Future

A slow-moving front will interact with a very humid airmass in place to result in multiple rounds of showers and thunderstorms this afternoon and evening. * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Allegany and Garrett Counties in Maryland, and Mineral County in West Virginia. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

A slow-moving front will interact with a very humid airmass in place to result in multiple rounds of showers and thunderstorms this afternoon and evening. * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Washington DC, and portions of Maryland, including the following areas, Anne Arundel, Carroll, Cecil, Central and Southeast Howard, Central and Southeast Montgomery, Frederick, Northern Baltimore, Northwest Harford, Northwest Howard, Northwest

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of Pennsylvania, including the following areas, Armstrong, Clarion, Fayette, Higher Elevations of Fayette, Higher Elevations of Indiana, Higher Elevations of Westmoreland, Indiana, Jefferson PA and Westmoreland and northern West Virginia, including the following areas, Eastern Preston and Preston. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers,

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of central Pennsylvania, including the following areas, Adams, Bedford, Blair, Cambria, Clearfield, Columbia, Cumberland, Dauphin, Franklin, Fulton, Huntingdon, Juniata, Lancaster, Lebanon, Mifflin, Montour, Northern Centre, Northumberland, Perry, Schuylkill, Snyder, Somerset, Southern Centre, Southern Clinton, Southern Lycoming, Union and York. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers,

A slow-moving front will interact with a very humid airmass in place to result in multiple rounds of showers and thunderstorms this afternoon and evening. * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Allegany and Garrett Counties in Maryland, and Mineral County in West Virginia. * WHEN...From noon today through 2 AM EDT late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of central New Mexico, including the following area, South Central Mountains. * WHEN...From noon MDT today through this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Low-water crossings may be

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of northwest Wyoming, including the following areas, Absaroka Mountains and Cody Foothills. * WHEN...From noon MDT today through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Heavy rain from slow moving thunderstorms may bring local flooding this afternoon and evening. - http://www.weather.gov/safety/flood

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northeast New Jersey, including the following areas, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union and southeast New York, including the following areas, Bronx, Kings (Brooklyn), New York (Manhattan), Northern Queens, Richmond (Staten Island), Southern Queens and Southern Westchester.

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren and Western Monmouth, and Pennsylvania, including the following areas, Berks,

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Seward. * WHEN...From early Sunday morning through Tuesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A long duration rain event coinciding with an atmospheric river of moisture moving over the southern Kenai Peninsula will result in moderate to heavy rain for Seward Saturday