Immediate

Responsive action SHOULD be taken immediately

Flash Flood Warning Hawaii | Effective 03/21/2026 19:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 417 PM HST, radar indicated heavy showers have diminished<br /> slightly, with rain falling at rates of up to 1 inch per hour.<br /> Flooding remains ongoing. Stream levels remain high across West<br /> Maui, especially in Ukumehame Gulch and the Waihee River, and<br /> emergency management reported road closures in Lahaina, Kahului, and<br /> Wailuku areas. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar.

Flash Flood Warning Hawaii | Effective 03/21/2026 18:53

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 353 PM HST, radar indicated heavy showers have diminished over<br /> Lanai, with rain falling at a rate of up to 1 inch per hour. Flash<br /> flooding is ongoing. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar. IMPACT...Flooding in drainages, streams, rivers, roads,<br /> properties, and other low-lying areas. Public road<br /> closures possible in some areas. Landslides are possible<br /> in steep terrain.

Flood Warning Indiana | Effective 03/21/2026 18:40

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in Indiana... North Branch Elkhart River at Cosperville affecting Noble County. For the Elkhart River...including Cosperville...Minor flooding is<br /> forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...North Branch Elkhart River at Cosperville. * WHEN...Until Wednesday morning. * IMPACTS...At 6.0 feet, Water approaches some houses around Skinner<br /> Lake, especially along State Road 8.

Flash Flood Warning Hawaii | Effective 03/21/2026 17:46

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for...<br /> The island of Maui in Maui County * Until 600 PM HST. * At 246 PM HST, radar indicated heavy showers continuing to move<br /> over western and central Maui from the southwest, with rain<br /> falling at rates of 1 to 2 inches per hour. Emergency management<br /> reported road closures in Lahaina and near Kahakuloa, and a rapid<br />

Flash Flood Warning Hawaii | Effective 03/21/2026 17:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for...<br /> The island of Lanai in Maui County * Until 545 PM HST. * At 236 PM HST, radar indicated heavy showers and thunderstorms<br /> moving over Lanai from the southwest, with rain rates of 1 to 2<br /> inches per hour. Flash flooding is ongoing or expected to begin<br /> shortly. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar.

Flood Warning Illinois | Effective 03/21/2026 17:09

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Illinois... Kaskaskia River at Carlyle. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 48 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Kaskaskia River at Carlyle. * WHEN...Until Thursday evening. * IMPACTS...At 20.3 feet, Township roads downstream in Covington<br /> begin flooding near this height.

Flash Flood Warning Hawaii | Effective 03/21/2026 16:56

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 156 PM HST, radar indicated that heavy showers have diminished,<br /> with rain rates of 0.5 to 1 inch per hour lingering over southeast<br /> Molokai. Emergency management reported the closure of Kamehameha V<br /> Highway near mile marker 7 due to flooding, and water levels at the<br /> gage in Kawela Gulch remain high. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar. IMPACT...Flooding in drainages, streams, rivers, roads,<br />
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