Severe Weather
U.S. Severe Alerts Map
Mobile & Email Alerts Updated: 2:20 AM GMT on May 21, 2012
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Click on a colored region of the map for details.

U.S. Weather Warning Legend
Tornado Warning Tornado Warning
Tornado Watch Tornado Watch
Severe Thunderstorm Warning Severe Thunderstorm Warning
Severe Thunderstorm Watch Severe Thunderstorm Watch
Winter Weather Statement Winter Weather Statement
High Wind Advisory High Wind Advisory
Flood Warning Flood Warning
Flood Watch / Flood Statement Flood Watch / Flood Statement
Hurricane Local Statement Hurricane Local Statement
Heat Advisory Heat Advisory
Dense Fog Advisory Dense Fog Advisory
Fire Weather Advisory Fire Weather Advisory
Hurricane Watch Hurricane Watch
Hurricane Warning Hurricane Warning
Tropical Storm Watch Tropical Storm Watch
Tropical Storm Warning Tropical Storm Warning
Special Weather Statement Special Weather Statement
Warnings by State
Alaska
Areal Flood Advisory, Areal Flood Watch
Yukon Delta
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Arizona
Excessive Heat Warning
Greater Phoenix Area, Lower Colorado River Valley AZ, Northwest and North Central Pinal County, Northwest Maricopa County, Southwest Deserts, Southwest Maricopa County, West Central Deserts, Yuma/Martinez Lake and Vicinity
Heat Advisory
South Central Pinal County including Eloy/Picacho Peak State Park, Tohono O'odham Nation including Sells, Tucson Metro Area including Tucson/Green Valley/Marana/Vail, Western Pima County Including Ajo/Organ Pipe Cactus National Monument
Fire Weather Watch
Black Mesa Area, Chinle Valley, Chuska Mountains and Defiance Plateau, Eastern Mogollon Rim, Grand Canyon Country, Kaibab Plateau, Little Colorado River Valley in Apache County, Little Colorado River Valley in Coconino County, Little Colorado River Valley in Navajo County, Marble and Glen Canyons, Northeast Plateaus and Mesas Hwy 264 Northward, Northeast Plateaus and Mesas South of Hwy 264, Western Mogollon Rim, White Mountains, Yavapai County Mountains, Yavapai County Valleys and Basins
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Arkansas
Record Report
Arkansas, Baxter, Boone, Bradley, Calhoun, Clark, Cleburne, Cleveland, Conway, Dallas, Desha, Drew, Faulkner, Fulton, Garland, Grant, Hot Spring, Independence, Izard, Jackson, Jefferson, Johnson, Lincoln, Logan, Lonoke, Marion, Monroe, Montgomery, Newton, Ouachita, Perry, Pike, Polk, Pope, Prairie, Pulaski, Saline, Scott, Searcy, Sharp, Stone, Van Buren, White, Woodruff, Yell
Public Information Statement
Arkansas, Baxter, Boone, Bradley, Calhoun, Clark, Cleburne, Cleveland, Conway, Dallas, Desha, Drew, Faulkner, Fulton, Garland, Grant, Hot Spring, Independence, Izard, Jackson, Jefferson, Johnson, Lincoln, Logan, Lonoke, Marion, Monroe, Montgomery, Newton, Ouachita, Perry, Pike, Polk, Pope, Prairie, Pulaski, Saline, Scott, Searcy, Sharp, Stone, Van Buren, White, Woodruff, Yell
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California
Lake Wind Advisory
Greater Lake Tahoe Area
Excessive Heat Warning
Imperial County, Lower Colorado River Valley CA, Riverside County/Eastern Deserts
Fire Weather Warning
Greater Lake Tahoe Area, Mono
Special Statement
Antelope Valley, Catalina Island, Cuyama Valley, East-Central San Joaquin Valley, Indian Wells Valley, Kern County Mountains, Los Angeles County Coast including Downtown Los Angeles, Los Angeles County Mountains excluding the Santa Monica Range, Los Angeles County San Fernando Valley, Los Angeles County San Gabriel Valley, Mariposa, Madera, and Fresno County Foothills, San Luis Obispo County Central Coast, San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Barbara County Central Coast, Santa Barbara County Mountains, Santa Barbara County South Coast, Santa Clarita Valley, Santa Monica Mountains Recreational Area, Santa Ynez Valley, Sierra Nevada from Yosemite to Kings Canyon, Southeastern Kern County Desert, Southeastern San Joaquin Valley, Southwestern San Joaquin Valley, Tulare County Foothills, Tulare County Mountains, Ventura County Coast, Ventura County Coastal Valleys, Ventura County Interior Valleys, Ventura County Mountains, West-Central San Joaquin Valley
