U.S. Severe Weather Map

Mise à jour: 12:40 GMT le 08 novembre 2009 — Edit My Time Zone

Click on a colored region of the map for details.

Weather Warning Legend:

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

- Veille de tornade
A tornado watch is issued when thunderstorms in and near the watch box area may produce tornadoes.

- Avis d'orages violents
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

- Veille d'orages violents
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

- Avertissement d'hiver
A winter weather advisory is issued when significant accumulations of snow, sleet, or freezing rain may affect the advisory area.

- Avis de vent fort
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.

- Avis d'inondation
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.

- Avis de canicule
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.

- Avis de brouillard intense
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

Alabama

Coastal Flood Watch:

Lower Baldwin, Lower Mobile

: Top of Page :

Alaska

High Surf Advisory:

Yukon Delta

Areal Flood Advisory:

Deltana and Tanana Flats

Winter Storm Watch:

Eastern Norton Sound and Nulato Hills, Southern Seward Peninsula Coast, St Lawrence Island and Bering Strait Coast, Yukon Delta

Record Report:

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

Record Report:

: Top of Page :

Arkansas

Flood Warning:

Independence, Jackson, Columbia, Calhoun, White, Lawrence, Union, Ashley, Woodruff, Prairie, Ouachita, Arkansas, Bradley, Monroe, Randolph

Flood Advisory:

Chicot, Desha

: Top of Page :

California

High Surf Advisory:

Coastal North Bay Including Point Reyes National Seashore, Mendocino Coast, Northern Monterey Bay, Redwood Coast, San Francisco, San Francisco Peninsula Coast, San Luis Obispo County Central Coast, Santa Barbara County Central Coast, Southern Monterey Bay and Big Sur Coast

Coastal Flood Statement:

Los Angeles County Coast including Downtown Los Angeles, Ventura County Coast

Record Report:

Cadiz Basin, Death Valley National Park, Eastern Mojave Desert, Including the Mojave National Preserve, Eastern Sierra Slopes of Inyo County, Morongo Basin, Owens Valley, San Bernardino County-Upper Colorado River Valley, Western Mojave Desert, White Mountains of Inyo County

: Top of Page :

Colorado

Record Report:

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, Crowley County, Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft, Eastern Kiowa County, Eastern Las Animas County, Eastern San Juan Mountains Above 10000 Ft, Eastern Sawatch Mountains Above 11000 Ft, La Garita Mountains Above 10000 Ft, La Junta Vicinity/Otero County, Lamar Vicinity/Prowers County, Las Animas Vicinity/Bent County, Leadville Vicinity/Lake County Below 11000 Ft, Northern El Paso County/Monument Ridge/Rampart Range Below 7500 Ft, Northern Sangre De Cristo Mountains Above 11000 Feet, Northern Sangre De Cristo Mountains Between 8500 And 11000 Ft, Northwestern Fremont County above 8500 Ft, PIkes Peak above 11000 Ft, Pueblo and Vicinity/Pueblo County Below 6300 Ft, Saguache County East of Continental Divide Below 10000 Ft, Saguache County West of Continental Divide Below 10000 Ft, Southern San Luis Valley, Southern Sangre De Cristo Mountains Above 11000 Ft, Southern Sangre De Cristo Mountains Between 7500 and 11000 Ft, Springfield Vicinity/Baca County, Teller County/Rampart Range above 7500 Ft/Pikes 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 Chaffee County Between 9000 and 11000 Ft, Western Kiowa County, 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

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, Cheyenne 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, Kit Carson County, 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, Yuma County

: Top of Page :

Connecticut

Record Report:

Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Southern Fairfield, Southern Middlesex, Southern New Haven, Southern New London

: Top of Page :

Delaware

Public Information Statement:

Delaware Beaches, Inland Sussex, Kent, New Castle

: Top of Page :

Florida

Coastal Flood Statement:

Coastal Broward County, Coastal Miami Dade County, Coastal Palm Beach County, Duval, Flagler, St. Johns

Coastal Flood Watch:

Coastal Escambia, Coastal Okaloosa, Coastal Santa Rosa

Wind Advisory:

Coastal Broward County, Coastal Miami Dade County, Coastal Palm Beach County, Far South Miami-Dade County, Inland Broward County, Inland Miami-Dade County, Inland Palm Beach County, Metro Broward County, Metro Palm Beach County, Metropolitan Miami Dade, Monroe/Lower Keys, Monroe/Middle Keys, Monroe/Upper Keys

Lake Wind Advisory:

: Top of Page :

Georgia

Frost Advisory:

Elbert, Hart

: Top of Page :

Illinois

Flood Warning:

Peoria, Tazewell, Brown, Cass, Woodford, Fulton, Mason, Pike, Scott, Randolph, Morgan, Schuyler, Jersey, Alexander, Jackson, Union, Pulaski

Special Weather Statement:

Hancock, Henderson, McDonough, Mercer, Warren

: Top of Page :

Indiana

Special Weather Statement:

Allen, De Kalb, Elkhart, Kosciusko, La Porte, Lagrange, Marshall, Noble, St. Joseph, Starke, Steuben, Whitley

: Top of Page :

Iowa

Flood Warning:

Iowa, Johnson, Louisa, Muscatine, Cedar

Special Weather Statement:

Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa, Van Buren, Washington

: Top of Page :

Kansas

Public Information Statement:

Allen, Barton, Butler, Chase, Chautauqua, Cheyenne, Cowley, Decatur, Elk, Ellsworth, Gove, Graham, Greeley, Greenwood, Harper, Harvey, Kingman, Labette, Lincoln, Logan, Marion, McPherson, Montgomery, Neosho, Norton, Rawlins, Reno, Rice, Russell, Saline, Sedgwick, Sheridan, Sherman, Sumner, Thomas, Wallace, Wichita, Wilson, Woodson

: Top of Page :

Kentucky

Flood Warning:

Ballard, Carlisle, Fulton, Hickman

: Top of Page :

Louisiana

Flood Warning:

Coastal Flood Warning, Coastal Flood Watch:

Livingston, Lower Jefferson, Lower Lafourche, Lower Plaquemines, Lower St. Bernard, Lower Terrebonne, Orleans, St. Charles, St. John The Baptist, St. Tammany, Tangipahoa, Upper Jefferson, Upper Plaquemines, Upper St. Bernard

Flood Advisory:

East Carroll, Madison, Tensas, Concordia

Coastal Flood Statement:

Iberia, Lower St. Martin, St. Mary

Coastal Flood Watch:

Cameron, Vermilion

High Wind Watch:

Lower Jefferson, Lower Lafourche, Lower Plaquemines, Lower St. Bernard, Lower Terrebonne, Orleans, St. Charles, St. Tammany, Upper Jefferson, Upper Lafourche, Upper Plaquemines, Upper St. Bernard, Upper Terrebonne

: Top of Page :

Maryland

Public Information Statement:

Caroline, Cecil, Dorchester, Inland Worcester, Kent, Maryland Beaches, Queen Anne's, Somerset, Talbot, Wicomico

: Top of Page :

Michigan

Dense Fog Advisory:

Allegan, Barry, Bay, Calhoun, Clare, Clinton, Eaton, Genesee, Gratiot, Huron, Ingham, Ionia, Isabella, Jackson, Kalamazoo, Kent, Lake, Lapeer, Livingston, Mason, Mecosta, Midland, Montcalm, Muskegon, Newaygo, Oceana, Osceola, Ottawa, Saginaw, Sanilac, Shiawassee, Tuscola, Van Buren

Special Weather Statement:

Bay, Berrien, Branch, Cass, Genesee, Hillsdale, Huron, Lapeer, Lenawee, Livingston, Macomb, Midland, Monroe, Oakland, Saginaw, Sanilac, Shiawassee, St. Clair, St. Joseph, Tuscola, Washtenaw, Wayne

Record Report:

: Top of Page :

Minnesota

Flood Warning:

Clay

: Top of Page :

Mississippi

Coastal Flood Warning, Coastal Flood Watch:

Hancock, Harrison, Jackson

Flood Advisory:

Bolivar, Washington, Claiborne, Jefferson, Issaquena, Adams, Wilkinson, Warren

High Wind Watch:

Hancock, Harrison, Jackson

: Top of Page :

Missouri

Flood Warning:

St. Louis, Cape Girardeau, Jefferson, Perry, Mississippi, Scott

Special Weather Statement:

Clark, Scotland

: Top of Page :

Montana

Lake Wind Advisory:

Central and Southern Valley, Garfield, McCone

Winter Storm Warning:

West Glacier Region

: Top of Page :

Nebraska

Public Information Statement:

Dundy, Hitchcock, Red Willow

: Top of Page :

Nevada

Record Report:

Esmeralda and Central Nye County, Lake Mead National Recreation Area, Las Vegas Valley, Lincoln County, Northeast Clark County, Sheep Range, Southern Clark County, Spring Mountains-Red Rock Canyon, Western Clark and Southern Nye County

: Top of Page :

New Jersey

Record Report:

Bergen, Eastern Passaic, Essex, Hudson, Union, Western Passaic

Public Information Statement:

: Top of Page :

New York

Record Report:

Bronx, Kings (Brooklyn), Nassau, New York (Manhattan), Northeast Suffolk, Northern Westchester, Northwest Suffolk, Orange, Putnam, Queens, Richmond (Staten Is.), Rockland, Southeast Suffolk, Southern Westchester, Southwest Suffolk

: Top of Page :

North Carolina

Frost Advisory:

Cabarrus, Cleveland, Gaston, Lincoln, Mecklenburg, Union

Public Information Statement:

Alleghany, Ashe, Bertie, Camden, Caswell, Chowan, Eastern Currituck, Gates, Herford, Northampton, Pasquotank, Perquimans, Rockingham, Stokes, Surry, Watauga, Western Currituck, Wilkes, Yadkin

: Top of Page :

Ohio

Special Weather Statement:

Defiance, Fulton, Henry, Paulding, Williams

: Top of Page :

Oregon

High Surf Advisory:

Central Oregon Coast, Curry County Coast, North Oregon Coast, South Central Oregon Coast

Winter Weather Advisory:

Northern Oregon Cascades

: Top of Page :

Pennsylvania

Public Information Statement:

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

: Top of Page :

South Carolina

Frost Advisory:

Abbeville, Anderson, Cherokee, Chester, Greenwood, Laurens, Union, York

: Top of Page :

South Dakota

Flood Warning:

Spink

: Top of Page :

Texas

Flood Warning:

Cass, Marion, Anderson, Bowie, Freestone, Leon, Jasper, Tyler, Smith, Wood, Gregg, Upshur, Harrison, Panola, Rusk, Cherokee, Franklin, Morris, Red River, Titus, Houston, Trinity, Angelina, Polk, Orange, San Jacinto, Walker, Chambers, Liberty, Newton, Jefferson, Nacogdoches, San Augustine, Shelby

Coastal Flood Warning:

Galveston

Coastal Flood Watch:

Brazoria, Chambers, Jefferson, Orange

Coastal Flood Statement:

Aransas, Calhoun, Harris, Kleberg, Matagorda, Nueces, Refugio, San Patricio

Coastal Flood Advisory, Coastal Flood Watch:

Coastal Cameron, Coastal Willacy, Kenedy

Public Information Statement:

Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells, Kleberg, La Salle, Live Oak, McMullen, Nueces, Refugio, San Patricio, Victoria, Webb

: Top of Page :

Virginia

Public Information Statement:

: Top of Page :

Washington

High Surf Advisory:

South Washington Coast

Winter Weather Advisory:

South Washington Cascades

: Top of Page :

West Virginia

Public Information Statement:

Greenbrier, Mercer, Monroe, Summers

: Top of Page :

Wisconsin

Record Report:

: Top of Page :

Be sure to check out our new

Interactive Tornado Map!

Current Warnings:

Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Florida
Georgia
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maryland
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Jersey
New York
North Carolina
Ohio
Oregon
Pennsylvania
South Carolina
South Dakota
Texas
Virginia
Washington
West Virginia
Wisconsin

Severe Weather Forecasts:

Severe Weather Maps and FAQs:

Current Radar: