Severe

Significant threat to life or property

Wisconsin Flood Warning | Effective 04/21/2026 02:53

...The Flood Warning continues for the following rivers in<br /> Wisconsin...Illinois... Rock River At Newville affecting Rock County. Rock River Near Lake Koshkonong affecting Jefferson and Rock<br /> Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River At Princeton affecting Green Lake County.

Texas Flood Warning | Effective 04/21/2026 02:32

...The National Weather Service in Austin/San Antonio TX has issued<br /> a Flood Warning for the following rivers in Texas... Salado Creek At at Loop 13 affecting Bexar County. * WHAT...Minor flooding is occurring. * WHERE...Salado Creek at Loop 13. * WHEN...From early this morning to late this afternoon. * IMPACTS...At 18.0 feet, Minor lowland flooding reaches numerous<br /> access and secondary roads and low bridges. * ADDITIONAL DETAILS...<br /> - At 4:15 AM CDT Tuesday the stage was 18.3 feet.<br /> - Bankfull stage is 15.0 feet.<br />

New Mexico, Texas Fire Weather Watch | Effective 04/21/2026 01:45

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH<br /> WEDNESDAY EVENING FOR 20-FT WINDS OF 20 MPH OR MORE, RELATIVE<br /> HUMIDITY OF 15% OR LESS, AND HIGH FIRE DANGER FOR SOUTHEAST NEW<br /> MEXICO, THE GUADALUPE AND DELAWARE MOUNTAINS, VAN HORN AND THE<br /> HIGHWAY 54 CORRIDOR, AND EASTERN CULBERSON COUNTY... * WINDS...Southwest 20 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 5 percent. * RFTI...6-8 or critical to extreme. * IMPACTS...Any fires that develop will likely spread rapidly.<br />

South Dakota, , Wyoming Fire Weather Watch | Effective 04/21/2026 00:36

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH<br /> WEDNESDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR<br /> FIRE WEATHER ZONES 314, 315, 316, 317, 318, 319, 320, 321, 322,<br /> 323, 324, 325, 326, 327, 329, 330, 331, 332, 333, 334, AND 335... .Hot, dry, and windy conditions may support widespread critical<br /> fire weather conditions Wednesday afternoon. Temperatures on<br /> Wednesday will range from the 80s to mid 90s with minimum<br /> humidities dropping to as low as 10%. Meanwhile, southwesterly<br />

Montana, Wyoming Fire Weather Watch | Effective 04/21/2026 00:23

The National Weather Service in Riverton has issued a Fire Weather<br /> Watch, which is in effect from late Wednesday morning through<br /> Wednesday evening. * IMPACTS: Low Humidities and Strong Gusty Winds could cause<br /> erratic fire behavior. * AFFECTED AREA:<br /> In Central WY Fire Zones...280...283...285...289...300.<br /> In North Central WY Fire Zones...275...276...281...282...287. * COUNTIES AFFECTED:<br /> In Central WY...Fremont...Natrona.<br /> In North Central WY...Big Horn...Hot Springs...Johnson...Park<br />

New Mexico Fire Weather Watch | Effective 04/21/2026 00:30

...FIRE WEATHER WATCH IN EFFECT WEDNESDAY FROM 11 AM UNTIL 9 PM<br /> MDT FOR MUCH OF CENTRAL AND NORTHERN NEW MEXICO DUE TO STRONG<br /> WINDS AND LOW HUMIDITY... .Dry and windy conditions will occur across much of central and<br /> northern New Mexico on Wednesday afternoon. The lowest humidities<br /> will focus over central and northeastern New Mexico while the<br /> strongest winds are expected in northern New Mexico. While ERCs<br /> remain near normal in portions of western and central New Mexico,<br />

Nebraska Fire Weather Watch | Effective 04/21/2026 00:31

The National Weather Service in North Platte has issued a Fire<br /> Weather Watch for strong south winds and low humidity, which is<br /> in effect from Wednesday afternoon through Wednesday evening. * 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 and Fire Weather Zone 210 Frenchman Basin.

California, Nevada High Wind Warning | Effective 04/21/2026 00:34

* WHAT...South winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...In California, Death Valley National Park. In Nevada,<br /> Esmeralda and Central Nye County. * WHEN...From 10 AM this morning to 11 PM PDT this evening. * IMPACTS...Damaging winds will blow down trees and power lines.<br /> Widespread power outages are expected. Travel will be difficult,<br /> especially for high-profile vehicles.<br /> Watch for falling debris, tree limbs and downed power lines or<br /> poles. Use extra caution if you must drive.

California Winter Storm Warning | Effective 04/21/2026 00:38

* WHAT...Heavy snow expected. Total snow accumulations 3 to 5 inches<br /> above 7,000 feet, with 12 to 18 inches possible at the highest<br /> elevations of the Sierra Nevada. Wind gusts as high as 75 mph<br /> along the Sierra crest expected. * WHERE...Kaiser to Rodgers Ridge, Kings Canyon NP, Sequoia NP,<br /> Upper San Joaquin River, and Yosemite NP outside of the valley. * WHEN...Until 5 PM PDT Wednesday. * IMPACTS...Travel could be very difficult to impossible. The<br /> hazardous conditions could impact the Tuesday morning and evening<br />

Colorado, Kansas, Nebraska Fire Weather Watch | Effective 04/21/2026 00:04

* AFFECTED AREA...Fire Weather Zones 001 Cheyenne KS, 002<br /> Rawlins, 013 Sherman, 014 Thomas, 027 Wallace, 028 Logan, 041<br /> Greeley, 042 Wichita, 079 Dundy, 080 Hitchcock, 252 Yuma, 253<br /> Kit Carson and 254 Cheyenne CO. * TIMING...From Wednesday morning through Wednesday evening. * WINDS...South 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...Unpredictable fire behavior. Any fires that develop<br /> may rapidly grow and spread out of control.<br />
Subscribe to RSS - Severe