Severe Weather
U.S. Severe Alerts Map
Mobile & Email Alerts Mise à jour: 08:15 GMT le 22 mai 2013
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U.S. Légende d'avertissement météorologique
Avertissement de tornade Avertissement de tornade
Surveillance de tornade Surveillance de tornade
Avertissement d'orage violent Avertissement d'orage violent
Surveillance d'orage violent Surveillance d'orage violent
Bulletin météorologique hivernal Bulletin météorologique hivernal
Avis de vent fort Avis de vent fort
Alerte d'inondation Alerte d'inondation
Surveillance d'inondation / Déclaration d'inondation Surveillance d'inondation / Déclaration d'inondation
Déclaration locale d'ouragan Déclaration locale d'ouragan
Avis de canicule Avis de canicule
Avis de brouillard épais Avis de brouillard épais
Avis météorologique de temps propice aux incendies Avis météorologique de temps propice aux incendies
Hurricane Watch Hurricane Watch
Hurricane Warning Hurricane Warning
Tropical Storm Watch Tropical Storm Watch
Tropical Storm Warning Tropical Storm Warning
Bulletin météorologique spécial Bulletin météorologique spécial
Alertes par état
Alaska
Areal Flood Warning
Yukon Flats and Surrounding Uplands
Areal Flood Watch
Central Interior, Lower Kuskokwim Valley, Yukon Flats and Surrounding Uplands
Frost Advisory
Cape Fairweather to Cape Suckling Coastal Area
Special Weather Statement
Alaska Peninsula
Record Report
Baldwin Peninsula and Selawik Valley, Central Beaufort Sea Coast, Central Interior, Chukchi Sea Coast, Deltana and Tanana Flats, Denali, Eastern Alaska Range, Eastern Beaufort Sea Coast, Eastern Norton Sound and Nulato Hills, Lower Kobuk and Noatak Valleys, Lower Koyukuk and Middle Yukon Valleys, Lower Yukon Valley, Middle Tanana Valley, Northeastern Brooks Range, Northern and Interior Seward Peninsula, Northern Arctic Coast, Northwestern Brooks Range, Southeastern Brooks Range, Southern Seward Peninsula Coast, St Lawrence Island and Bering Strait Coast, Upper Kobuk and Noatak Valleys, Upper Koyukuk Valley, Upper Kuskokwim Valley, Upper Tanana Valley and the Fortymile Country, Western Arctic Coast, Yukon Delta, Yukon Flats and Surrounding Uplands
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Arizona
Wind Advisory
Coconino Plateau, Eastern Mogollon Rim, Grand Canyon Country, Kaibab Plateau, Little Colorado River Valley in Coconino County, Little Colorado River Valley in Navajo County, Northeast Plateaus and Mesas South of Hwy 264, Northwest Deserts, Northwest Plateau, Western Mogollon Rim, Yavapai County Mountains
Fire Weather Warning
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, Northwest Deserts, Northwest Plateau, Oak Creek and Sycamore Canyons, Upper Gila River and Aravaipa Valleys including Clifton/Safford, Western Mogollon Rim, White Mountains, White Mountains of Graham and Greenlee Counties including Hannagan Meadow, Yavapai County Mountains, Yavapai County Valleys and Basins
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Arkansas
Flood Warning
Chicot, Woodruff, White, Lee, Mississippi
Flood Advisory
Desha, Chicot, Phillips, Lee, Crittenden, Mississippi, Lawrence
Public Information Statement
Benton, Carroll, Crawford, Franklin, Madison, Sebastian, Washington
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California
High Surf Advisory
Los Angeles County Coast including Downtown Los Angeles, San Luis Obispo County Central Coast, Santa Barbara County Central Coast, Ventura County Coast
Wind Advisory
Antelope Valley, Indian Wells Valley, Kern County Mountains, Los Angeles County Mountains excluding the Santa Monica Range, San Luis Obispo County Central Coast, Santa Barbara County Central Coast, Santa Barbara County Mountains, Santa Barbara County South Coast, Southeastern Kern County Desert, Ventura County Mountains, Western Mojave Desert
Lake Wind Advisory
Greater Lake Tahoe Area
Frost Advisory
North Coast Interior
Frost Advisory, Freeze Watch