Beach Hazard Statement
San Fransisco Peninsula Coast, Southern Monterey Bay and Big Sur Coast
Record Report
Antelope Valley, Apple and Lucerne Valleys, Catalina Island, Coachella Valley, Cuyama Valley, Los Angeles County Coast including Downtown Los Angeles, Los Angeles County Mountains excluding the Santa Monica Range, Los Angeles County San Fernando Valley, Los Angeles County San Gabriel Valley, Orange County Coastal Areas, Riverside County Mountains, San Bernardino and Riverside County Valleys -The Inland Empire, San Bernardino County Mountains, San Diego County Coastal Areas, San Diego County Deserts, San Diego County Mountains, San Diego County Valleys, San Luis Obispo County Central Coast, San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Ana Mountains and Foothills, Santa Barbara County Central Coast, Santa Barbara County Mountains, Santa Barbara County South Coast, Santa Clarita Valley, Santa Monica Mountains Recreational Area, Santa Ynez Valley, Ventura County Coast, Ventura County Coastal Valleys, Ventura County Interior Valleys, Ventura County Mountains
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Colorado
Severe Thunderstorm Warning
Yuma
Fire Weather Watch
Animas River Basin, Central Colorado River Basin, Central Gunnison and Uncompahgre River Basin, Central Yampa River Basin, Debeque to Silt Corridor, Elkhead and Park Mountains, Flattops, Four Corners/Upper Dolores River, Gore and Elk Mountains/Central Mountain Valleys, Grand and Battlement Mesas, Grand Valley, Lower Yampa River Basin, Northwestern San Juan Mountains, Paradox Valley/Little Dolores River, San Juan River Basin, Southwest San Juan Mountains, Uncompahgre Plateu/Dallas Divide, Upper Gunnison River Valley, Upper Yampa River Basin, West Elk and Sawatch Mountains
Special Statement
Colorado Springs Vicinity/Southern El Paso County/Rampart Range Below 7400 Ft, Northern Sangre de Christo Mountains Between 8500 And 11000 Ft, Northern Sangre de Cristo Mountains above 11000 Ft, Pueblo Vicinity/Pueblo County Below 6300 Feet, Western/Central Fremont County Below 8500 Ft, Wet Mountain Valley Below 8500 Ft
Public Information Statement
Alamosa Vicinity/Central San Luis Valley Below 8500 Ft, Canon City Vicinity/Eastern Fremont County, Central Chaffee County Below 9000 Ft, Colorado Springs Vicinity/Southern El Paso County/Rampart Range Below 7400 Ft, Crowley County, Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft, Eastern Kiowa County, Eastern Las Animas County, Eastern San Juan Mountains Above 10000 Ft, Eastern Sawatch Mountains above 11000 Ft, La Garita Mountains Above 10000 Ft, La Junta Vicinity/Otero County, Lamar Vicinity/Prowers County, Las Animas Vicinity/Bent County, Leadville Vicinity/Lake County Below 11000 Ft, Northern El Paso County/Monument Ridge/Rampart Range Below 7500 Ft, Northern Sangre de Christo Mountains Between 8500 And 11000 Ft, Northern Sangre de Cristo Mountains above 11000 Ft, Northwestern Fremont County Above 8500Ft, Pikes Peak above 11000 Ft, Pueblo Vicinity/Pueblo County Below 6300 Feet, Saguache County West of Continental Divide Below 10000 Ft, Saquache County East of Continental Divide below 10000 Ft, Southern San Luis Valley, Southern Sangre De Cristo Mountains Above 11000 Ft, Southern Sangre De Cristo Mountains Between 7500 and 11000 Ft, Springfield Vicinity/Baca County, Teller County/Rampart Range above 7500fT/Pike's Peak Between 7500 And 11000 Ft, Trinidad Vicinity/Western Las Animas County Below 7500 Ft, Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Ft, Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Ft, Western Chaffee County Between 9000 and 11000 Ft, Western Kiowa County, Western Mosquito Range/East Chaffee County above 9000Ft, Western Mosquito Range/East Lake County Above 11000 Ft, Western/Central Fremont County Below 8500 Ft, Wet Mountain Valley Below 8500 Ft, Wet Mountains above 10000 Ft, Wet Mountains between 6300 and 10000Ft
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Florida
Hurricane Statement
Duval, Nassau
Coastal Hazard Statement
Duval, Flagler, Nassau, St. Johns
Fire Weather Warning
