County seat: Columbia, KY
| Adair County, Kentucky County seat: Columbia, KY |
 | Aiken County, South Carolina County seat: Aiken, SC |
 | Alachua County, Florida County seat: Gainesville, FL |
 | Albemarle County, Virginia County seat: Charlottesville, VA |
 | Allegheny County, Pennsylvania County seat: Pittsburgh, PA |
 | Athens-Clarke County, Georgia County seat: Athens, GA |
 | Atkinson County, Georgia County seat: Pearson, GA |
 | Baker County, Florida County seat: Macclenny, FL |
 | Baldwin County, Alabama County seat: Bay Minette, AL |
 | Banks County, Georgia County seat: Homer, GA |
 | Barren County, Kentucky County seat: Glasgow, KY |
 | Bay County, Florida County seat: Panama City, FL |
 | Beaufort County, South Carolina County seat: Beaufort, SC |
 | Ben Hill County, Georgia County seat: Fitzgerald, GA |
 | Berkeley County, West Virginia County seat: Martinsburg, WV |
 | Bexar County, Texas County seat: San Antonio, TX |
 | Bibb County, Alabama County seat: Centreville, AL |
 | Boone County, Indiana County seat: Lebanon, IN |
 | Bradford County, Florida County seat: Starke, FL |
 | Brantley County, Georgia County seat: Nahunta, GA |
 | Brazoria County, Texas County seat: Angleton, TX |
 | Brazos County, Texas County seat: Bryan, TX |
 | Brevard County, Florida County seat: Titusville, FL |
 | British Virgin Islands County seat: Road Town, 00 |
 | Brooks County, Georgia County seat: Quitman, GA |
 | Broward County, Florida County seat: Fort Lauderdale, FL |
 | Bullitt County, Kentucky County seat: Shepherdsville, KY |
 | Burleson County, Texas County seat: Caldwell, TX |
 | Calaveras County, California County seat: Angels Camp, CA |
 | Calhoun County, Florida County seat: Blountstown, FL |
 | Centre County, Pennsylvania County seat: Bellefonte, PA |
 | Charleston County, South Carolina County seat: Charleson, SC |
 | Charlotte County, Florida County seat: Punta Gorda, FL |
 | Chemung County, New York County seat: Elmira, NY |
 | Chesterfield County, Virginia County seat: Chesterfield Court House, VA |
 | Citrus County, Florida County seat: Homosassa Springs, FL |
 | Clark County, Nevada County seat: Las Vegas, NV |
 | Clay County, Florida County seat: Green Cove Springs, FL |
 | Clinton County, Kentucky County seat: Albany, KY |
 | Cobb County, Georgia County seat: Marietta, GA |
 | Collier County, Florida County seat: East Naples, FL |
 | Colquitt County, Georgia County seat: Moultrie, GA |
 | Columbia County, Florida County seat: Lake City, FL |
 | Cook County, Illinois County seat: Chicago, IL |
 | Crawford County, Pennsylvania County seat: Meadville, PA |
 | Cumberland County, Maine County seat: Portland, ME |
 | Currituck County, North Carolina County seat: Currituck, NC |
 | Cuyahoga County, Ohio County seat: Cleveland, OH |
 | Dallas County, Texas County seat: Dallas, TX |
 | Dare County, North Carolina County seat: Manteo, NC |
 | Dauphin County, Pennsylvania County seat: Harrisburg, PA |
 | Davidson County, North Carolina County seat: Lexington, NC |
 | Davidson County, Tennessee County seat: Nashville, TN |
 | Daviess County, Kentucky County seat: Owensboro, KY |
 | Decatur County, Georgia County seat: Bainbridge, GA |
 | DeKalb County, Georgia County seat: Decatur, GA |
 | Denton County, Texas County seat: Denton, TX |
 | DeSoto County, Florida County seat: Arcadia, FL |
 | Dixie County, Florida County seat: Cross City, FL |
 | Douglas County, Georgia County seat: Douglasville, GA |
 | Duval County, Florida County seat: Jacksonville, FL |
 | East Baton Rouge Parish County seat: Baton Rouge, LA |
 | El Paso County, Colorado County seat: Colorado Springs, CO |
 | Escambia County, Florida County seat: Pensacola, FL |
 | Essex County, Massachusetts County seat: Salem, MA |
 | Exactech County seat: Gainesville, FL |
 | Fairfax County, Virginia County seat: Fairfax, VA |
 | Fannin County, Georgia County seat: Blue Ridge, GA |
 | Flagler County, Florida County seat: Bunnell, FL |
 | Forsyth County, Georgia County seat: Cumming, GA |
 | Forsyth County, North Carolina County seat: Winston-Salem, NC |
 | Franklin County, Florida County seat: Eastpoint, FL |
 | Franklin County, Kentucky County seat: Frankfort, KY |
 | Franklin County, Ohio County seat: Columbus, OH |
 | Frederick County, Maryland County seat: Frederick, MD |
 | Fulton County, Georgia County seat: Atlanta, GA |
 | Gadsden County, Florida County seat: Quincy, FL |
 | Genesee County, Michigan County seat: Flint, MI |
 | Georgetown County, South Carolina County seat: Georgetown, SC |
 | Georgia Institute of Technology County seat: Atlanta, GA |
 | Gilchrist County, Florida County seat: Trenton, FL |
 | Giles County, Virginia County seat: Pearisburg, VA |
 | Glades County, Florida County seat: Moore Haven, FL |
 | Gloucester County, New Jersey County seat: Woodbury, NJ |
 | Glynn County, Georgia County seat: Brunswick, GA |
 | Grady County, Georgia County seat: Cairo, GA |
 | Grafton County, New Hampshire County seat: North Haverhill, NH |
 | Greenville County, South Carolina County seat: Greenville, SC |
 | Guilford County, North Carolina County seat: Greensboro, NC |
 | Gulf County, Florida County seat: Port St. Joe, FL |
 | Gwinnett County, Georgia County seat: Lawrenceville, GA |
 | Hall County, Georgia County seat: Gainesville, GA |
 | Hamilton County, Florida County seat: Jasper, FL |
 | Hamilton County, Tennessee County seat: Chattanooga, TN |
 | Hampton County, South Carolina County seat: Hampton, SC |
 | Haralson County, Georgia County seat: Buchanan, GA |
 | Hardee County, Florida County seat: Wauchula, FL |
 | Hardin County, Kentucky County seat: Elizabethtown, KY |
 | Hardy County, West Virginia County seat: Moorefield, WV |
 | Harris County, Texas County seat: Humble, TX |
 | Hendry County, Florida County seat: LaBelle, FL |
 | Hernando County, Florida County seat: Spring Hill, FL |
 | Highlands County, Florida County seat: Sebring, FL |
 | Hillsborough County, Florida County seat: Tampa, FL |
 | Holmes County, Florida County seat: Bonifay, FL |
 | Horry County, South Carolina County seat: Conway, SC |
 | Houston County, Alabama County seat: Dothan, AL |
 | Huntingdon County, Pennsylvania County seat: Huntingdon, PA |
 | Indian River County, Florida County seat: Vero Beach, FL |
 | Jackson County, Florida County seat: Marianna, FL |
 | Jeff Davis County, Georgia County seat: Hazlehurst, GA |
 | Jefferson County, Alabama County seat: Birmingham, AL |
 | Jefferson County, Colorado County seat: Golden, CO |
 | Jefferson County, Florida County seat: Monticello, FL |
 | Jefferson County, West Virginia County seat: Charles Town, WV |
 | Johnson County, Iowa County seat: Iowa City, IA |
 | Kennebec County, Maine County seat: Augusta, ME |
 | Kent County, Delaware County seat: Dover, DE |
 | Lafayette County, Florida County seat: Mayo, FL |
 | Lake County, Florida County seat: Clermont, FL |
 | Lee County, Alabama County seat: Opelika, AL |
 | Lee County, Florida County seat: Fort Myers, FL |
 | Lee County, Georgia County seat: Leesburg, GA |
 | Leon County, Florida County seat: Tallahassee, FL |
 | Levy County, Florida County seat: Bronson, FL |
 | Liberty County, Florida County seat: Bristol, FL |
 | Litchfield County, Connecticut County seat: Torrington, CT |
 | Logan County, Kentucky County seat: Russellville, KY |
 | Loudoun County, Virginia County seat: Leesburg, VA |
 | Lowndes County, Georgia County seat: Valdosta, GA |
 | Lubbock County, Texas County seat: Lubbock, TX |
 | Lucas County, Ohio County seat: Toledo, OH |
 | Lumpkin County, Georgia County seat: Dahlonega, GA |
 | Madison County, Alabama County seat: Huntsville, AL |
 | Madison County, Florida County seat: Madison, FL |
 | Madison County, Tennessee County seat: Jackson, TN |
 | Manatee County, Florida County seat: Bradenson, FL |
 | Marion County, Alabama County seat: Hamilton, AL |
 | Marion County, Florida County seat: Ocala, FL |
 | Marion County, Indiana County seat: Indianapolis, IN |
 | Marion County, Kentucky County seat: Lebanon, KY |
 | Martin County, Florida County seat: Stuart, FL |
 | Maury County, Tennessee County seat: Columbia, TN |
 | McIntosh County, Georgia County seat: Darien, GA |
 | Mecklenburg County, North Carolina County seat: Charlotte, NC |
 | Miami Dade County, Florida County seat: Miami, FL |
 | Mifflin County, Pennsylvania County seat: Lewistown, PA |
 | Miller County, Georgia County seat: Colquitt, GA |
 | Mitchell County, Georgia County seat: Camilla, GA |
 | Mobile County, Alabama County seat: Mobile, AL |
 | Monroe County, Florida County seat: Key West, FL |
 | Monroe County, New York County seat: Rochester, NY |
 | Montgomery County, Alabama County seat: Montgomery, AL |
 | Montgomery County, Virginia County seat: Montgomery, VA |
 | Morgan County, Alabama County seat: Decatur, AL |
 | Morgan County, West Virginia County seat: Berkeley Springs, WV |
 | Nassau County County seat: Garden City, NY |
 | Nassau County, Florida County seat: Fernandina Beach, FL |
 | Nelson County, Kentucky County seat: Bardstown, KY |
 | New Castle County, Delaware County seat: Wilmington, DE |
 | New Hanover County, North Carolina County seat: Wilmington, NC |
 | Newberry County, South Carolina County seat: Newberry, SC |
 | Newton County, Georgia County seat: Covington, GA |
 | Oconee County, Georgia County seat: Watkinsville, GA |
 | Okaloosa County, Florida County seat: Crestview, FL |
 | Okeechobee County, Florida County seat: Okeechobee, FL |
 | Oktibbeha County, Mississippi County seat: Starkville, MS |
 | Onondaga County, New York County seat: Syracuse, NY |
 | Orange County, Florida County seat: Orlando, FL |
 | Orange County, North Carolina County seat: Hillsborough, NC |
 | Orleans Parish County seat: New Orleans, LA |
 | Osceola County, Florida County seat: Kissimmee, FL |
 | Ottawa County, Oklahoma County seat: Miami, OK |
 | Ouachita Parish, Louisiana County seat: Monroe, LA |
 | Palm Beach County, Florida County seat: West Palm Beach, FL |
 | Pasco County, Florida County seat: Land O' Lakes, FL |
 | Pickens County, South Carolina County seat: Pickens, SC |
 | Pinellas County, Florida County seat: Largo, FL |
 | Pitt County, North Carolina County seat: Greenville, NC |
 | Pleasants County, West Virginia County seat: St. Marys, WV |
 | Polk County, Florida County seat: Bartow, FL |
 | Putnam County, Florida County seat: Palatka, FL |
 | Putnam County, Indiana County seat: Greencastle, IN |
 | Republic of Panama County seat: Panama City, PT |
 | Richland County, South Carolina County seat: Columbia, SC |
 | Richmond County, Georgia County seat: Augusta, GA |
 | Robeson County, North Carolina County seat: Lumberton, NC |
 | Rockingham County, Virginia County seat: Harrisonburg, VA |
 | Sampson County, North Carolina County seat: Clinton, NC |
 | San Juan County, Washington County seat: Friday Harbor, WA |
 | Santa Rosa County, Florida County seat: Milton, FL |
 | Sarasota County, Florida County seat: Sarasota, FL |
 | Seminole County, Florida County seat: Sanford, FL |
 | Seneca County, Ohio County seat: Tiffin, OH |
 | Smith County, Texas County seat: Tyler, TX |
 | Southern Glazer's Wine and Spirits County seat: Miami, FL |
 | St. Charles Parish, Louisiana County seat: Luling, LA |
 | St. Clair County, Alabama County seat: Ashville, AL |
 | St. Johns County, Florida County seat: St. Augustine, FL |
 | St. Lucie County, Florida County seat: Fort Pierce, FL |
 | Story County, Iowa County seat: Nevada, IA |
 | Suffolk County, Massachusetts County seat: Boston, MA |
 | Sumter County, Florida County seat: Bushnell, FL |
 | Sumter County, South Carolina County seat: Sumter, SC |
 | Suwannee County, Florida County seat: Live Oak, FL |
 | Tarrant County, Texas County seat: Fort Worth, TX |
 | Taylor County, Florida County seat: Perry, FL |
 | The Bahamas County seat: Nassau, 00 |
 | Thomas County, Georgia County seat: Thomasville, GA |
 | Tift County, Georgia County seat: Tifton, GA |
 | Todd County, Kentucky County seat: Elkton, KY |
 | Tolland County, Connecticut County seat: Tolland, CT |
 | Travis County, Texas County seat: Austin, TX |
 | U.S. Virgin Islands County seat: Charlotte Amalie, VI |
 | Ulster County, New York County seat: Kingston, NY |
 | Union County, Florida County seat: Lake Butler, FL |
 | VA Tech AREC County seat: Blacksburg, VA |
 | Ventura County, California County seat: Ventura, CA |
 | Volusia County, Florida County seat: DeLand, FL |
 | Wake County, North Carolina County seat: Raleigh, NC |
 | Wakulla County, Florida County seat: Crawfordville, FL |
 | Walton County, Florida County seat: De Funiak Springs, FL |
 | Ware County, Georgia County seat: Waycross, GA |
 | Warren County, Kentucky County seat: Bowling Green, KY |
 | Washington County, Florida County seat: Chipley, FL |
 | Washington, D.C. County seat: Washington, DC |
 | Watauga County, North Carolina County seat: Boone, NC |
 | Wayne County, Georgia County seat: Jesup, GA |
 | Wayne County, Michigan County seat: Detroit, MI |
 | WeatherSTEM Conference Appearances County seat: Tallahassee, FL |
 | WeatherSTEM Portables County seat: Washington, DC |
 | Weatherstem Severe Weather Monitoring Platform County seat: Tallahassee, FL |
 | West Baton Rouge Parish, Louisiana County seat: Port Allen, LA |
 | Westchester County, New York County seat: White Plains, NY |
 | Windsor County, Vermont County seat: Woodstock, VT |
 | Winnebago County, Wisconsin County seat: Oshkosh, WI |
 | Woodford County, Kentucky County seat: Versailles, KY |
 | York County, South Carolina County seat: Rock Hill, SC |
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