Severe Weather
U.S. Severe Alerts Map
Mobile & Email Alerts Cập Nhật: 06:45 AM GMT vào 25 Tháng năm, 2013
Full U.S. Northeast Southeast Midwest Southern Plains Northwest Southwest Alaska Hawaii Puerto Rico

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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 Advisory Winter Weather Advisory
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 Watch
Central Interior, Upper Kuskokwim Valley
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Arkansas
Flood Warning
Woodruff, Jackson, Chicot
Flood Advisory
Desha, Chicot, Lee
Air Quality Alert
Crittenden
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California
Special Weather Statement
Burney Basin / Eastern Shasta County, Carquinez Strait and Delta, Central Sacramento Valley, Clear Lake/Southern Lake County, Motherlode, Mountains Southwestern Shasta County to Northern Lake County, Northeast Foothills/Sacramento Valley, Northern Sacramento Valley, Northern San Joaquin Valley, Shasta Lake Area / Northern Shasta County, Sierra Nevada from Yosemite to Kings Canyon, Southern Sacramento Valley, Tulare County Mountains, West Slope Northern Sierra Nevada, Western Plumas County/Lassen Park
Special 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 Watch
Cheyenne County, Kit Carson County
Fire Weather Warning
Animas River Basin, Canon City Vicinity/Eastern Fremont County, Colorado Springs Vicinity/Southern El Paso County/Rampart Range Below 7400 Ft, Four Corners/Upper Dolores River, Northern El Paso County/Monument Ridge/Rampart Range Below 7500 Ft, Northwestern San Juan Mountains, San Juan River Basin, Southern San Luis Valley, Southern Sangre De Cristo Mountains Between 7500 and 11000 Ft, Southwest San Juan Mountains, Teller County/Rampart Range above 7500fT/Pike's Peak Between 7500 And 11000 Ft, Trinidad Vicinity/Western Las Animas County Below 7500 Ft, Uncompahgre Plateau/Dallas Divide, Upper Gunnison River Valley, 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
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Florida
Fire Weather Warning
Central Walton, Coastal Bay, Coastal Okaloosa, Coastal Wakulla, Holmes, Inland Bay, Inland Wakulla, Leon, North Walton, South Walton, Washington
Fire Weather Watch
Citrus, De Soto, Hardee, Hernando, Hillsborough, Manatee, Pasco, Pinellas, Polk, Sarasota, Sumter
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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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
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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
Public Information Statement
Eastern Lemhi County, Lower Hells Canyon/Salmon River Region, Northern Clearwater Mountains, Orofino/Grangeville Region, Southern Clearwater Mountains, Western Lemhi County
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Illinois
Flood Warning
Union, Jackson, Alexander, Jersey, Greene, Calhoun, Scott, Pike, Randolph, Clinton, Schuyler, Morgan, Cass, Brown, Mason, Fulton, Henderson, Hancock
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Indiana
Frost Advisory
De Kalb, Elkhart, Kosciusko, La Porte, Lagrange, Marshall, Noble, St. Joseph, Starke, Steuben
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Iowa
Flood Warning
Black Hawk, Louisa, Muscatine, Cedar, Linn, Johnson, Benton, Lee, Des Moines
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Kentucky
Frost Advisory
Boyd, Carter, Greenup, Lawrence
Special 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
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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
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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
Freeze Warning
Extreme Western Allegany, Garrett
Record Report
Garrett
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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
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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
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Mississippi
Flood Warning
Wilkinson, Adams, Warren, Jefferson, Claiborne, Washington, Issaquena
Flood Advisory
Washington, Bolivar, Tunica
Air Quality Alert
De Soto
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Missouri
Flood Warning
Scott, Perry, Cape Girardeau, Ste. Genevieve, St. Charles, Lincoln, Pike, Marion, Saline, Cooper
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Montana
Public Information Statement
Bitterroot/Sapphire Mountains, Butte/Blackfoor Region, Flathead/Mission Valleys, Kootenai/Cabinet Region, Lower Clark Fork Region, Missoula/Bitterroot Valleys, Potomac/Seeley Lake Region, West Glacier Region
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Nebraska
Severe Thunderstorm Watch
York, Webster, Sherman, Seward, Saline, Polk, Platte, Phelps, Nuckolls, Nance, Merrick, Kearney, Howard, Harlan, Hamilton, Hall, Gosper, Furnas, Franklin, Fillmore, Dawson, Clay, Butler, Buffalo, Boone, Adams
Flash Flood Warning
Sherman, Howard
Areal Flood Advisory
Custer, Sherman, Dawson
Special Statement
Gosper, Phelps, Platte
Special Weather Statement
Hamilton, Merrick, Polk, York
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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, Guadalupe County, Harding County, Middle Rio Grande Valley/Albuquerque Metro Area, Northeast Highlands, Quay County, Raton Ridge/Johnson Mesa, Roosevelt County, Sandia/Manzano Mountains, Santa Fe Metro Area, South Central Highlands, Southern Sangre de Cristos above 9500 feet, Union County, West Slopes Sangre de Cristo Mountains
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New York
Areal Flood Watch
Eastern Clinton, Eastern Essex, Western Clinton, Western Essex
Freeze Warning
Allegany, Cattaraugus, Chautauqua
Frost Advisory
Steuben
Record Report
Broome, Chemung, Chenango, Cortland, Delaware, Madison, Northern Oneida, Onondaga, Otsego, Schuyler, Seneca, Southern Cayuga, Southern Oneida, Steuben, Sullivan, Tioga, Tompkins, Yates
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North Carolina
Special Weather Statement
Cherokee, Clay
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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
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
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
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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
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Pennsylvania
Freeze Warning
Armstrong, Butler, Cambria, Cameron, Clarion, Clearfield, Crawford, Elk, Fayette Ridges, Forest, Indiana, Jefferson, Lawrence, McKean, Mercer, Potter, Somerset, Southern Erie, Venango, Warren, Westmoreland Ridges
Frost Advisory
Allegheny, Beaver, Fayette, Greene, Northern Erie, Washington, Westmoreland
Special Statement
Carbon, Monroe
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
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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
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South Carolina
Flood Warning
Williamsburg, Georgetown, Berkeley
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Tennessee
Flood Warning
Lauderdale, Dyer, Crockett
Air Quality Alert
Cannon, Cheatham, Davidson, Dickson, Hickman, Macon, Robertson, Rutherford, Shelby, Smith, Sumner, Trousdale, Williamson, Wilson
Special Weather Statement
Anderson, Bledsoe, Blount Smoky Mountains, Bradley, Campbell, Claiborne, Cocke Smoky Mountains, East Polk, Grainger, Hamblen, Hamilton, Hancock, Hawkins, Jefferson, Johnson, Knox, Loudon, Marion, McMinn, Meigs, Morgan, North Sevier, Northwest Carter, Northwest Cocke, Northwest Greene, Northwest Monroe, NW Blount, Rhea, Roane, Scott, Sequatchie, Sevier Smoky Mountains, Southeast Carter, Southeast Greene, Southeast Monroe, Sullivan, Unicoi, Union, Washington, West Polk
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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
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Virgin Islands
Flash Flood Watch
St Croix, St.Thomas...St. John.. and Adjacent Islands
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Virginia
Freeze Warning
Alleghany, Bath, Craig, Tazewell, Western Highland
Special Weather Statement
Lee, Russell, Scott, Washington, Wise
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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
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West Virginia
Freeze Warning
Fayette, Greenbrier, Mercer, Monroe, Nicholas, Pocahontas, Preston, Raleigh, Randolph, Summers, Tucker, Webster, Western Grant, Western Mineral, Western Pendleton
Frost Advisory
Barbour, Boone, Braxton, Brooke, Cabell, Calhoun, Clay, Doddridge, Gilmer, Hancock, Harrison, Jackson, Kanawha, Lewis, Lincoln, Marion, Marshall, Mason, Monongalia, Ohio, Pleasants, Putnam, Ritchie, Roane, Taylor, Tyler, Upshur, Wayne, Wetzel, Wirt, Wood
Record Report
Brooke, Hancock, Marion, Marshall, Monongalia, Ohio, Preston, Tucker, Wetzel
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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
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