Central Walton, Coastal Bay, Coastal Okaloosa, Coastal Wakulla, Inland Bay, Inland Wakulla, Leon, North Walton, South Walton, Washington
Special Statement
Glades
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Georgia
Hurricane Statement
Coastal Camden, Coastal Glynn
Coastal Hazard Statement
Coastal Camden, Coastal Glynn
Record Report
Elbert, Franklin, Habersham, Hart, Rabun, Stephens
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Idaho
Hydrologic Statement
Canyon, Ada
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Illinois
Severe Thunderstorm Warning
Kankakee
Severe Thunderstorm Warning
Iroquois
Flash Flood Warning
Fayette, Effingham
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Indiana
Special Statement
La Porte, Pulaski, Starke, White
Top of Page
Iowa
Public Information Statement
Adair, Adams, Appanoose, Audubon, Black Hawk, Boone, Bremer, Buena Vista, Butler, Calhoun, Carroll, Cass, Cerro Gordo, Cherokee, Clarke, Clay, Crawford, Dallas, Davis, Decatur, Dickinson, Emmet, Franklin, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Humboldt, Ida, Jasper, Kossuth, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Monroe, O'Brien, Osceola, Palo Alto, Plymouth, Pocahontas, Polk, Poweshiek, Ringgold, Sac, Sioux, Story, Tama, Taylor, Union, Wapello, Warren, Wayne, Webster, Winnebago, Woodbury, Worth, Wright
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Maine
Public Information Statement
Central Penobscot, Central Piscataquis, Central Washington, Coastal Hancock, Coastal Washington, Interior Hancock, Northeast Aroostook, Northern Penobscot, Northern Piscataquis, Northern Somerset, Northern Washington, Northwest Aroostook, Southeast Aroostook, Southern Penobscot, Southern Piscataquis
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Maryland
Special Statement
Dorchester, Inland Worcester, Maryland Beaches, Somerset, Wicomico
Public Information Statement
Dorchester, Inland Worcester, Maryland Beaches, Somerset, Wicomico
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Michigan
Special Statement
Allegan, Barry, Berrien, Grand Traverse, Kalamazoo, Kent, Missaukee, Van Buren, Wexford
Record Report
Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix, Cheboygan, Chippewa, Crawford, Emmet, Gladwin, Grand Traverse, Iosco, Kalkaska, Leelanau, Mackinac, Manistee, Missaukee, Montmorency, Ogemaw, Oscoda, Otsego, Presque Isle, Roscommon, Wexford
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Minnesota
Public Information Statement
Clay, Cottonwood, East Becker, East Marshall, East Otter Tail, East Polk, Grant, Hubbard, Jackson, Kittson, Lake Of The Woods, Lincoln, Lyon, Mahnomen, Murray, Nobles, Norman, North Beltrami, North Clearwater, Pennington, Pipestone, Red Lake, Rock, Roseau, South Beltrami, South Clearwater, Wadena, West Becker, West Marshall, West Otter Tail, West Polk, Wilkin
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Nebraska
Public Information Statement
Dakota, Dixon
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Nevada
Lake Wind Advisory
Greater Lake Tahoe Area, Western Nevada Basin and Range including Pyramid Lake
Fire Weather Warning, Fire Weather Watch
Ruby Mountains and East Humboldt Range, Western Nevada Basin and Range including Pyramid Lake
Fire Weather Watch
Extreme Eastern Elko County, Mineral and Southern Lyon Counties, Northern Lander County and Northern Eureka County, Southern Lander County and Southern Eureka County, White Pine County
Fire Weather Watch, Fire Weather Warning
Northern Elko County, unknown
Fire Weather Warning
Greater Lake Tahoe Area, Greater Reno-Carson City-Minden Area, Humboldt County
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New Mexico
Flood Watch / Flood Statement
Central Lea County, Eddy County Plains, Guadalupe Mountains of Eddy County, Northern Lea County, Southern Lea County
Fire Weather Watch
Eastern Black Range Foothills, Lowlands of the Bootheel, San Francisco River Valley, Southern Gila Foothills/Mimbres Valley, Southern Gila Highlands/Black Range, Southwest Desert/Lower Gila River Valley, Southwest Desert/Mimbres Basin, Southwest Mountains, Upper Gila River Valley
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New York
Air Quality Alert
