Severe Weather
U.S. Severe Alerts Map
Mobile & Email Alerts Mise à jour: 05:15 GMT le 18 juin 2013
All U.S. Northeast Southeast Midwest Southern Plains Northwest Southwest Alaska Hawaii Puerto Rico

Cliquer sur une région colorée de la carte pour obtenir des détails.

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
Alabama
Flash Flood Watch
Colbert, Franklin, Lauderdale, Lawrence, Limestone, Madison, Morgan
Top of Page
Alaska
Areal Flood Advisory
Matanuska Valley, Taiya Inlet and Klondike Highway
Special Statement
Baldwin Peninsula and Selawik Valley, Central Interior, Deltana and Tanana Flats, Denali, Eastern Alaska Range, Eastern Norton Sound and Nulato Hills, Lower Kobuk and Noatak Valleys, Lower Koyukuk and Middle Yukon Valleys, Lower Yukon Valley, Middle Tanana Valley, Northern and Interior Seward Peninsula, Upper Kobuk and Noatak Valleys, Upper Koyukuk Valley, Upper Kuskokwim Valley, Upper Tanana Valley and the Fortymile Country, Yukon Delta, Yukon Flats and Surrounding Uplands
Record Report
Alaska Peninsula, Anchorage, Baldwin Peninsula and Selawik Valley, Bristol Bay, Cape Decision to Salisbury Sound Coastal Area, Cape Fairweather to Cape Suckling Coastal Area, Central Aleutians, Central Beaufort Sea Coast, Central Interior, Chukchi Sea Coast, Copper River Basin, Deltana and Tanana Flats, Denali, Dixon Entrance to Cape Decision Coastal Area, Eastern Alaska Range, Eastern Aleutians, Eastern Baranof Island and Southern Admiralty Island, Eastern Beaufort Sea Coast, Eastern Chichagof Island, Eastern Norton Sound and Nulato Hills, Glacier Bay, Haines Borough and Lynn Canal, Inner Channels from Kupreanof Island to Etolin Island, Juneau Borough and Northern Admiralty Island, Kodiak Island, Kuskokwim Delta, Lower Kobuk and Noatak Valleys, Lower Koyukuk and Middle Yukon Valleys, Lower Kuskokwim Valley, Lower Yukon Valley, Matanuska Valley, Middle Tanana Valley, Misty Fjords, Northeast Prince William Sound, Northeastern Brooks Range, Northern and Interior Seward Peninsula, Northern Arctic Coast, Northwestern Brooks Range, Pribilof Islands, Salisbury Sound to Cape Fairweather Coastal Area, Southeast Prince William Sound, Southeastern Brooks Range, Southern Inner Channels, Southern Seward Peninsula Coast, St Lawrence Island and Bering Strait Coast, Susitna Valley, Taiya Inlet and Klondike Highway, Upper Kobuk and Noatak Valleys, Upper Koyukuk Valley, Upper Kuskokwim Valley, Upper Tanana Valley and the Fortymile Country, Western Aleutians, Western Arctic Coast, Western Kenai Peninsula, Western Prince William Sound, Yukon Delta, Yukon Flats and Surrounding Uplands
Public Information Statement
Alaska Peninsula, Anchorage, Bristol Bay, Central Aleutians, Copper River Basin, Eastern Aleutians, Kodiak Island, Kuskokwim Delta, Lower Kuskokwim Valley, Matanuska Valley, Northeast Prince William Sound, Pribilof Islands, Southeast Prince William Sound, Susitna Valley, Western Aleutians, Western Kenai Peninsula, Western Prince William Sound
Top of Page
Arizona
Fire Weather Warning
Northwest Deserts, Northwest Plateau
Top of Page
Arkansas
Flood Warning
Union, Calhoun, Bradley
Flood Advisory
Mississippi
Top of Page
California
Wind Advisory
Indian Wells Valley, Kern County Mountains, Los Angeles County Mountains excluding the Santa Monica Range, Santa Barbara County Mountains, Santa Barbara County South Coast, Southeastern Kern County Desert, Ventura County Mountains
Lake Wind Advisory
Greater Lake Tahoe Area, Lassen-Eastern Plumas-Eastern Sierra Counties, Mono
Fire Weather Warning
Greater Lake Tahoe Area, Lassen-Eastern Plumas-Eastern Sierra Counties, Mono
Fire Weather Watch
Los Angeles County Mountains excluding the Santa Monica Range
Public Information Statement
Antelope Valley, Catalina Island, 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, 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, Ventura County Coast, Ventura County Coastal Valleys, Ventura County Interior Valleys, Ventura County Mountains
Top of Page
Colorado
Fire Weather Warning
Animas River Basin, Central Colorado River Basin, Central Gunnison and Uncompahgre River Basin, Central Yampa River Basin, Debeque to Silt Corridor, 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 Plateau/Dallas Divide, Upper Gunnison River Valley, West Elk and Sawatch Mountains
Fire Weather Watch
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, Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft, Eastern San Juan Mountains Above 10000 Ft, Eastern Sawatch Mountains above 11000 Ft, Leadville Vicinity/Lake County Below 11000 Ft, Northern El Paso County/Monument Ridge/Rampart Range Below 7500 Ft, Saguache County East of Continental Divide below 10000 Ft, Southern San Luis Valley, Southern Sangre De Cristo Mountains Between 7500 and 11000 Ft, 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 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 between 6300 and 10000Ft
Top of Page
Florida
Record Report
Coastal Volusia County, Indian River, Inland Volusia County, Martin, Northern Brevard County, Northern Lake County, Okeechobee, Orange, Osceola, Seminole, Southern Brevard County, Southern Lake County, St. Lucie
Top of Page
Georgia
Flood Warning
Effingham, Chatham, Bryan
Top of Page
Idaho
Record Report
Central Panhandle Mountains, Coeur d'Alene Area, Idaho Palouse, Lewis and Southern Nez Perce Counties, Lewiston Area, Northern Panhandle
Top of Page
Illinois
Flood Warning
Alexander, Union, Jackson, Pulaski, Madison, Randolph, Jersey, Calhoun, Pike, Adams, Schuyler, Morgan, Cass, Brown, Mason, Fulton, Woodford, Tazewell, Peoria, Greene, Scott, Hancock, Henderson, Mercer, Lawrence, Crawford, Clark
Special Statement
La Salle
Beach Hazard Statement
Cook, Lake
Top of Page
Indiana
Flood Warning
Newton, Lake, Sullivan, Knox, Vigo, Vermillion, Parke, Warren, Fountain, Tippecanoe, White, Pulaski, Carroll, Starke, Marshall, Kosciusko, Fulton
Beach Hazard Statement
La Porte, Lake, Porter
Public Information Statement
Bartholomew, Boone, Brown, Carroll, Clay, Clinton, Daviess, Decatur, Delaware, Fountain, Greene, Hamilton, Hancock, Hendricks, Henry, Howard, Jackson, Jennings, Johnson, Knox, Lawrence, Madison, Marion, Martin, Monroe, Montgomery, Morgan, Owen, Parke, Putnam, Randolph, Rush, Shelby, Sullivan, Tippecanoe, Tipton, Vermillion, Vigo, Warren
Top of Page
Iowa
Flood Warning
Clay, Buena Vista, Louisa, Muscatine, Cedar, Linn, Johnson, Lee, Des Moines
Top of Page
Kentucky
Flash Flood Warning
Elliott, Wolfe, Powell, Lee, Breathitt, Perry, Letcher, Leslie, Knott
Flood Warning
Hickman, Fulton, Carlisle, Ballard
Areal Flood Advisory
Perry, Owsley, Breathitt, Wolfe, Rowan, Morgan, Magoffin, Elliott, Powell, Montgomery, Menifee, Lee, Fleming
Top of Page
Louisiana
Flood Warning
West Feliciana, Pointe Coupee, East Baton Rouge, St. Mary
Flood Advisory
Concordia, Tensas, Madison
Top of Page
Maryland
Flash Flood Warning
Kent
Areal Flood Advisory
Queen Anne's, Kent
Top of Page
Massachusetts
Flood Warning
Norfolk, Middlesex
Top of Page
Michigan
Flood Advisory
Barry, Ionia
Beach Hazard Statement
Berrien
Public Information Statement
Allegan, Barry, Calhoun, Clare, Clinton, Eaton, Gratiot, Ingham, Ionia, Isabella, Jackson, Kalamazoo, Kent, Lake, Mason, Mecosta, Montcalm, Muskegon, Newaygo, Oceana, Osceola, Ottawa, Van Buren
Top of Page
Mississippi
Areal Flood Advisory
Alcorn, Tippah, Tishomingo, Prentiss
Flood Advisory
Wilkinson, Adams, Warren, Jefferson, Claiborne
Top of Page
Missouri
Flood Warning
Henry, Cass, Bates, Cooper, Chariton, Carroll, Livingston, Linn, Johnson, Scott, Perry, Cape Girardeau, Mississippi, Montgomery, Gasconade, St. Louis, Jefferson, Vernon, Ste. Genevieve, St. Charles, Lincoln, Pike, Ralls, Marion, Lewis, Clark
Flood Advisory
Pemiscot
Top of Page
Montana
Flood Warning
Valley
Top of Page
Nebraska
Areal Flood Advisory
Scotts Bluff, Morrill, Banner
Special Statement
Banner, Cheyenne, Morrill
Top of Page
Nevada
Lake Wind Advisory
Greater Lake Tahoe Area, Mineral and Southern Lyon Counties, Western Nevada Basin and Range including Pyramid Lake
Fire Weather Warning
Esmeralda and Central Nye County, Greater Lake Tahoe Area, Greater Reno-Carson City-Minden Area, Humboldt County, Lincoln County, Mineral and Southern Lyon Counties, Northern Elko County, Northern Lander County and Northern Eureka County, Northern Washoe County, Ruby Mountains and East Humboldt Range, Southeastern Elko County, Southern Lander County and Southern Eureka County, unknown, unknown, Western Clark and Southern Nye County, Western Nevada Basin and Range including Pyramid Lake, White Pine County
Top of Page
New Mexico
Fire Weather Watch
Central Highlands, Chuska Mountains, Curry County, De Baca County, East Slopes Sangre de Cristo Mountains, Eastern San Miguel County, Estancia Valley, Far Northeast Highlands, Far Northwest Highlands, Guadalupe County, Harding County, Jemez Mountains, Lower Chama River Valley, Lower Rio Grande Valley, Middle Rio Grande Valley/Albuquerque Metro Area, Northeast Highlands, Northern Sangre de Cristos above 9500 feet/Red River, Northwest Highlands, Northwest Plateau, Quay County, Raton Ridge/Johnson Mesa, Roosevelt County, San Juan Mountains, Sandia/Manzano Mountains, Santa Fe Metro Area, South Central Highlands, Southern Sangre de Cristos above 9500 feet, Southwest Mountains, Union County, Upper Rio Grande Valley, West Central Highlands, West Central Mountains, West Central Plateau, West Slopes Sangre de Cristo Mountains
Top of Page
North Carolina
Flood Warning
Lenoir
Top of Page
North Dakota
Flood Warning
McHenry, Bottineau, Ward
Top of Page
South Carolina
Flood Warning
Williamsburg, Georgetown, Berkeley, Marion, Florence, Horry, Dillon
Top of Page
South Dakota
Flood Warning
Brown
Top of Page
Tennessee
Areal Flood Advisory
Hardeman, Hardin, McNairy
Areal Flood Advisory, Flash Flood Watch
Wayne
Flash Flood Watch
Bedford, Coffee, Franklin, Giles, Grundy, Lawrence, Lewis, Lincoln, Marshall, Maury, Moore, Perry
Flood Advisory
Tipton, Lauderdale, Dyer
Top of Page
Texas
Flash Flood Warning
Mitchell
Flash Flood Warning
Gaines, Dawson, Borden
Flood Warning
McMullen, Live Oak, La Salle, Dimmit, Webb
Areal Flood Advisory
Mitchell, Howard, Deaf Smith
Special Weather Statement
Dickens, Kent, King, Stonewall
Record Report
Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells, Kleberg, La Salle, Live Oak, McMullen, Nueces, Refugio, San Patricio, Victoria, Webb
Top of Page
Virginia
Areal Flood Warning
Rockingham, Nelson, Augusta, City of Staunton, City of Waynesboro, Albemarle, City of Charlottesville
Special Statement
Alleghany, Bath, Rockbridge
Top of Page
Washington
Special Statement
Moses Lake Area
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
Top of Page
West Virginia
Special Statement
Greenbrier
Top of Page
Avertissements actuels
Prévisions de temps violent
Radar actuel
Cartes de temps violent et FAQ

Severe Storms Resources

Severe Weather Blogs