Severe

Significant threat to life or property

Guam, Northern Mariana Islands Coastal Flood Warning | Effective 04/15/2026 22:50

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Coastal Flood Warning, significant coastal flooding<br /> of 2 to 3 feet. For the High Surf Warning, dangerously large<br /> breaking waves of 12 to 19 feet. For the Coastal Flood Advisory,<br /> minor coastal flooding of 1 to 2 feet expected. For the High Surf<br /> Advisory, large breaking waves of 10 to 14 feet expected. For the<br /> High Rip Current Risk, dangerous rip currents.

Iowa Flood Warning | Effective 04/15/2026 22:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in Iowa... English River at Kalona affecting Johnson and Washington Counties. North Skunk River near Sigourney affecting Keokuk County. * WHAT...Minor flooding is forecast. * WHERE...English River at Kalona. * WHEN...Until late tomorrow morning. * IMPACTS...At 14.0 feet, Agricultural land along the river begins<br /> to flood. * ADDITIONAL DETAILS...<br /> - At 12:00 AM CDT Thursday the stage was 13.7 feet.<br />

Iowa Flood Warning | Effective 04/15/2026 22:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in Iowa... English River at Kalona affecting Johnson and Washington Counties. North Skunk River near Sigourney affecting Keokuk County. * WHAT...Minor flooding is forecast. * WHERE...North Skunk River near Sigourney. * WHEN...From this afternoon to early Saturday afternoon. * IMPACTS...At 18.0 feet, Water affects most agricultural land near<br /> Sigourney. * ADDITIONAL DETAILS...<br />

Wisconsin Flood Watch | Effective 04/15/2026 22:26

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...Portions of central, southwest, and west central<br /> Wisconsin, including the following counties, in central Wisconsin,<br /> Adams and Juneau. In southwest Wisconsin, Crawford, Grant,<br /> Richland and Vernon. In west central Wisconsin, Monroe. * WHEN...Until 3 AM CDT early this morning. * IMPACTS...Excessive runoff may result in flooding of rivers,<br />

Colorado Red Flag Warning | Effective 04/15/2026 22:33

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Denver has issued a Red Flag<br /> Warning for wind and low relative humidity, which is in effect<br /> from 11 AM to 9 PM MDT Thursday. The Fire Weather Watch is no<br /> longer in effect. * AFFECTED AREA...Fire Weather Zones 245 and 249. * TIMING...From 11 AM to 9 PM MDT Thursday. * WINDS...South to southwest winds increasing to 15 to 20 mph<br /> with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 8 percent.

Colorado Red Flag Warning | Effective 04/15/2026 22:33

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * AFFECTED AREA...Fire Weather Zones 214, 216, 241, 246 and 247. * TIMING...From 11 AM to 9 PM MDT Thursday. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Conditions will be favorable for rapid fire spread.<br /> Avoid outdoor burning and any activity that may produce a<br /> spark and start a wildfire. Instruction:<br /> A Red Flag Warning means that critical fire weather conditions<br />

Nebraska Freeze Watch | Effective 04/15/2026 22:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Sub-freezing temperatures as low as 22 possible. * WHERE...Portions of central, north central, panhandle, southwest,<br /> and west central Nebraska. * WHEN...From Friday evening through Saturday morning. * IMPACTS...Frost and freeze conditions could kill sensitive<br /> vegetation and possibly damage unprotected outdoor plumbing. Instruction:<br /> Take steps now to protect tender plants from the cold.

Kansas, Nebraska Freeze Watch | Effective 04/15/2026 22:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Sub-freezing temperatures as cold as 22 to 31 degrees, with<br /> the overall-coldest readings favoring counties north and west of<br /> the Nebraska Tri Cities. * WHERE...Portions of north central Kansas and central, east<br /> central, and south central Nebraska, including the Tri Cities. * WHEN...From late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br />

Nebraska Red Flag Warning | Effective 04/15/2026 22:40

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...CRITICAL FIRE WEATHER CONDITIONS ARE LIKELY THURSDAY.. * AFFECTED AREA...Fire Weather Zone 204 Eastern<br /> Panhandle/Crescent Lake NWR, Fire Weather Zone 206<br /> Sandhills/Valentine NWR/Nebraska National Forest, Fire Weather<br /> Zone 208 Niobrara Valley/Fort Niobrara NWR/Samuel R McKelvie<br /> National Forest, Fire Weather Zone 209 Loup Rivers Basin, Fire<br /> Weather Zone 210 Frenchman Basin and Fire Weather Zone 219<br /> Loess Plains.

Kansas Red Flag Warning | Effective 04/15/2026 22:00

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Topeka has issued a Red Flag<br /> Warning for Red Flag Warning, which is in effect from noon to 9<br /> PM CDT Thursday. * AFFECTED AREA...Fire Weather Zone 008 Republic, Fire Weather<br /> Zone 020 Cloud and Fire Weather Zone 034 Ottawa. * TIMING...From noon to 9 PM CDT Thursday. * WINDS...South 15 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 17 percent. * TEMPERATURES...Up to 86. * LIGHTNING...
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