Cattaraugus, Chautauqua, Genesee, Niagara, Northern Erie, Orleans, Southern Erie, Wyoming
Record Report
Allegany, Cattaraugus, Chautauqua, Genesee, Jefferson, Lewis, Livingston, Monroe, Niagara, Northern Cayuga, Northern Erie, Ontario, Orleans, Oswego, Southern Erie, Wayne, Wyoming
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North Carolina
Record Report
Alexander, Avery, Buncombe, Burke Mountains, Cabarrus, Caldwell Mountains, Catawba, Cleveland, Davie, Eastern McDowell, Eastern Polk, Gaston, Graham, Greater Burke, Greater Caldwell, Greater Rutherford, Haywood, Henderson, Iredell, Lincoln, Macon, Madison, McDowell Mountains, Mecklenburg, Mitchell, Northern Jackson, Polk Mountains, Rowan, Rutherford Mountains, Southern Jackson, Swain, Transylvania, Union, Yancey
Public Information Statement
Bertie, Camden, Chowan, Eastern Currituck, Gates, Hertford, Northampton, Pasquotank, Perquimans, Western Currituck
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North Dakota
Public Information Statement
Barnes, Benson, Cass, Cavalier, Eastern Walsh County, Eddy, Grand Forks, Griggs, Nelson, Pembina, Ramsey, Ransom, Richland, Sargent, Steele, Towner, Traill, Western Walsh County
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South Carolina
Flood Warning
Marion, Florence
Record Report
Abbeville, Anderson, Cherokee, Chester, Greater Greenville, Greater Oconee, Greater Pickens, Greenville Mountains, Greenwood, Laurens, Oconee Mountains, Pickens Mountains, Spartanburg, Union, York
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South Dakota
Public Information Statement
Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix, Clay, Davison, Douglas, Gregory, Hanson, Hutchinson, Jerauld, Kingsbury, Lake, Lincoln, McCook, Miner, Minnehaha, Moody, Sanborn, Turner, Union, Yankton
Top of Page
Tennessee
Special Weather Statement
Carroll, Henderson
Special Statement
Gibson, Madison
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Texas
Flood Warning
Val Verde
Areal Flood Advisory
Brewster
Air Quality Alert
Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty, Montgomery
Public Information Statement
Anderson, Bell, Bosque, Collin, Comanche, Cooke, Coryell, Dallas, Delta, Denton, Eastland, Ellis, Erath, Falls, Fannin, Freestone, Grayson, Hamilton, Henderson, Hill, Hood, Hopkins, Hunt, Jack, Johnson, Kaufman, Lamar, Lampasas, Leon, Limestone, McLennan, Milam, Mills, Montague, Navarro, Palo Pinto, Parker, Rains, Robertson, Rockwall, Somervell, Stephens, Tarrant, Van Zandt, Wise, Young
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Virginia
Public Information Statement
Accomack, Amelia, Brunswick, Caroline, Charles City, Chesapeake, Chesterfield, City of Franklin, Cumberland, Dinwiddie, Essex, Fluvanna, Gloucester, Goochland, Greensville, Hanover, Henrico, Isle of Wight, James City, King and Queen, King William, Lancaster, Louisa, Lunenburg, Mathews, Mecklenburg, Middlesex, New Kent, Newport News/Hampton, Norfolk/Portsmouth, Northampton, Northumberland, Nottoway, Powhatan, Prince Edward, Prince George, Richmond, Suffolk, Surry, Sussex, Virginia Beach, Westmoreland, York
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Washington
Special Weather Statement
Admiralty Inlet Area, Central Coast, East Puget Sound Lowlands, Eastern Strait of Juan de Fuca, Everett and Vicinity, Greater Vancouver Area, Hood Canal Area, Lower Chehalis Valley Area, Lower Columbia and I - 5 Corridor in Cowlitz County, North Coast, Olympics, San Juan County, Seattle/Bremerton Area, South Washington Cascade Foothills, South Washington Cascades, South Washington Coast, Southwest Interior, Tacoma Area, West Slopes Central Cascades and Passes, West Slopes Northern Cascades and Passes, Western Columbia River Gorge, Western Skagit County, Western Strait of Juan De Fuca, Western Whatcom County, Willapa Hills
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Wisconsin
Special Weather Statement
Sheboygan
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Wyoming
Fire Weather Watch
Central Laramie Range and Southwest Platte County, Snowy Range, South Laramie Range, South Laramie Range Foothills
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