Severe

Significant threat to life or property

Nevada High Wind Warning | Effective 05/15/2026 23:56

* WHAT...Southwest winds, shifting to the northwest between 25 and 35 mph with gusts between 50 and 60 mph. A few gusts to 70 mph are possible in wind prone locations. * WHERE...Lincoln County, Las Vegas Valley, Northeast Clark County, Sheep Range, Southern Clark County, Spring Mountains-Red Rock Canyon, and Western Clark and Southern Nye County. * WHEN...From 2 PM Sunday to 5 AM PDT Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult,

Arizona, California, Nevada High Wind Warning | Effective 05/15/2026 23:56

* WHAT...Northwest winds 25 to 35 mph with gusts between 50 and 60 mph expected. * WHERE...In Arizona, Lake Havasu and Fort Mohave, Lake Mead - AZ side, and Lake Mohave - AZ side. In California, San Bernardino County-Upper Colorado River Valley. In Nevada, Lake Mead - NV side and Lake Mohave - NV side. * WHEN...From 5 PM PDT /5 PM MST/ Sunday to 11 AM PDT /11 AM MST/ Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult,

Michigan Fire Weather Watch | Effective 05/15/2026 23:29

...High Fire Danger this Afternoon... .Combination of near critical afternoon humidity coupled with breezy conditions will result in high fire danger this afternoon. * AFFECTED AREA...Fire weather zones 016, 017, 018, 020, 021, 022, 023, 024, 025, 026, 027, 028, 029, 030, 031, 032, 033, 034, 035, 036, 041, 042, and 099. * WIND...West winds 10 to 15 mph. Wind gusts 20 to 25 mph, occasionally up to 30 mph. * HUMIDITY...Relative humidity as low as 20 to 30 percent. * HIGHEST THREAT...Northeast lower Michigan just away from the

Colorado Fire Weather Watch | Effective 05/15/2026 23:33

* AFFECTED AREA...Fire Weather Zones 234 and 236. * WINDS...South 15 to 25 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...Elevated fire danger is expected. Fires will catch and spread rapidly and erratically. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.

Colorado Fire Weather Watch | Effective 05/15/2026 23:33

* AFFECTED AREA...Fire Weather Zones 222, 225, 228, 229, 230, 231, 232, 233, 235 and 237. * TIMING...For the Red Flag Warning, from 11 AM this morning to 8 PM MDT this evening. For the Fire Weather Watch, from Sunday morning through Sunday evening. * WINDS...Southwest 15 to 30 mph on Saturday and 20 to 30 mph with gusts up to 45 mph on Sunday. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Elevated fire danger is expected. Fires will catch and spread rapidly and erratically.

Colorado Red Flag Warning | Effective 05/15/2026 23:33

* AFFECTED AREA...Fire Weather Zone 220. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...Fires will catch and spread quickly. Exercise extreme caution with any outdoor burning. A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Colorado Red Flag Warning | Effective 05/15/2026 23:33

* AFFECTED AREA...Fire Weather Zones 222, 225, 228, 229, 230, 231, 232, 233, 235 and 237. * TIMING...For the Red Flag Warning, from 11 AM this morning to 8 PM MDT this evening. For the Fire Weather Watch, from Sunday morning through Sunday evening. * WINDS...Southwest 15 to 30 mph on Saturday and 20 to 30 mph with gusts up to 45 mph on Sunday. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Elevated fire danger is expected. Fires will catch and spread rapidly and erratically.

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 23:38

At 137 AM CDT, a severe thunderstorm was located over Plymouth, moving northeast at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Sheboygan, Plymouth, Sheboygan Falls, Howards Grove, Oostburg, Kohler, Elkhart Lake, Greenbush, Cascade, Adell, Waldo, Glenbeulah, Haven, Beechwood, Johnsonville, Gibbsville, Batavia, and Hingham. For your protection move to an interior room on the lowest floor of a building.

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 23:41

At 140 AM CDT, severe thunderstorms were located along a line extending from near Lac La Belle to near Elkhorn to near Hebron, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Watertown, Whitewater, Elkhorn, Delavan, Lake Geneva, East Troy, Williams Bay, Genoa City, Walworth, Johnson Creek, Richmond, Palmyra, Fontana-On-Geneva Lake, Como, Pell Lake, Potter Lake, Powers Lake,

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 23:06

SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Walworth County in southeastern Wisconsin... Eastern Rock County in south central Wisconsin... Jefferson County in southeastern Wisconsin... * Until 200 AM CDT. * At 106 AM CDT, severe thunderstorms were located along a line extending from near Marshall to near Footville to near Lake Summerset, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
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