Mendocino Interior
Freeze Warning, Freeze Watch
Upper Trinity River
Freeze Warning
Central Siskiyou County, Northeast Siskiyou and Northwest Modoc Counties
Special Weather Statement
Central Siskiyou County, Modoc County, North Central and Southeast Siskiyou County, Northeast Siskiyou and Northwest Modoc Counties, South Central Siskiyou County, Western Siskiyou County
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Colorado
Fire Weather Warning
Animas River Basin, Central Gunnison and Uncompahgre River Basin, Four Corners/Upper Dolores River, Grand and Battlement Mesas, Northwestern San Juan Mountains, Paradox Valley/Little Dolores River, San Juan River Basin, Southwest San Juan Mountains, Uncompahgre Plateau/Dallas Divide, Upper Gunnison River Valley, West Elk and Sawatch Mountains
Fire Weather Watch
Alamosa Vicinity/Central San Luis Valley Below 8500 Ft, Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft, Southern San Luis Valley
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Connecticut
Areal Flood Advisory
Litchfield
Dense Fog Advisory
Southern Middlesex, Southern New London
Special Statement
Northern Fairfield, Northern New Haven, Southern Fairfield
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Florida
Record Report
Coastal Broward County, Coastal Collier County, Coastal Miami Dade County, Coastal Palm Beach County, Far South Miami-Dade County, Glades, Hendry, Inland Broward County, Inland Collier County, Inland Miami-Dade County, Inland Palm Beach County, Mainland Monroe, Metro Broward County, Metro Palm Beach County, Metropolitan Miami Dade
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Georgia
Flood Warning
Effingham, Chatham, Bryan, Floyd
Record Report
Bulloch, Candler, Coastal Bryan, Coastal Chatham, Coastal Liberty, Coastal McIntosh, Effingham, Evans, Inland Bryan, Inland Chatham, Inland Liberty, Inland McIntosh, Jenkins, Long, Screven, Tattnall
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Hawaii
High Surf Advisory
Big Island North and East, Kahoolawe, Kauai Leeward, Kauai Windward, Kona, Lanai Makai, Leeward Haleakala, Maui Central Valley, Maui Leeward West, Molokai Leeward, Molokai Windward, Niihau, Oahu South Shore, South Big Island, Waianae Coast
Wind Advisory
Big Island Summit
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Idaho
Areal Flood Watch
Bonner, Boundary
Lake Wind Advisory
Lower Snake River Plain
Record Report
Central Panhandle Mountains, Coeur d'Alene Area, Idaho Palouse, Lewis and Southern Nez Perce Counties, Lewiston Area, Northern Panhandle
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Illinois
Flood Warning
Union, Jackson, Alexander, Hancock, Randolph, Madison, Jersey, Calhoun, Pike, Adams, Greene, Scott, Morgan, Brown, Clinton, Schuyler, Cass, Mason, Fulton
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Indiana
Record Report
Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland, Union, Wayne
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Iowa
Flood Warning
Black Hawk, Butler, Bremer, Johnson, Iowa, Lee, Allamakee, Floyd
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Kansas
Areal Flood Advisory
Cherokee
Record Report
Bourbon, Cherokee, Crawford
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Kentucky
Record Report
Bath, Bell, Boone, Bracken, Breathitt, Campbell, Carroll, Clay, Elliott, Estill, Fleming, Floyd, Gallatin, Grant, Harlan, Jackson, Johnson, Kenton, Knott, Knox, Laurel, Lee, Leslie, Letcher, Lewis, Magoffin, Martin, Mason, McCreary, Menifee, Montgomery, Morgan, Owen, Owsley, Pendleton, Perry, Pike, Powell, Pulaski, Robertson, Rockcastle, Rowan, Wayne, Whitley, Wolfe
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Louisiana
Flood Warning
Concordia, Tensas, Madison, East Carroll, West Baton Rouge, East Baton Rouge, West Feliciana, Pointe Coupee, St. Tammany, St. Mary
Areal Flood Advisory
St. Landry, Evangeline, Avoyelles
Special Statement
