U.S. Severe Weather Map

تحديث: 11:35 PM GMT on êèنêè 04, 2009 — Edit My Time Zone

Click on a colored region of the map for details.

Weather Warning Legend:

- Tornado Warning
A tornado warning is issued when a funnel cloud has been spotted or a rotating thunderstorm has been indicated by doppler radar.

- Tornado Watch
A tornado watch is issued when thunderstorms in and near the watch box area may produce tornadoes.

- Severe Thunderstorm Warning
A severe thunderstorm warning is issued when a storm with any of these severe weather criteria is approaching the warning area:

Hail 3/4 of an inch or greater
Winds greater than 58 mph
Recent history of tree, telephone pole, or other structural damage

- Severe Thunderstorm Watch
A severe thunderstorm watch is issued when there is a possibility that thunderstorms in and near the watch box area may produce the following severe weather conditions:

Hail 3/4 of an inch or greater
Winds greater than 58 mph

- Winter Weather Advisory
A winter weather advisory is issued when significant accumulations of snow, sleet, or freezing rain may affect the advisory area.

- High Wind Advisory
A high wind advisory is issued when sustained winds of 31 mph or greater are expected to occur for at least 1 hour. This advisory can also be issued if winds of 46 mph or greater are expected for any length of time.

- Flood Warning
A flood warning is issued when flooding is occuring or is about to occur.

- Flood Watch / Flood Statement
A flood watch is issued when flooding is possible in the watch area.

- Hurricane Local Statement
This statement is issued when it is necessary to inform the public of hurricane or tropical storm watches and warnings. These statements contain detailed information of when and what adverse conditions to expect as a result of the tropical system affecting the statement area.

- Heat Advisory
A heat advisory is issued when the heat index is expected to exceed 105 °F (100 °F in New York City) or if nighttime lows are expected to be greater than 80 °F for two or more nights.

- Dense Fog Advisory
A dense fog advisory is issued when fog that reduces visibility to 1/4 mile or less is possible in the advisory area.

- Fire Weather Advisory
A fire weather advisory is issued when dry conditions in the advisory area result in a situation where forest or brush fires are possible.

- Hurricane Watch
A Hurricane Watch means hurricane conditions are possible in the next 24 hours.

- Hurricane Warning
A Hurricane Warning means hurricane conditions are expected in the next 24 hours.

- Tropical Storm Watch
A Tropical Storm warning means tropical storm conditions are possible in the next 24 hours.

- Tropical Storm Warning
A Tropical Storm warning means tropical storm conditions are expected in the next 24 hours.

	U.S. Warnings by County

Alaska

Record Report:

Baldwin Peninsula and Selawik Valley

Public Information Statement:

Southern Seward Peninsula Coast

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Arkansas

Severe Thunderstorm Watch:

Cleburne, Conway, Crawford, Franklin, Independence, Izard, Jackson, Johnson, Logan, Pope, Craighead, Scott, Sebastian, Sharp, Stone, Van Buren, Yell

Heat Advisory:

Ashley, Chicot, Columbia, Hempstead, Howard, Lafayette, Little River, Miller, Nevada, Sevier, Union

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California

Lake Wind Advisory:

Greater Lake Tahoe Area

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Colorado

Severe Thunderstorm Warning:

Douglas, Elbert

Flash Flood Warning:

Central Colorado River Basin, Debeque to Silt Corridor, Flattops, Gore and Elk Mountains/Central Mountain Valleys, Grand and Battlement Mesas, Grand Valley, Lower Yampa River Basin, Roan and Tavaputs Plateaus

Areal Flood Advisory:

Douglas

Public Information Statement:

Alamosa Vicinity/Central San Luis Valley Below 8500 Ft, Animas River Basin, Central Chaffee County Below 9000 Ft, Central Colorado River Basin, Central Gunnison and Uncompahgre River Basin, Central Yampa River Basin, Debeque to Silt Corridor, Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft, Eastern San Juan Mountains Above 10000 Ft, Eastern Sawatch Mountains Above 11000 Ft, Elkhead and Park Mountains, Flattops, Four Corners/Upper Dolores River, Gore and Elk Mountains/Central Mountain Valleys, Grand and Battlement Mesas, Grand Valley, La Garita Mountains Above 10000 Ft, Leadville Vicinity/Lake County Below 11000 Ft, Lower Yampa River Basin, Northern Sangre De Cristo Mountains Above 11000 Feet, Northern Sangre De Cristo Mountains Between 8500 And 11000 Ft, Northwestern Fremont County above 8500 Ft, Northwestern San Juan Mountains, Paradox Valley/Little Dolores River, Roan and Tavaputs Plateaus, Saguache County East of Continental Divide Below 10000 Ft, Saguache County West of Continental Divide Below 10000 Ft, San Juan River Basin, Southern San Luis Valley, Southern Sangre De Cristo Mountains Above 11000 Ft, Southern Sangre De Cristo Mountains Between 7500 and 11000 Ft, Southwest San Juan Mountains, Teller County/Rampart Range above 7500 Ft/Pikes Peak Between 7500 And 11000 Ft, Uncompahgre Plateau/Dallas Divide, Upper Gunnison River Valley, Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Ft, Upper Yampa River Basin, West Elk and Sawatch Mountains, Western Chaffee County Between 9000 and 11000 Ft, Western Mosquito Range/East Chaffee County Above 9000 Ft, Western Mosquito Range/East Lake County Above 11000 Ft, Western/Central Fremont County Below 8500 Ft, Wet Mountain Valley Below 8500 Feet, Wet Mountains Above 10000 Ft, Wet Mountains Between 6300 and 10000 Ft

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Delaware

Public Information Statement:

Delaware Beaches, Inland Sussex, Kent, New Castle

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Florida

Flood Warning:

Glades, Hillsborough

Areal Flood Advisory:

Glades

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Georgia

Record Report:

Richmond

Public Information Statement:

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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Idaho

Flash Flood Warning:

Cassia, Madison, Bannock, Teton

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Illinois

Flood Warning:

Fulton, Mason, Brown, Cass, Morgan, Schuyler, Pike, Scott

Public Information Statement:

Adams, Alexander, Bond, Brown, Calhoun, Clinton, Edwards, Fayette, Franklin, Gallatin, Greene, Hamilton, Hardin, Jackson, Jefferson, Jersey, Johnson, Macoupin, Madison, Marion, Massac, Monroe, Montgomery, Perry, Pike, Pope, Pulaski, Randolph, Saline, St. Clair, Union, Wabash, Washington, Wayne, White, Williamson

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Indiana

Public Information Statement:

Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick

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Iowa

Flood Warning:

Appanoose, Lucas

Public Information Statement:

Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon, O'Brien, Osceola, Plymouth, Sioux, Woodbury

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Kansas

Public Information Statement:

Jewell, Mitchell, Osborne, Phillips, Rooks, Smith

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Kentucky

Severe Thunderstorm Watch:

Calloway, Carlisle, Ballard, Fulton, Graves, Hickman, Livingston, McCracken, Lyon, Todd, Marshall, Caldwell, Christian, Logan, Simpson, Trigg

Tornado Warning:

Calloway, Lyon, Marshall, Trigg

Severe Thunderstorm Warning:

Graves, Calloway, Marshall

Public Information Statement:

Ballard, Caldwell, Calloway, Carlisle, Christian, Crittenden, Daviess, Fulton, Graves, Henderson, Hickman, Hopkins, Livingston, Lyon, Marshall, McCracken, McLean, Muhlenberg, Todd, Trigg, Union, Webster

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Louisiana

Flood Warning:

St. Mary

Heat Advisory:

Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard, Bienville, Bossier, Caddo, Calcasieu, Caldwell, Cameron, Catahoula, Claiborne, Concordia, De Soto, East Baton Rouge, East Carroll, East Feliciana, Evangeline, Franklin, Grant, Iberia, Iberville, Jackson, Jefferson Davis, La Salle, Lafayette, Lincoln, Livingston, Lower Jefferson, Lower Lafourche, Lower Plaquemines, Lower St. Bernard, Lower St. Martin, Lower Terrebonne, Madison, Morehouse, Natchitoches, Orleans, Ouachita, Pointe Coupee, Rapides, Red River, Richland, Sabine, St. Charles, St. Helena, St. James, St. John The Baptist, St. Landry, St. Mary, St. Tammany, Tangipahoa, Tensas, Union, Upper Jefferson, Upper Lafourche, Upper Plaquemines, Upper St. Bernard, Upper St. Martin, Upper Terrebonne, Vermilion, Vernon, Washington, Webster, West Baton Rouge, West Carroll, West Feliciana, Winn

