Map updated 3:30 AM UTC on March 12, 2010.
Click on a colored region for details or scroll down for a list of advisories by state.

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U.S. Local Storm Reports in the past 48 hours
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Alabama
Flood Warning
Clarke, Washington, Choctaw, Escambia, Monroe, Wilcox, Dallas, Montgomery, Elmore, Lowndes, Autauga, Macon, Chambers, Tallapoosa, Randolph, Coosa, Chilton, Talladega, Shelby, Bibb, Jefferson, Perry
Alaska
High Wind Advisory
Cape Decision to Salisbury Sound Coastal Area, Inner Channels from Kupreanof Island to Etolin Island
Winter Weather Statement
Northern and Interior Seward Peninsula, St Lawrence Island and Bering Strait Coast, Western Aleutians, Salisbury Sound to Cape Fairweather Coastal Area, Eastern Chichagof Island
Arkansas
Flood Warning
Ashley, Union, Woodruff, White, Jackson, Lawrence, Independence
California
High Wind Advisory
Mono, Central Siskiyou County
Winter Weather Statement
Upper Trinity River, Greater Lake Tahoe Area, Mountains Southwestern Shasta County to Northern Lake County, Burney Basin / Eastern Shasta County, Shasta Lake Area / Northern Shasta County, West Slope Northern Sierra Nevada, Western Plumas County/Lassen Park, Tulare County Mountains, Sierra Nevada from Yosemite to Kings Canyon, Central Siskiyou County, North Central and Southeast Siskiyou County, South Central Siskiyou County, Western Siskiyou County
Connecticut
Flood Watch / Flood Statement
Southern New London, Southern Middlesex, Southern New Haven, Southern Fairfield, Northern New London, Northern Middlesex, Northern New Haven, Northern Fairfield
Delaware
Flood Watch / Flood Statement
Delaware Beaches, Inland Sussex, Kent, New Castle
District of Columbia
Flood Watch / Flood Statement
District of Columbia
Florida
Flood Watch / Flood Statement
Dixie, Lafayette, Taylor, Wakulla, Liberty, Madison, Jefferson, Leon, Gadsden, Franklin, Gulf, Calhoun, Bay, Jackson, Washington, Holmes, Coastal Walton, Inland Walton
Flood Warning
Coastal Escambia, Inland Escambia, Washington, Holmes, Taylor, Madison, Jefferson
Georgia
Flood Warning
Coastal Chatham, Inland Chatham, Coastal Bryan, Inland Bryan, Effingham, Haralson, Houston, Twiggs, Bibb, Jones, Monroe, Crawford, Taylor, Talbot, Upson, Greene, Oconee, Clarke, South Fulton, North Fulton, Forsyth, Coweta, Heard, Carroll, Douglas, Cobb
Idaho
High Wind Advisory
Lower Hells Canyon/Salmon River Region
Illinois
Flood Watch / Flood Statement
Winnebago, Ogle
Flood Warning
Randolph, Adams, Jersey, Calhoun, Pike, Madison, Mason, Fulton, Brown, Morgan, Cass, Schuyler, Lake, Winnebago, McDonough, Hancock, Henry, Rock Island, Whiteside, Stephenson
Indiana
Flood Watch / Flood Statement
Allen, De Kalb
Iowa
Flood Watch / Flood Statement
Mitchell, Fayette, Chickasaw, Floyd, Winneshiek, Howard, Black Hawk, Grundy, Hardin, Hamilton, Webster, Calhoun, Sac, Bremer, Butler, Franklin, Wright, Humboldt, Pocahontas, Cerro Gordo, Hancock, Palo Alto, Worth, Winnebago, Kossuth, Emmet
Flood Warning
Decatur, Marion, Jasper, Polk, Story, Mahaska, Boone, Hamilton, Webster, Humboldt, Palo Alto, Emmet, Kossuth, Wapello, Warren, Madison, Dallas, Greene, Black Hawk, Bremer, Butler, Marshall, Wright, Floyd, Cerro Gordo, Worth, Buena Vista, Clay, Dickinson, Clayton, Allamakee, Jones, Linn, Washington, Johnson, Louisa, Iowa, Muscatine, Cedar, Scott, Clinton, Lee, Des Moines, Henry, Keokuk, Fremont
Kansas
Flood Warning
