACTS...Damaging winds could blow down trees and power lines.<br /> Widespread power outages are possible. Travel could be difficult,<br /> especially for high profile vehicles. Instruction:<br />

Flood Watch Hawaii | Effective 04/08/2026 16:09

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...FLOOD WATCH FOR ALL HAWAIIAN ISLANDS... * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...All Hawaiian Islands. * WHEN...Through Friday afternoon. * IMPACTS...Significant flooding may occur due to excessive rainfall<br /> and overflow of streams and drainages. Roads in several areas may<br /> be closed, along with property damage in urban or low lying spots<br /> due to runoff. Landslides may also occur in areas with steep<br /> terrain.

Severe Thunderstorm Warning Kansas | Effective 04/08/2026 15:08

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRICT The National Weather Service in Wichita has issued a * Severe Thunderstorm Warning for...<br /> Southwestern Russell County in central Kansas...<br /> Northwestern Barton County in central Kansas... * Until 615 PM CDT. * At 508 PM CDT, a severe thunderstorm was located 6 miles northeast<br /> of Pfeifer, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Winter Storm Watch California | Effective 04/08/2026 14:50

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow impacting travel and outdoor activities<br /> possible. Winds could gust as high as 50 mph. * WHERE...Sierra Nevada above 7000 feet. * WHEN...From Friday afternoon through Sunday evening. * IMPACTS...Roads, and especially bridges and overpasses, will<br /> likely become slick and hazardous. Visibilities may drop below 1/4<br /> mile due to falling and blowing snow. The strong winds and weight<br />
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