Beauregard, Calcasieu, East Feliciana, West Feliciana
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Massachusetts
Areal Flood Advisory
Berkshire
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Michigan
Dense Fog Advisory
Alpena, Antrim, Charlevoix, Cheboygan, Emmet, Mackinac, Presque Isle
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
Flood Warning
Kittson, Polk, Clay, Marshall, Wilkin, Houston
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Mississippi
Flood Warning
Wilkinson, Adams, Warren, Jefferson, Claiborne, Washington, Issaquena, Tunica, Tate, Pearl River, Hancock
Flood Advisory
Washington, Bolivar, Tunica, Coahoma
Special Statement
Amite, Pike, Walthall, Wilkinson
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Missouri
Flood Warning
Bates, Cooper, Saline, Pettis, Scott, Perry, Cape Girardeau, Clark, Ste. Genevieve, St. Charles, Lincoln, Pike, Ralls, Marion, Lewis, St. Louis, Jefferson, Vernon
Flood Advisory
Pemiscot
Record Report
Barry, Barton, Benton, Camden, Cedar, Christian, Dade, Dallas, Dent, Douglas, Greene, Hickory, Howell, Jasper, Laclede, Lawrence, Maries, McDonald, Miller, Morgan, Newton, Oregon, Ozark, Phelps, Polk, Pulaski, Shannon, St. Clair, Stone, Taney, Texas, Vernon, Webster, Wright
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Montana
Lake Wind Advisory
Central and Southeast Phillips, Central and Southern Valley, Garfield, McCone, Petroleum
Winter Storm Watch
Northern Rocky Mountain Front, Southern Rocky Mountain Front
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Nevada
Lake Wind Advisory
Greater Lake Tahoe Area
Freeze Watch
Northern Elko County, Northern Lander County and Northern Eureka County, Northwestern Nye County, South Central Elko County, Southern Lander County and Southern Eureka County, Southwest Elko County, White Pine County
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New Mexico
Fire Weather Watch
Central Highlands, Chuska Mountains, East Slopes Sangre de Cristo Mountains, Far Northeast Highlands, Far Northwest Highlands, Northeast Highlands, Northwest Highlands, Northwest Plateau, Raton Ridge/Johnson Mesa, Southern Sangre de Cristos above 9500 feet, West Central Highlands, West Central Mountains, West Central Plateau, West Slopes Sangre de Cristo Mountains
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New York
Areal Flood Advisory
Rensselaer, Dutchess, Columbia, Washington, Schoharie, Schenectady, Saratoga, Montgomery, Fulton, Albany
Dense Fog Advisory
Northeast Suffolk, Southeast Suffolk
Special Statement
Northern Westchester, Putnam
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North Carolina
Record Report
Alamance, Alleghany, Anson, Ashe, Caswell, Chatham, Cumberland, Davidson, Durham, Edgecombe, Forsyth, Franklin, Granville, Guilford, Halifax, Harnett, Hoke, Johnston, Lee, Montgomery, Moore, Nash, Orange, Person, Randolph, Richmond, Rockingham, Sampson, Scotland, Stanly, Stokes, Surry, Vance, Wake, Warren, Watauga, Wayne, Wilkes, Wilson, Yadkin
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North Dakota
Flood Warning, Areal Flood Warning
Pembina, Cavalier, Walsh
Flood Warning
Grand Forks, Cass, Richland, Stutsman, Bottineau, McHenry
Flash Flood Watch
Pembina
Flood Watch
Bottineau, Eastern Walsh County, McHenry
Public Information Statement
Adams, Billings, Bottineau, Bowman, Burke, Burleigh, Dickey, Divide, Dunn, Emmons, Foster, Golden Valley, Grant, Hettinger, Kidder, La Moure, Logan, McHenry, McIntosh, McKenzie, McLean, Mercer, Morton, Mountrail, Oliver, Pierce, Renville, Rolette, Sheridan, Sioux, Slope, Stark, Stutsman, Ward, Wells, Williams
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Ohio
Record Report
Adams, Auglaize, Brown, Butler, Champaign, Clark, Clermont, Clinton, Darke, Delaware, Fairfield, Fayette, Franklin, Greene, Hamilton, Hardin, Highland, Hocking, Licking, Logan, Madison, Mercer, Miami, Montgomery, Pickaway, Pike, Preble, Ross, Scioto, Shelby, Union, Warren
