Future

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest and western Pennsylvania, including the following counties, in northwest Pennsylvania, Forest and Venango. In western Pennsylvania, Butler. * WHEN...Until midnight EDT tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Training thunderstorms with heavy rain rates are possible along a

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 497 IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN MONTANA THIS WATCH INCLUDES 12 COUNTIES IN CENTRAL MONTANA CASCADE FERGUS JUDITH BASIN MEAGHER IN NORTH CENTRAL MONTANA CHOUTEAU PONDERA TETON IN SOUTHWEST MONTANA BROADWATER GALLATIN JEFFERSON MADISON IN WEST CENTRAL MONTANA LEWIS AND CLARK THIS INCLUDES THE CITIES OF AUGUSTA, BATTLE RIDGE PASS, BELT,

TORNADO WATCH 495 REMAINS VALID UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY NORTH OF POOLES ISLAND MD CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD PATAPSCO RIVER INCLUDING BALTIMORE HARBOR CHESTER RIVER TO QUEENSTOWN MD EASTERN BAY CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER

TORNADO WATCH 495 REMAINS VALID UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN MARYLAND THIS WATCH INCLUDES 11 COUNTIES IN CENTRAL MARYLAND ANNE ARUNDEL HOWARD MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND CARROLL FREDERICK IN NORTHEAST MARYLAND CECIL IN NORTHERN MARYLAND BALTIMORE BALTIMORE CITY HARFORD IN SOUTHERN MARYLAND CALVERT THIS INCLUDES THE CITIES OF ABERDEEN, ABINGDON, ANDORA, ANNAPOLIS, APPLETON, ARNOLD, BALLENGER CREEK, BALTIMORE,

SEVERE THUNDERSTORM WATCH 496 REMAINS VALID UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS 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 TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND

SEVERE THUNDERSTORM WATCH 496 REMAINS VALID UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 2 COUNTIES IN SOUTHERN MARYLAND CHARLES ST. MARYS IN VIRGINIA THIS WATCH INCLUDES 22 COUNTIES IN CENTRAL VIRGINIA ALBEMARLE CITY OF CHARLOTTESVILLE CITY OF FREDERICKSBURG GREENE KING GEORGE NELSON ORANGE SPOTSYLVANIA IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA

SEVERE THUNDERSTORM WATCH 493 REMAINS VALID UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN MICHIGAN THIS WATCH INCLUDES 4 COUNTIES IN SOUTHEAST MICHIGAN LENAWEE MONROE WASHTENAW WAYNE THIS INCLUDES THE CITIES OF ADRIAN, ANN ARBOR, CANTON, DEARBORN, LAMBERTVILLE, LINCOLN PARK, LIVONIA, MONROE, REDFORD, TAYLOR, TEMPERANCE, AND WESTLAND.

SEVERE THUNDERSTORM WATCH 493 REMAINS VALID UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS DETROIT RIVER MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI

SEVERE THUNDERSTORM WATCH 493 REMAINS VALID UNTIL 7 PM CDT /8 PM EDT/ THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES IN EAST CENTRAL ILLINOIS FORD IROQUOIS IN NORTHEAST ILLINOIS KANKAKEE WILL IN INDIANA THIS WATCH INCLUDES 3 COUNTIES IN NORTHWEST INDIANA BENTON JASPER NEWTON THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, DEMOTTE, FOWLER, GIBSON CITY, GILMAN, JOLIET, KANKAKEE, KENTLAND, MOROCCO, OXFORD, PAXTON, RENSSELAER, ROSELAWN, WATSEKA, AND WILMINGTON.

SEVERE THUNDERSTORM WATCH 493 REMAINS VALID UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN INDIANA THIS WATCH INCLUDES 13 COUNTIES IN NORTHERN INDIANA ADAMS ALLEN IN BLACKFORD CASS IN FULTON IN GRANT HUNTINGTON JAY MIAMI PULASKI WABASH WELLS WHITE IN OHIO THIS WATCH INCLUDES 4 COUNTIES IN NORTHWEST OHIO ALLEN OH PAULDING PUTNAM VAN WERT