Severe Weather
U.S. Severe Alerts Map
Mobile & Email Alerts Mise à jour: 10:50 GMT le 25 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 Watch
Central Interior, Upper Kuskokwim Valley
Top of Page
Arkansas
Flood Warning
Woodruff, Jackson, Chicot
Flood Advisory
Desha, Chicot, Lee
Air Quality Alert
Crittenden
Top of Page
California
Special Statement
Burney Basin / Eastern Shasta County, Carquinez Strait and Delta, Central Sacramento Valley, Central Siskiyou County, Clear Lake/Southern Lake County, Modoc County, Motherlode, Mountains Southwestern Shasta County to Northern Lake County, North Central and Southeast Siskiyou County, Northeast Foothills/Sacramento Valley, Northeast Siskiyou and Northwest Modoc Counties, Northern Sacramento Valley, Northern San Joaquin Valley, Shasta Lake Area / Northern Shasta County, South Central Siskiyou County, Southern Sacramento Valley, West Slope Northern Sierra Nevada, Western Plumas County/Lassen Park, Western Siskiyou County
Special Weather Statement
Sierra Nevada from Yosemite to Kings Canyon, Tulare County Mountains
Top of Page
Colorado
Fire Weather Watch
Eastern Las Animas County, Springfield Vicinity/Baca County
Fire Weather Watch, Fire Weather Warning
Canon City Vicinity/Eastern Fremont County, Colorado Springs Vicinity/Southern El Paso County/Rampart Range Below 7400 Ft, Northern El Paso County/Monument Ridge/Rampart Range Below 7500 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, Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Ft, Western/Central Fremont County Below 8500 Ft, Wet Mountain Valley Below 8500 Ft, Wet Mountains between 6300 and 10000Ft
Fire Weather Warning
Animas River Basin, Four Corners/Upper Dolores River, Northwestern San Juan Mountains, San Juan River Basin, Southwest San Juan Mountains, Uncompahgre Plateau/Dallas Divide, Upper Gunnison River Valley
Public Information Statement
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County, Central and East Adams and Arapahoe Counties, Central and South Weld County, Central and Southeast Park County, Elbert/Central and East Douglas Counties Above 6000 Feet, Grand and Summit Counties Below 9000 Feet, Jackson County Below 9000 Feet, Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet, Larimer and Boulder Counties Between 6000 and 9000 Feet, Larimer County Below 6000 Feet/Northwest Weld County, Logan County, Morgan County, North and Northeast Elbert County Below 6000 Feet/North Lincoln County, North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County, Northeast Weld County, Phillips County, Sedgwick County, South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet, South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet, Southeast Elbert County Below 6000 Feet/South Lincoln County, Washington County, West Jackson and West Grand Counties Above 9000 Feet
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Delaware
Special Statement
New Castle
Top of Page
Florida
Fire Weather Warning
Central Walton, Coastal Bay, Coastal Okaloosa, De Soto, Hardee, Hillsborough, Holmes, Inland Bay, Manatee, North Walton, Polk, Sarasota, South Walton, Washington
Fire Weather Watch, Fire Weather Warning
Coastal Wakulla, Inland Wakulla, Leon
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
Top of Page
Georgia
Special Statement
Elbert, Franklin, Habersham, Hart, Stephens
Top of Page
Hawaii
Record Report
Big Island Interior, Big Island North and East, Big Island Summit, Central Oahu, Haleakala Summit, Kahoolawe, Kauai Leeward, Kauai Mountains, Kauai Windward, Kohala, Kona, Lanai Makai, Lanai Mauka, Leeward Haleakala, Maui Central Valley, Maui Leeward West, Maui Windward West, Molokai Leeward, Molokai Windward, Niihau, Oahu Koolau, Oahu North Shore, Oahu South Shore, Olomana, South Big Island, Waianae Coast, Waianae Mountains, Windward Haleakala
Top of Page
Idaho
Record Report
Big and Little Wood River Region, Cache Valley/Idaho Portion, Caribou Highlands, Eastern Magic Valley, Lost River/Pashimeroi, Lower Snake River Plain, Sawtooth Mountains, South Central Highlands, Upper Snake Highlands, Upper Snake River Plain, Wasatch Mountains/Idaho Portion
Top of Page
Illinois
Flood Warning
Henderson, Hancock, Union, Jackson, Alexander, Jersey, Greene, Calhoun, Scott, Pike, Randolph, Clinton, Schuyler, Morgan, Cass, Brown, Mason, Fulton
Top of Page
Indiana
Frost Advisory
De Kalb, Elkhart, Kosciusko, La Porte, Lagrange, Marshall, Noble, St. Joseph, Starke, Steuben
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
Black Hawk, Louisa, Muscatine, Cedar, Johnson, Lee, Des Moines
Top of Page
Kentucky
Frost Advisory
Boyd, Carter, Greenup, Lawrence
Special Weather Statement
Bath, Bell, Breathitt, Clay, Elliott, Estill, Fleming, Floyd, Harlan, Jackson, Johnson, Knott, Knox, Laurel, Lee, Leslie, Letcher, Magoffin, Martin, McCreary, Menifee, Montgomery, Morgan, Owsley, Perry, Pike, Powell, Pulaski, Rockcastle, Rowan, Wayne, Whitley, Wolfe
Record Report
Bath, Bell, Breathitt, Clay, Elliott, Estill, Fleming, Floyd, Harlan, Jackson, Johnson, Knott, Knox, Laurel, Lee, Leslie, Letcher, Magoffin, Martin, McCreary, Menifee, Montgomery, Morgan, Owsley, Perry, Pike, Powell, Pulaski, Rockcastle, Rowan, Wayne, Whitley, Wolfe
Top of Page
Louisiana
Flood Warning
St. Mary, West Baton Rouge, East Baton Rouge, West Feliciana, Pointe Coupee, Concordia, Tensas, Madison, East Carroll
Areal Flood Warning
St. Landry, Evangeline, Acadia
Top of Page
Maine
Coastal Flood Advisory
Coastal Hancock
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
Top of Page
Maryland
Frost Advisory, Freeze Warning
Extreme Western Allegany, Garrett
Record Report
Garrett
Top of Page
Michigan
Flood Advisory
Isabella
Frost Advisory
Alcona, Allegan, Alpena, Antrim, Arenac, Barry, Bay, Benzie, Berrien, Branch, Calhoun, Cass, Charlevoix, Cheboygan, Clare, Clinton, Crawford, Eaton, Emmet, Genesee, Gladwin, Grand Traverse, Gratiot, Hillsdale, Huron, Ingham, Ionia, Iosco, Isabella, Jackson, Kalamazoo, Kalkaska, Kent, Lake, Lapeer, Leelanau, Lenawee, Livingston, Macomb, Manistee, Mason, Mecosta, Midland, Missaukee, Monroe, Montcalm, Montmorency, Muskegon, Newaygo, Oakland, Oceana, Ogemaw, Osceola, Oscoda, Otsego, Ottawa, Presque Isle, Roscommon, Saginaw, Sanilac, Shiawassee, St. Clair, St. Joseph, Tuscola, Van Buren, Washtenaw, Wayne, Wexford
Record Report
Alger, Baraga, Delta, Dickinson, Gogebic, Houghton, Iron, Keweenaw, Luce, Marquette, Menominee, Northern Schoolcraft, Ontonagon, Southern Houghton, Southern Schoolcraft
Top of Page
Minnesota
Flood Warning
Kittson, Clay, Marshall, Polk, Aitkin
Record Report
Anoka, Benton, Blue Earth, Brown, Carver, Chippewa, Chisago, Dakota, Douglas, Faribault, Freeborn, Goodhue, Hennepin, Isanti, Kanabec, Kandiyohi, Lac Qui Parle, Le Sueur, Martin, McLeod, Meeker, Mille Lacs, Morrison, Nicollet, Pope, Ramsey, Redwood, Renville, Rice, Scott, Sherburne, Sibley, Stearns, Steele, Stevens, Swift, Todd, Waseca, Washington, Watonwan, Wright, Yellow Medicine
Top of Page
Mississippi
Flood Warning
Wilkinson, Adams, Warren, Jefferson, Claiborne, Washington, Issaquena
Flood Advisory
Washington, Bolivar, Tunica
Air Quality Alert
De Soto
Top of Page
Missouri
Flood Warning
Scott, Perry, Cape Girardeau, Ste. Genevieve, St. Charles, Lincoln, Pike, Marion, Saline, Cooper
Top of Page
Nebraska
Areal Flood Warning
Howard, Sherman
Areal Flood Advisory
Custer
Top of Page
Nevada
Record Report
Humboldt County, Northern Elko County, Northern Lander County and Northern Eureka County, Ruby Mountains and East Humboldt Range, Southeastern Elko County, Southern Lander County and Southern Eureka County, unknown, unknown, White Pine County
Top of Page
New Jersey
Special Statement
Camden, Gloucester, Mercer, Northwestern Burlington, Salem
Top of Page
New Mexico
Fire Weather Watch
Central Highlands, 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, 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, Union County, Upper Rio Grande Valley, West Slopes Sangre de Cristo Mountains
Top of Page
New York
Areal Flood Watch
Eastern Clinton, Eastern Essex, Western Clinton, Western Essex
Freeze Watch
Madison, Northern Oneida, Southern Oneida
Frost Advisory, Freeze Watch
Broome, Chemung, Chenango, Cortland, Delaware, Otsego, Schuyler, Steuben, Sullivan, Tioga, Tompkins
Freeze Watch, Freeze Warning
Allegany, Cattaraugus, Chautauqua
Special Statement
Western Clinton, Western Essex
Record Report
Broome, Chemung, Chenango, Cortland, Delaware, Madison, Northern Oneida, Onondaga, Otsego, Schuyler, Seneca, Southern Cayuga, Southern Oneida, Steuben, Sullivan, Tioga, Tompkins, Yates
Top of Page
North Carolina
Record Report
Alamance, Anson, Chatham, Cumberland, Davidson, Durham, Edgecombe, Forsyth, Franklin, Granville, Guilford, Halifax, Harnett, Hoke, Johnston, Lee, Montgomery, Moore, Nash, Orange, Person, Randolph, Richmond, Sampson, Scotland, Stanly, Vance, Wake, Warren, Wayne, Wilson
Top of Page
North Dakota
Flood Warning, Areal Flood Warning
Pembina, Walsh
Flood Warning
Grand Forks, Bottineau, McHenry, Ward
Areal Flood Warning
Cavalier
Flood Watch
Bottineau, Eastern Walsh County, McHenry
Flash Flood Watch
Pembina
Top of Page
Ohio
Frost Advisory
Ashtabula Lakeshore, Athens, Belmont, Carroll, Columbiana, Coshocton, Crawford, Cuyahoga, Defiance, Delaware, Erie, Fairfield, Fulton, Gallia, Guernsey, Hancock, Harrison, Henry, Hocking, Huron, Jackson, Jefferson, Lake, Lawrence, Licking, Lorain, Lucas, Marion, Meigs, Monroe, Morgan, Muskingum, Noble, Ottawa, Perry, Pickaway, Pike, Ross, Sandusky, Seneca, Tuscarawas, Vinton, Washington, Williams, Wood, Wyandot
Freeze Warning
Ashland, Ashtabula Inland, Geauga, Holmes, Knox, Mahoning, Medina, Morrow, Portage, Richland, Stark, Summit, Trumbull, Wayne
Record Report
Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison, Jefferson, Monroe, Muskingum, Noble, Tuscarawas
Top of Page
Oregon
Special 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
Record Report
Cascade Foothills in Lane County, Cascades in Lane County, Central Coast Range of Western Oregon, Central Oregon Coast, Central Willamette Valley, Coast Range of Northwest Oregon, East Columbia River Gorge, East Slopes of the Oregon Cascades, Foothills of the Northern Blue Mountains of Oregon, Foothills of the Southern Blue Mountains of Oregon, Grande Ronde Valley, Greater Portland Metro Area, John Day Basin, Lower Columbia, Lower Columbia Basin of Oregon, North Central Oregon, North Oregon Coast, Northern Blue Mountains of Oregon, Northern Oregon Cascade Foothills, Northern Oregon Cascades, Ochoco-John Day Highlands, South Willamette Valley, Southern Blue Mountains of Oregon, Upper Hood River Valley, Wallowa County, Western Columbia River Gorge
Top of Page
Pennsylvania
Frost Advisory, Freeze Watch
Bradford, Lackawanna, Luzerne, Northern Wayne, Pike, Southern Wayne, Susquehanna, Wyoming
Frost Advisory
Allegheny, Beaver, Fayette, Greene, Northern Erie, Washington, Westmoreland
Frost Advisory, Freeze Warning
Armstrong, Butler, Fayette Ridges, Indiana, Lawrence, Mercer, Westmoreland Ridges
Freeze Warning
Clarion, Crawford, Forest, Jefferson, Southern Erie, Venango
Freeze Watch
Northern Centre, Northern Clinton, Northern Lycoming, Sullivan, Tioga
Freeze Watch, Freeze Warning
Cambria, Cameron, Clearfield, Elk, McKean, Potter, Somerset, Warren
Fire Weather Warning
Adams, Bedford, Blair, Cambria, Cameron, Clearfield, Columbia, Cumberland, Dauphin, Elk, Franklin, Fulton, Huntingdon, Juniata, Lancaster, Lebanon, McKean, Mifflin, Montour, Northern Centre, Northern Clinton, Northern Lycoming, Northumberland, Perry, Potter, Schuylkill, Snyder, Somerset, Southern Centre, Southern Clinton, Southern Lycoming, Sullivan, Tioga, Union, Warren, York
Special Statement
Delaware, Lower Bucks, Philadelphia
Record Report
Allegheny, Armstrong, Beaver, Bradford, Butler, Clarion, Fayette, Fayette Ridges, Forest, Greene, Indiana, Jefferson, Lackawanna, Lawrence, Luzerne, Mercer, Northern Wayne, Pike, Southern Wayne, Susquehanna, Venango, Washington, Westmoreland, Westmoreland Ridges, Wyoming
Top of Page
Puerto Rico
Flash Flood Watch
Central Interior, Culebra, Eastern Interior, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, Southwest, Vieques, Western Interior
Top of Page
South Carolina
Flood Warning
Williamsburg, Georgetown, Berkeley
Top of Page
Tennessee
Flood Warning
Lauderdale, Dyer, Crockett
Air Quality Alert
Cannon, Cheatham, Davidson, Dickson, Hickman, Macon, Robertson, Rutherford, Shelby, Smith, Sumner, Trousdale, Williamson, Wilson
Top of Page
Texas
Areal Flood Advisory
Comal, Bexar, Kendall
Special Statement
Hidalgo, Inland Cameron, Inland Willacy
Top of Page
Vermont
Flood Warning
Orleans
Areal Flood Watch
Caledonia, Eastern Addison, Eastern Chittenden, Eastern Franklin, Eastern Rutland, Essex, Lamoille, Orange, Orleans, Washington, Western Addison, Western Chittenden, Western Franklin, Western Rutland, Windsor
Special Statement
Caledonia, Eastern Addison, Eastern Chittenden, Eastern Franklin, Eastern Rutland, Essex, Lamoille, Orleans, Washington
Top of Page
Virgin Islands
Flash Flood Watch
St Croix, St.Thomas...St. John.. and Adjacent Islands
Top of Page
Virginia
Freeze Warning
Alleghany, Craig, Tazewell
Frost Advisory, Freeze Warning
Bath, Western Highland
Frost Advisory
Eastern Highland
Top of Page
Washington
Record Report
East Slopes of the Washington Cascades, Eastern Columbia River Gorge of Washington, Foothills of the Blue Mountains of Washington, Greater Vancouver Area, Kittitas Valley, Lower Columbia and I - 5 Corridor in Cowlitz County, Lower Columbia Basin of Washington, Northwest Blue Mountains, Simcoe Highlands, South Washington Cascade Foothills, South Washington Cascades, South Washington Coast, Western Columbia River Gorge, Willapa Hills, Yakima Valley
Top of Page
West Virginia
Frost Advisory
Barbour, Boone, Braxton, Brooke, Cabell, Calhoun, Clay, Doddridge, Eastern Pendleton, Gilmer, Hancock, Harrison, Jackson, Kanawha, Lewis, Lincoln, Marion, Marshall, Mason, Monongalia, Ohio, Pleasants, Putnam, Ritchie, Roane, Taylor, Tyler, Upshur, Wayne, Wetzel, Wirt, Wood
Freeze Warning
Fayette, Mercer, Nicholas, Raleigh, Summers, Webster
Frost Advisory, Freeze Warning
Greenbrier, Monroe, Pocahontas, Preston, Randolph, Tucker, Western Grant, Western Mineral, Western Pendleton
Record Report
Brooke, Hancock, Marion, Marshall, Monongalia, Ohio, Preston, Tucker, Wetzel
Top of Page
Wisconsin
Flood Warning
Pepin
Record Report
Barron, Brown, Calumet, Chippewa, Door, Dunn, Eau Claire, Florence, Forest, Kewaunee, Langlade, Lincoln, Manitowoc, Marathon, Menominee, Northern Marinette County, Northern Oconto County, Oneida, Outagamie, Pepin, Pierce, Polk, Portage, Rusk, Shawano, Southern Marinette County, Southern Oconto County, St. Croix, Vilas, Waupaca, Waushara, Winnebago, Wood
Top of Page
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