Doniphan, Marshall
Louisiana
Dense Fog Advisory
Cameron, Lower St. Martin, St. Mary, Iberia, Vermilion, Upper St. Martin, Lafayette, Acadia, Jefferson Davis, Calcasieu, Lower St. Bernard, Upper Terrebonne, Upper St. Bernard, Upper Plaquemines, Orleans, Upper Jefferson, St. Charles, Upper Lafourche, St. John The Baptist, Lower Plaquemines, Lower Jefferson, Lower Lafourche, Lower Terrebonne
Flood Warning
St. Tammany, Washington, St. Mary, Webster, Bossier, Calcasieu, Beauregard
Maryland
Flood Watch / Flood Statement
Caroline, Talbot, Queen Anne's, Kent, Cecil, Calvert, St. Marys, Charles, Anne Arundel, Prince Georges, Southern Baltimore, Howard, Montgomery, Harford, Northern Baltimore, Carroll, Frederick, Washington, Garrett
Michigan
Flood Watch / Flood Statement
Muskegon, Mason, Barry, Ionia, Clinton, Ingham, Kent, Calhoun, Kalamazoo, Van Buren, Eaton, Allegan, Ottawa, Newaygo, Oceana
Minnesota
Flood Watch / Flood Statement
Clay, Wilkin, Scott, Carver, Hennepin, Blue Earth, Nicollet, Brown, Renville, Yellow Medicine, Chippewa
Dense Fog Advisory
Carlton/South St. Louis, Southern Cook/North Shore, Southern Lake/North Shore, Houston, Fillmore, Mower, Winona, Olmsted, Dodge, Wabasha, Jackson, Nobles, Cottonwood, Murray, Lyon, Freeborn, Faribault, Martin, Steele, Waseca, Blue Earth, Watonwan, Goodhue, Rice, Le Sueur, Nicollet, Brown, Redwood, Dakota, Scott, Sibley, Renville, Yellow Medicine, Lac qui Parle
Flood Warning
Le Sueur, Scott, Sibley, Renville, Yellow Medicine, Chippewa, Lac qui Parle, Hennepin, Wright, Carver, Dakota
Mississippi
Flood Warning
Leake, Neshoba, Madison, Yazoo, Attala, Holmes, George, Greene, Wayne, Hancock, Pearl River
Missouri
Flood Warning
Cole, Lewis, Marion, Andrew, Nodaway, Chariton, Carroll, Linn, Livingston, Daviess, Gentry, Ray, Macon, Holt, Atchison, Buchanan, Henry, Bates, Cass, Platte, Cooper, Howard, Saline, Lafayette, Jackson, Callaway, Osage, Gasconade, Montgomery, St. Charles, Lincoln, Pike, Ralls, Jefferson, St. Louis, Clark, Caldwell, Clinton, De Kalb
Montana
High Wind Advisory
Northern Rocky Mountain Front
Nebraska
Winter Weather Statement
Custer, Blaine, Brown, Eastern Cherry, Wheeler, Garfield, Loup, Holt, Rock, Boyd, Keya Paha, Madison, Boone, Wayne, Pierce, Antelope, Cedar, Knox
Flood Watch / Flood Statement
Platte, Sarpy, Douglas, Saunders, Butler, Dodge, Colfax, Nance
Flood Warning
Holt, Rock, Saline, Richardson, Nemaha, Otoe
Nevada
High Wind Advisory
Western Nevada Basin and Range including Pyramid Lake, Greater Reno-Carson City-Minden Area, Mineral and Southern Lyon Counties
Winter Weather Statement
Greater Lake Tahoe Area
New Jersey
Flood Watch / Flood Statement
Southeastern Burlington, Coastal Ocean, Coastal Atlantic, Atlantic Coastal Cape May, Cape May, Atlantic, Cumberland, Ocean, Northwestern Burlington, Camden, Gloucester, Salem, Mercer, Eastern Monmouth, Western Monmouth, Middlesex, Somerset, Hunterdon, Morris, Warren, Sussex, Union, Hudson, Essex, Eastern Passaic, Bergen, Western Passaic
New York
Flood Watch / Flood Statement
Southeast Suffolk, Southwest Suffolk, Northeast Suffolk, Northwest Suffolk, Nassau, Queens, Kings (Brooklyn), Richmond (Staten Is.), Bronx, New York (Manhattan), Southern Westchester, Northern Westchester, Rockland, Putnam, Orange
North Carolina
Flood Warning
Martin
North Dakota
Flood Watch / Flood Statement
Cass, Richland
Ohio
Flood Watch / Flood Statement
Defiance, Williams, Jefferson, Columbiana, Noble, Belmont, Ashtabula Lakeshore, Knox, Holmes, Morrow, Marion, Mahoning, Stark, Wayne, Ashland, Richland, Crawford, Wyandot, Trumbull, Portage, Summit, Medina, Huron, Seneca, Hancock, Ashtabula Inland, Geauga, Lake, Cuyahoga, Lorain, Erie, Sandusky, Ottawa, Wood, Lucas, Guernsey, Muskingum, Harrison, Coshocton, Carroll, Tuscarawas, Monroe
Flood Warning
Defiance, Fulton, Williams, Lorain, Holmes, Wayne, Marion, Lake
Oregon
High Wind Advisory
Central Oregon Coast, Central and Eastern Lake County, Curry County Coast, South Central Oregon Coast
Winter Weather Statement
Wallowa County, Southern Blue Mountains of Oregon, Northern Blue Mountains of Oregon
Flood Watch / Flood Statement
Curry County Coast, South Central Oregon Coast, Central Oregon Coast, North Oregon Coast
Pennsylvania
Flood Watch / Flood Statement
Somerset, Cambria, Lancaster, York, Adams, Cumberland, Lebanon, Schuylkill, Dauphin, Perry, Franklin, Fulton, Bedford, Juniata, Mifflin, Huntingdon, Blair, Westmoreland, Indiana, Beaver, Allegheny, Washington, Fayette, Philadelphia, Delaware, Bucks, Montgomery, Chester, Northampton, Lehigh, Berks, Monroe, Carbon, Crawford, Southern Erie, Northern Erie, Greene, Armstrong, Jefferson, Clarion, Butler, Lawrence, Forest, Venango, Mercer
Flood Warning
Somerset, Westmoreland, Indiana, Fayette
South Dakota
Winter Weather Statement
Tripp, Todd, Mellette, Charles Mix, Brule, Gregory
Flood Warning
Tripp, Lyman, Davison, Yankton, Hutchinson, Hanson, Sanborn, Beadle, Clay, Turner, Lincoln
Texas
Dense Fog Advisory
Jefferson, Orange, Galveston, Brazoria, Chambers
Flood Warning
Morris, Titus, Franklin, Red River, Smith, Wood, Cass, Bowie, Angelina, Nacogdoches, Cherokee, San Augustine, Shelby, Panola, Rusk, Houston, Anderson, Tyler, Polk, Trinity, Orange, Newton, Chambers, Liberty, Grimes, Brazos, Madison, Robertson, Leon, Freestone, Navarro, Henderson
Utah
Winter Weather Statement
Southwest Utah, West Central Utah, Sanpete/Sevier Valleys, Southern Wasatch Front, Wasatch Plateau/Book Cliffs, Western Uinta Mountains, Wasatch Mountains South of I-80
Virginia
Flood Watch / Flood Statement
King George, Spotsylvania, Stafford, Arlington/Falls Church/Alexandria, Fairfax, Prince William/Manassas/Manassas Park, Culpeper, Orange, Loudoun, Rappahannock, Madison, Greene, Albemarle, Nelson, Clarke, Warren, Page, Frederick, Shenandoah, Rockingham, Augusta, Highland
Washington
Winter Weather Statement
Northwest Blue Mountains, Okanogan Highlands, 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, North Coast, South Washington Coast
West Virginia
Flood Watch / Flood Statement
Brooke, Hancock, Preston, Marshall, Ohio, Greenbrier, Monroe, Summers, Hardy, Jefferson, Berkeley, Morgan, Hampshire, Pendleton, Monongalia, Marion, Wetzel, Tucker
Flood Warning
Randolph, Pocahontas, Barbour, Upshur, Webster, Nicholas, Preston
Wisconsin
Flood Watch / Flood Statement
Racine, Ozaukee
Dense Fog Advisory
Southern Oconto County, Manitowoc, Calumet, Winnebago, Waushara, Kewaunee, Brown, Outagamie, Waupaca, Portage, Wood, Shawano, Marathon, Menominee, Iron, Ashland, Bayfield, Douglas, Grant, Richland, Crawford, Vernon, Adams, Juneau, Monroe, La Crosse, Jackson, Trempealeau, Buffalo, Clark, Kenosha, Racine, Walworth, Rock, Green, Lafayette, Milwaukee, Waukesha, Jefferson, Dane, Iowa, Ozaukee, Washington, Dodge, Columbia, Sauk, Sheboygan, Fond du Lac, Green Lake, Marquette
Flood Warning
Trempealeau, Buffalo, Crawford, Kenosha, Rock, Green
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