U.S. severe weather
Map updated 7:50 AM UTC on November 21, 2009.
Click on a colored region for details or scroll down for a list of advisories by state.
Other Severe Weather Maps and FAQs
Severe weather forecast for today
Severe weather forecast for tomorrow
U.S. Local Storm Reports in the past 48 hours
Frequently Asked Questions about Tornadoes
Arkansas
Flood Warning
Ashley, Union, Bradley, Calhoun, Woodruff, White, Jackson, Arkansas, Monroe, Lawrence, Independence
California
Winter Weather Statement
Central Siskiyou County, Western Siskiyou County, Modoc County, Northeast Siskiyou and Northwest Modoc Counties, South Central Siskiyou County, North Central and Southeast Siskiyou County
Florida
Dense Fog Advisory
Inland Miami-Dade County, Inland Broward County, Inland Collier County, Inland Palm Beach County, Hendry, Glades
Flood Warning
Liberty, Franklin, Gulf, Calhoun
Georgia
Flood Warning
Effingham, Screven, Appling, Toombs, Jeff Davis, Montgomery, Telfair, Dodge, Wilcox, Wheeler, Treutlen
Idaho
High Wind Advisory
Caribou Highlands, South Central Highlands, Lower Snake River Plain
Winter Weather Statement
Central Panhandle Mountains, Northern Panhandle, Southern Clearwater Mountains, Northern Clearwater Mountains
Illinois
Dense Fog Advisory
Mason, Schuyler, McLean, Tazewell, Fulton, Woodford, Marshall, Peoria, Stark, Knox, Ford, Livingston, La Salle, Lee, Ogle, McDonough, Hancock, Warren, Henderson, Mercer, Putnam, Bureau, Henry, Rock Island, Whiteside, Carroll, Stephenson, Jo Daviess
Flood Warning
Alexander, Union, Jackson, Jersey, Randolph, Madison, Brown, Calhoun, Pike, Scott, Morgan, Logan, Mason, Fulton, Cass, Schuyler, Piatt, Menard, Richland, Clay
Iowa
Dense Fog Advisory
Clayton, Fayette, Chickasaw, Floyd, Allamakee, Winneshiek, Howard, Mitchell, Page, Fremont, Montgomery, Lee, Van Buren, Des Moines, Henry, Jefferson, Louisa, Washington, Keokuk, Scott, Muscatine, Clinton, Cedar, Johnson, Iowa, Jackson, Jones, Linn, Benton, Dubuque, Delaware, Buchanan, Davis, Appanoose, Wayne, Decatur, Ringgold, Taylor, Wapello, Monroe, Lucas, Clarke, Union, Adams, Mahaska, Marion, Warren, Madison, Adair, Poweshiek, Jasper, Polk, Dallas, Tama, Marshall, Story, Boone, Black Hawk, Grundy, Hardin, Hamilton, Bremer, Butler, Franklin, Wright, Cerro Gordo, Hancock, Worth, Winnebago
Kansas
Dense Fog Advisory
Labette, Montgomery, Chautauqua, Neosho, Wilson, Elk, Cowley, Sumner, Harper, Sedgwick, Kingman, Allen, Woodson, Greenwood, Butler, Harvey, Reno, Chase, Marion, McPherson, Rice, Saline, Ellsworth, Barton, Doniphan, Atchison
Louisiana
Flood Warning
Webster, Bossier, Caldwell, Ouachita, Union, Franklin, East Baton Rouge, West Feliciana, Pointe Coupee, St. Mary, Calcasieu, Beauregard
Minnesota
Dense Fog Advisory
Houston, Fillmore, Mower, Winona, Olmsted, Dodge, Wabasha, Goodhue
Mississippi
High Wind Advisory
Lauderdale, Rankin, Madison
Missouri
Dense Fog Advisory
Linn, Livingston, Caldwell, Clinton, Buchanan, Adair, Sullivan, Grundy, Daviess, De Kalb, Andrew, Holt, Schuyler, Putnam, Mercer, Harrison, Gentry, Worth, Nodaway, Atchison, Clark, Scotland
Flood Warning
Scott, Cape Girardeau, Perry, St. Charles, Chariton, Carroll, Linn, Livingston, Gasconade, Montgomery, Jefferson, St. Louis
Montana
High Wind Advisory
McCone, Garfield, Central and Southern Valley
Nebraska
Dense Fog Advisory
Richardson, Pawnee, Nemaha, Johnson, Otoe
Nevada
High Wind Advisory
Las Vegas Valley, Spring Mountains-Red Rock Canyon, Western Clark and Southern Nye County, Esmeralda and Central Nye County
Oregon
High Wind Advisory
Central Oregon Coast, North Oregon Coast
Winter Weather Statement
Cascades in Lane County, Northern Oregon Cascades, Eastern Douglas County Foothills, Northern and Eastern Klamath County and Western Lake County, Klamath Basin, Siskiyou Mountains and Southern Oregon Cascades, South Central Oregon Cascades
South Carolina
Flood Warning
Coastal Jasper, Inland Jasper, Hampton, Allendale
South Dakota
High Wind Advisory
Sturgis/Piedmont Foot Hills, Northern Foot Hills
Texas
Flood Watch / Flood Statement
Calhoun, Refugio, Aransas, San Patricio, Nueces, Kleberg, DeWitt, Gonzales, Caldwell, Guadalupe
Flood Warning
Tyler, Polk, Angelina, Trinity, Houston, Smith, Wood, Cass, Morris, Bowie, Calhoun, Victoria, Karnes, DeWitt, Refugio, Hunt, Orange, Newton, Chambers, Liberty, Rockwall, Collin, Galveston, Brazoria
Utah
High Wind Advisory
Salt Lake and Tooele Valleys, Great Salt Lake Desert and Mountains
Washington
Winter Weather Statement
Okanogan Highlands, Northeast Mountains, Waterville Plateau, Okanogan Valley, East Slopes Northern Cascades, Olympics, West Slopes Central Cascades and Passes, West Slopes Northern Cascades and Passes, South Washington Cascades
Flood Watch / Flood Statement
Central Coast, Olympics, Lower Chehalis Valley Area
Wisconsin
Dense Fog Advisory
Grant, Richland, Crawford, Vernon, Adams, Juneau, Monroe, La Crosse, Jackson, Trempealeau, Buffalo, Clark, Taylor, Price, Eau Claire, Chippewa, Pepin, Dunn, Pierce, St. Croix, Rusk, Barron, Polk, Green, Lafayette, Iowa, Sauk
Map updated 7:50 AM UTC on November 21, 2009.
Click on a colored region for details or scroll down for a list of advisories by state.
Other Severe Weather Maps and FAQs
Severe weather forecast for today
Severe weather forecast for tomorrow
U.S. Local Storm Reports in the past 48 hours
Frequently Asked Questions about Tornadoes
Arkansas
Flood Warning
Ashley, Union, Bradley, Calhoun, Woodruff, White, Jackson, Arkansas, Monroe, Lawrence, Independence
California
Winter Weather Statement
Central Siskiyou County, Western Siskiyou County, Modoc County, Northeast Siskiyou and Northwest Modoc Counties, South Central Siskiyou County, North Central and Southeast Siskiyou County
Florida
Dense Fog Advisory
Inland Miami-Dade County, Inland Broward County, Inland Collier County, Inland Palm Beach County, Hendry, Glades
Flood Warning
Liberty, Franklin, Gulf, Calhoun
Georgia
Flood Warning
Effingham, Screven, Appling, Toombs, Jeff Davis, Montgomery, Telfair, Dodge, Wilcox, Wheeler, Treutlen
Idaho
High Wind Advisory
Caribou Highlands, South Central Highlands, Lower Snake River Plain
Winter Weather Statement
Central Panhandle Mountains, Northern Panhandle, Southern Clearwater Mountains, Northern Clearwater Mountains
Illinois
Dense Fog Advisory
Mason, Schuyler, McLean, Tazewell, Fulton, Woodford, Marshall, Peoria, Stark, Knox, Ford, Livingston, La Salle, Lee, Ogle, McDonough, Hancock, Warren, Henderson, Mercer, Putnam, Bureau, Henry, Rock Island, Whiteside, Carroll, Stephenson, Jo Daviess
Flood Warning
Alexander, Union, Jackson, Jersey, Randolph, Madison, Brown, Calhoun, Pike, Scott, Morgan, Logan, Mason, Fulton, Cass, Schuyler, Piatt, Menard, Richland, Clay
Iowa
Dense Fog Advisory
Clayton, Fayette, Chickasaw, Floyd, Allamakee, Winneshiek, Howard, Mitchell, Page, Fremont, Montgomery, Lee, Van Buren, Des Moines, Henry, Jefferson, Louisa, Washington, Keokuk, Scott, Muscatine, Clinton, Cedar, Johnson, Iowa, Jackson, Jones, Linn, Benton, Dubuque, Delaware, Buchanan, Davis, Appanoose, Wayne, Decatur, Ringgold, Taylor, Wapello, Monroe, Lucas, Clarke, Union, Adams, Mahaska, Marion, Warren, Madison, Adair, Poweshiek, Jasper, Polk, Dallas, Tama, Marshall, Story, Boone, Black Hawk, Grundy, Hardin, Hamilton, Bremer, Butler, Franklin, Wright, Cerro Gordo, Hancock, Worth, Winnebago
Kansas
Dense Fog Advisory
Labette, Montgomery, Chautauqua, Neosho, Wilson, Elk, Cowley, Sumner, Harper, Sedgwick, Kingman, Allen, Woodson, Greenwood, Butler, Harvey, Reno, Chase, Marion, McPherson, Rice, Saline, Ellsworth, Barton, Doniphan, Atchison
Louisiana
Flood Warning
Webster, Bossier, Caldwell, Ouachita, Union, Franklin, East Baton Rouge, West Feliciana, Pointe Coupee, St. Mary, Calcasieu, Beauregard
Minnesota
Dense Fog Advisory
Houston, Fillmore, Mower, Winona, Olmsted, Dodge, Wabasha, Goodhue
Mississippi
High Wind Advisory
Lauderdale, Rankin, Madison
Missouri
Dense Fog Advisory
Linn, Livingston, Caldwell, Clinton, Buchanan, Adair, Sullivan, Grundy, Daviess, De Kalb, Andrew, Holt, Schuyler, Putnam, Mercer, Harrison, Gentry, Worth, Nodaway, Atchison, Clark, Scotland
Flood Warning
Scott, Cape Girardeau, Perry, St. Charles, Chariton, Carroll, Linn, Livingston, Gasconade, Montgomery, Jefferson, St. Louis
Montana
High Wind Advisory
McCone, Garfield, Central and Southern Valley
Nebraska
Dense Fog Advisory
Richardson, Pawnee, Nemaha, Johnson, Otoe
Nevada
High Wind Advisory
Las Vegas Valley, Spring Mountains-Red Rock Canyon, Western Clark and Southern Nye County, Esmeralda and Central Nye County
Oregon
High Wind Advisory
Central Oregon Coast, North Oregon Coast
Winter Weather Statement
Cascades in Lane County, Northern Oregon Cascades, Eastern Douglas County Foothills, Northern and Eastern Klamath County and Western Lake County, Klamath Basin, Siskiyou Mountains and Southern Oregon Cascades, South Central Oregon Cascades
South Carolina
Flood Warning
Coastal Jasper, Inland Jasper, Hampton, Allendale
South Dakota
High Wind Advisory
Sturgis/Piedmont Foot Hills, Northern Foot Hills
Texas
Flood Watch / Flood Statement
Calhoun, Refugio, Aransas, San Patricio, Nueces, Kleberg, DeWitt, Gonzales, Caldwell, Guadalupe
Flood Warning
Tyler, Polk, Angelina, Trinity, Houston, Smith, Wood, Cass, Morris, Bowie, Calhoun, Victoria, Karnes, DeWitt, Refugio, Hunt, Orange, Newton, Chambers, Liberty, Rockwall, Collin, Galveston, Brazoria
Utah
High Wind Advisory
Salt Lake and Tooele Valleys, Great Salt Lake Desert and Mountains
Washington
Winter Weather Statement
Okanogan Highlands, Northeast Mountains, Waterville Plateau, Okanogan Valley, East Slopes Northern Cascades, Olympics, West Slopes Central Cascades and Passes, West Slopes Northern Cascades and Passes, South Washington Cascades
Flood Watch / Flood Statement
Central Coast, Olympics, Lower Chehalis Valley Area
Wisconsin
Dense Fog Advisory
Grant, Richland, Crawford, Vernon, Adams, Juneau, Monroe, La Crosse, Jackson, Trempealeau, Buffalo, Clark, Taylor, Price, Eau Claire, Chippewa, Pepin, Dunn, Pierce, St. Croix, Rusk, Barron, Polk, Green, Lafayette, Iowa, Sauk
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