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Oklahoma
Flood Warning, Areal Flood Warning
Pushmataha, Le Flore
Flood Warning
Bryan, Atoka, Cherokee, Adair, Ottawa
Areal Flood Warning
Haskell, Latimer, McIntosh, Muskogee, Pittsburg, Sequoyah
Flood Watch
Ottawa
Public Information Statement
Adair, Cherokee, Choctaw, Craig, Creek, Delaware, Haskell, Latimer, Le Flore, Mayes, McIntosh, Muskogee, Nowata, Okfuskee, Okmulgee, Osage, Ottawa, Pawnee, Pittsburg, Pushmataha, Rogers, Sequoyah, Tulsa, Wagoner, Washington
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Oregon
Winter Weather Advisory
Northern Blue Mountains of Oregon, Southern Blue Mountains of Oregon
Freeze Warning
Klamath Basin
Special Weather Statement
Central and Eastern Lake County, Central Douglas County, Curry County Coast, Eastern Curry County and Josephine County, Eastern Douglas County Foothills, Jackson County, Klamath Basin, Northern and Eastern Klamath County and Western Lake County, Siskiyou Mountains and Southern Oregon Cascades, South Central Oregon Cascades, South Central Oregon Coast
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South Carolina
Flood Warning
Williamsburg, Georgetown, Berkeley
Record Report
Allendale, Beaufort, Charleston, Coastal Colleton, Coastal Jasper, Dorchester, Hampton, Inland Berkeley, Inland Colleton, Inland Jasper, Tidal Berkeley
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Tennessee
Flood Warning
Fayette, Lauderdale, Dyer, Crockett, Tipton
Flood Advisory
Lauderdale, Dyer
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Texas
Severe Thunderstorm Warning
Montgomery, Liberty
Special Statement
Hardin, Harris, Liberty, Montgomery, Northern Jasper, Northern Newton, San Jacinto, Southern Jasper, Southern Newton, Tyler
Public Information Statement
Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells, Kleberg, La Salle, Live Oak, McMullen, Nueces, Refugio, San Patricio, Victoria, Webb
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Vermont
Areal Flood Advisory
Windham, Bennington
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Virginia
Record Report
Alleghany, Amherst, Appomattox, Bath, Bedford, Bland, Botetourt, Buckingham, Campbell, Carroll, Charlotte, Craig, Floyd, Franklin, Giles, Grayson, Halifax, Henry, Montgomery, Patrick, Pittsylvania, Pulaski, Roanoke, Rockbridge, Smyth, Tazewell, Wythe
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Washington
Areal Flood Watch
Pend Oreille, Stevens
Winter Weather Advisory
Northwest Blue Mountains
Record Report
East Slopes Northern Cascades, Lower Garfield and Asotin Counties, Moses Lake Area, Northeast Blue Mountains, Northeast Mountains, Okanogan Highlands, Okanogan Valley, Spokane Area, Upper Columbia Basin, Washington Palouse, Waterville Plateau, Wenatchee Area
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West Virginia
Record Report
Greenbrier, Mercer, Monroe, Summers
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Wisconsin
Flood Warning
Pepin, Buffalo, Trempealeau
Areal Flood Advisory
Iron, Bayfield, Ashland
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Wyoming
Public Information Statement
Absaroka Mountains, Bighorn Mountains Southeast, Bighorn Mountains West, Casper Mountain, Cody Foothills, East Sweetwater County, Flaming Gorge, Green Mountains and Rattlesnake Range, Jackson Hole, Lander Foothills, Natrona County Lower Elevations, North Big Horn Basin, Northeast Johnson County, Owl Creek and Bridger Mountains, Rock Springs and Green River, Salt River and Wyoming Ranges, South Lincoln County, Southeast Big Horn Basin, Southeast Johnson County, Southwest Big Horn Basin, Star Valley, Teton and Gros Ventre Mountains, Upper Green River Basin, Upper Green River Basin Foothills, Upper Wind River Basin, Wind River Basin, Wind River Mountains East, Wind River Mountains West, Yellowstone National Park
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