Record Report:

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Maine

Flash Flood Warning:

Piscataquis

Flash Flood Warning:

Hancock

Areal Flood Advisory:

Washington

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Maryland

Public Information Statement:

Caroline, Cecil, Harford, Kent, Queen Anne's, Talbot

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Minnesota

Flood Warning:

Marshall, Kittson

Special Weather Statement:

Dodge, Olmsted, Wabasha, Winona

Public Information Statement:

Cottonwood, Jackson, Lincoln, Lyon, Murray, Nobles, Pipestone, Rock

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Mississippi

Severe Thunderstorm Warning:

Stone, Walthall

Areal Flood Advisory:

Jackson, George, Perry, Harrison, Stone

Heat Advisory:

Adams, Amite, Claiborne, Copiah, Forrest, Franklin, Hancock, Harrison, Jackson, Jefferson, Jefferson Davis, Lamar, Lawrence, Lincoln, Marion, Pearl River, Pike, Walthall, Warren, Wilkinson

Special Weather Statement:

Harrison, Lawrence, Marion

Record Report:

Amite, Hancock, Harrison, Jackson, Pearl River, Pike, Walthall, Wilkinson

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Missouri

Severe Thunderstorm Watch:

Dunklin, Pemiscot

Flood Warning:

Cooper, Lincoln, Saline

Areal Flood Warning:

Callaway, Boone

Record Report:

Boone

Public Information Statement:

Audrain, Bollinger, Boone, Butler, Callaway, Cape Girardeau, Carter, Cole, Crawford, Franklin, Gasconade, Iron, Jefferson, Knox, Lewis, Lincoln, Madison, Marion, Mississippi, Moniteau, Monroe, Montgomery, New Madrid, Osage, Perry, Pike, Ralls, Reynolds, Ripley, Scott, Shelby, St. Charles, St. Francois, St. Louis, St. Louis City, Ste. Genevieve, Stoddard, Warren, Washington, Wayne

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Montana

Severe Thunderstorm Warning:

Chouteau

Severe Thunderstorm Warning:

Glacier, Pondera

Special Weather Statement:

Chouteau, Eastern Glacier, Eastern Pondera, Golden Valley, Hill, Northern Rocky Mountain Front, Northern Sweet Grass, Southern Wheatland

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Nebraska

Public Information Statement:

Adams, Buffalo, Clay, Dakota, Dixon, Fillmore, Franklin, Furnas, Hall, Hamilton, Harlan, Howard, Kearney, Merrick, Nance, Nuckolls, Phelps, Polk, Thayer, Webster, York

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Nevada

Lake Wind Advisory:

Greater Lake Tahoe Area

Fire Weather Watch:

Greater Lake Tahoe Area, Greater Reno-Carson City-Minden Area, Mineral and Southern Lyon Counties

Special Weather Statement:

Southwest and South Central Elko County

Record Report:

Extreme Eastern Elko County, Humboldt County, Northern Elko County, Northern Lander County and Northern Eureka County, Ruby Mountains/East Humboldt Range, Southern Lander County and Southern Eureka County, Southwest and South Central Elko County, White Pine County

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New Jersey

Public Information Statement:

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New Mexico

Areal Flood Advisory, Flash Flood Watch:

Grant, Sierra

Flash Flood Watch:

Southern Desert, Southern Sacramento Mountains, Southwest Desert/Mimbres Basin, Tularosa Basin/Southern Desert

Record Report:

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North Carolina

Record Report:

Alleghany, Ashe, Caswell, Rockingham, Stokes, Surry, Watauga, Wilkes, Yadkin

Public Information Statement:

Alleghany, Ashe, Caswell, Rockingham, Stokes, Surry, Watauga, Wilkes, Yadkin

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North Dakota

Flood Warning:

Walsh, Pembina

Areal Flood Advisory:

Towner

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Oklahoma

Severe Thunderstorm Watch:

Garvin, Grady, Haskell, Latimer, Le Flore, Atoka, Beckham, Canadian, Pittsburg, Pushmataha, Sequoyah, Bryan, Caddo, Carter, Cleveland, Coal, Comanche, Cotton, Greer, Harmon, Hughes, Jackson, Jefferson, Marshall, Murray, Johnston, Kiowa, Love, McClain, Pontotoc, Pottawatomie, Seminole, Stephens, Tillman, Washita, Lincoln, Oklahoma

Severe Thunderstorm Warning:

Canadian, Oklahoma

Heat Advisory:

Choctaw, McCurtain, Pushmataha

Special Weather Statement:

Beckham, Comanche, Cotton, Custer, Okfuskee, Okmulgee, Roger Mills, Tillman

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Oregon

Heat Advisory:

Cascade Foothills in Lane County, Central Coast Range of Western Oregon, Central Willamette Valley, Coast Range of Northwest Oregon, Greater Portland Metro Area, Lower Columbia, Lower Columbia Basin, Northern Oregon Cascade Foothills, South Willamette Valley, Western Columbia River Gorge

Fire Weather Watch:

Central Oregon, East Columbia River Gorge, Foothills of the Blue Mountains, Lower Columbia Basin, North Central Oregon, Northern Wheeler and Southern Gilliam Counties, Upper Hood River Valley, Western Columbia River Gorge

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Pennsylvania

Public Information Statement:

Berks, Bucks, Carbon, Chester, Delaware, Lehigh, Monroe, Montgomery, Northampton, Philadelphia

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South Carolina

Public Information Statement:

Allendale, Beaufort, Berkeley, Charleston, Coastal Colleton, Dorchester, Hampton, Inland Colleton, Inland Jasper

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South Dakota

Flood Warning:

Brown, Spink, Beadle, Sanborn, Davison, Hanson

Areal Flood Advisory:

Fall River

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

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Tennessee

Severe Thunderstorm Watch:

Lake, Obion, Weakley, Benton, Cheatham, Davidson, Dickson, Houston, Humphreys, Montgomery, Robertson, Rutherford, Stewart, Sumner, Williamson, Wilson, Carroll, Henry

Severe Thunderstorm Warning:

Crockett, Dyer, Gibson, Haywood, Lauderdale

Special Weather Statement:

Cheatham, Davidson, Henry, Robertson, Stewart, Sumner, Williamson, Wilson

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Texas

Severe Thunderstorm Watch:

Collingsworth, Cottle, Borden, Briscoe, Childress, Crosby, Dawson, Dickens, Donley, Floyd, Foard, Gaines, Garza, Knox, Lubbock, Lynn, Motley, Hall, Hardeman, Kent, King, Scurry, Stonewall, Terry, Wheeler

Severe Thunderstorm Warning:

Foard, Cottle, King, Knox

Flash Flood Watch:

El Paso, Hudspeth

Areal Flood Advisory:

Pecos, Midland

Heat Advisory:

Angelina, Aransas, Atascosa, Austin, Bastrop, Bee, Bexar, Bowie, Brazoria, Brazos, Burleson, Caldwell, Calhoun, Camp, Cass, Chambers, Cherokee, Colorado, Comal, DeWitt, Dimmit, Duval, Fayette, Fort Bend, Franklin, Frio, Galveston, Goliad, Gonzales, Gregg, Grimes, Guadalupe, Hardin, Harris, Harrison, Hays, Houston, Jackson, Jasper, Jefferson, Jim Wells, Karnes, Kleberg, La Salle, Lavaca, Lee, Liberty, Live Oak, Madison, Marion, Matagorda, Maverick, McMullen, Medina, Montgomery, Morris, Nacogdoches, Newton, Nueces, Orange, Panola, Polk, Red River, Refugio, Rusk, Sabine, San Augustine, San Jacinto, San Patricio, Shelby, Smith, Titus, Travis, Trinity, Tyler, Upshur, Uvalde, Victoria, Walker, Waller, Washington, Webb, Wharton, Williamson, Wilson, Wood, Zavala

Special Weather Statement:

Aransas, Austin, Bee, Brazoria, Brazos, Burleson, Calhoun, Chambers, Colorado, Duval, Foard, Fort Bend, Galveston, Goliad, Grimes, Hardeman, Harris, Houston, Jackson, Jim Wells, Kleberg, La Salle, Liberty, Live Oak, Madison, Matagorda, McMullen, Montgomery, Nueces, Polk, Refugio, San Jacinto, San Patricio, Sterling, Trinity, Victoria, Walker, Waller, Washington, Webb, Wharton, Wichita, Wilbarger

Record Report:

Aransas, Atascosa, Austin, Bandera, Bastrop, Bee, Bexar, Blanco, Brazoria, Brazos, Brooks, Burleson, Burnet, Caldwell, Calhoun, Chambers, Coastal Cameron, Coastal Willacy, Colorado, Comal, DeWitt, Dimmit, Duval, Edwards, Fayette, Fort Bend, Frio, Galveston, Gillespie, Goliad, Gonzales, Grimes, Guadalupe, Harris, Hays, Hidalgo, Houston, Inland Cameron, Inland Willacy, Jackson, Jim Hogg, Jim Wells, Karnes, Kendall, Kenedy, Kerr, Kinney, Kleberg, La Salle, Lavaca, Lee, Liberty, Live Oak, Llano, Madison, Matagorda, Maverick, McMullen, Medina, Montgomery, Nueces, Polk, Real, Refugio, San Jacinto, San Patricio, Starr, Travis, Trinity, Uvalde, Val Verde, Victoria, Walker, Waller, Washington, Webb, Wharton, Williamson, Wilson, Zapata, Zavala

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Utah

Flash Flood Warning:

Wayne

Special Weather Statement:

Public Information Statement:

Arches/Grand Flat, Canyonlands/Natural Bridges, Eastern Uinta Basin, Eastern Uinta Mountains, La Sal and Abajo Mountains, Southeast Utah, Tavaputs Plateau

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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

Public Information Statement:

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Washington

Heat Advisory:

Greater Vancouver Area, Lower Columbia and I - 5 Corridor in Cowlitz County, Lower Columbia Basin, South Washington Cascade Foothills, Western Columbia River Gorge, Willapa Hills

Fire Weather Watch:

East Columbia River Gorge, East Slopes Northern Cascades, East Slopes of the Central Cascades, East Slopes of the Southern Cascades, Foothills of the Blue Mountains, Kittitas Valley, Lower Columbia Basin, Lower Garfield and Asotin Counties, Moses Lake Area, Yakima Valley

Fire Weather Warning:

Admiralty Inlet Area, Central Coast, East Puget Sound Lowlands, Eastern Strait of Juan de Fuca, Everett and Vicinity, Hood Canal Area, Lower Chehalis Valley Area, North Coast, Olympics, San Juan County, Seattle/Bremerton Area, Southwest Interior, Tacoma Area, West Slopes Central Cascades and Passes, West Slopes Northern Cascades and Passes, Western Skagit County, Western Strait of Juan De Fuca, Western Whatcom County

Record Report:

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West Virginia

Record Report:

Greenbrier, Mercer, Monroe, Summers

Public Information Statement:

Greenbrier, Mercer, Monroe, Summers

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Wisconsin

Special Weather Statement:

Adams, Buffalo, Clark, Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake, Iowa, Jackson, Jefferson, Juneau, Kenosha, Lafayette, Marquette, Milwaukee, Monroe, Ozaukee, Racine, Rock, Sauk, Sheboygan, Taylor, Trempealeau, Walworth, Washington, Waukesha

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Wyoming

Severe Thunderstorm Warning:

Absaroka Mountains, Bighorn Mountains West, Green Mountains and Rattlesnake Range, Lander Foothills, Owl Creek and Bridger Mountains, Upper Green River Basin, Upper Wind River Basin, Wind River Basin, Wind River Mountains East, Wind River Mountains West

Special Weather Statement:

East Sweetwater County, Green Mountains and Rattlesnake Range, Laramie Valley, North Carbon, Snowy Range, Southwest Wyoming, Upper Green River Basin, Wind River Mountains East

Record Report:

Public Information Statement:

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Current Warnings:

Alaska
Arkansas
California
Colorado
Delaware
Florida
Georgia
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Jersey
New Mexico
North Carolina
North Dakota
Oklahoma
Oregon
Pennsylvania
South Carolina
South Dakota
Tennessee
Texas
Utah
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Washington
West Virginia
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