Future

* WHAT...Dangerously hot conditions with high temperatures between 108 to 112 degrees. * WHERE...Indian Wells Valley and Mojave Desert. * WHEN...From Thursday morning through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

SEVERE THUNDERSTORM WATCH 509, PREVIOUSLY IN EFFECT UNTIL 10 PM EDT THIS EVENING, IS NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER PATUXENT RIVER TO BROOMES ISLAND MD

SEVERE THUNDERSTORM WATCH 509, PREVIOUSLY IN EFFECT UNTIL 10 PM EDT THIS EVENING, IS NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS IN MARYLAND THIS WATCH INCLUDES 3 COUNTIES IN SOUTHERN MARYLAND CALVERT CHARLES ST. MARYS IN VIRGINIA THIS WATCH INCLUDES 11 COUNTIES IN CENTRAL VIRGINIA ALBEMARLE CITY OF CHARLOTTESVILLE CITY OF FREDERICKSBURG KING GEORGE NELSON ORANGE SPOTSYLVANIA IN NORTHERN VIRGINIA STAFFORD IN WESTERN VIRGINIA

SEVERE THUNDERSTORM WATCH 510 REMAINS VALID UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN TENNESSEE THIS WATCH INCLUDES 27 COUNTIES IN MIDDLE TENNESSEE CANNON CHEATHAM CLAY CUMBERLAND DAVIDSON DE KALB DICKSON FENTRESS HICKMAN HOUSTON HUMPHREYS JACKSON MACON MONTGOMERY OVERTON PERRY PICKETT PUTNAM

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 510 TO INCLUDE THE FOLLOWING AREAS UNTIL MIDNIGHT CDT TONIGHT IN TENNESSEE THIS WATCH INCLUDES 11 COUNTIES IN MIDDLE TENNESSEE BEDFORD COFFEE GILES GRUNDY LAWRENCE LEWIS MARSHALL MAURY VAN BUREN WARREN WAYNE THIS INCLUDES THE CITIES OF ALTAMONT, CLIFTON, COALMONT, COLLINWOOD, COLUMBIA, HOHENWALD, LAWRENCEBURG, LEWISBURG,

SEVERE THUNDERSTORM WATCH 509 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN MARYLAND THIS WATCH INCLUDES 3 COUNTIES IN SOUTHERN MARYLAND CALVERT CHARLES ST. MARYS IN VIRGINIA THIS WATCH INCLUDES 12 COUNTIES IN CENTRAL VIRGINIA ALBEMARLE CITY OF CHARLOTTESVILLE CITY OF FREDERICKSBURG KING GEORGE NELSON ORANGE SPOTSYLVANIA IN NORTHERN VIRGINIA STAFFORD IN WESTERN VIRGINIA AUGUSTA CITY OF STAUNTON

SEVERE THUNDERSTORM WATCH 509 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER PATUXENT RIVER TO BROOMES ISLAND MD TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND

SEVERE THUNDERSTORM WATCH 508 REMAINS VALID UNTIL 9 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN KENTUCKY THIS WATCH INCLUDES 7 COUNTIES IN WESTERN KENTUCKY CALLOWAY CHRISTIAN FULTON GRAVES HICKMAN TODD TRIGG THIS INCLUDES THE CITIES OF CADIZ, CLINTON, ELKTON, HICKMAN, HOPKINSVILLE, MAYFIELD, AND MURRAY.

SEVERE THUNDERSTORM WATCH 509 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 2 COUNTIES IN CENTRAL DELAWARE KENT IN SOUTHERN DELAWARE SUSSEX IN MARYLAND THIS WATCH INCLUDES 4 COUNTIES IN NORTHEAST MARYLAND CAROLINE KENT QUEEN ANNE'S TALBOT THIS INCLUDES THE CITIES OF CENTREVILLE, CHESTERTOWN, DENTON, DOVER, EASTON, AND GEORGETOWN.

SEVERE THUNDERSTORM WATCH 509 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM