Future

Responsive action SHOULD be taken in the near future

Connecticut, New York Severe Flood Watch | Effective 08/20/2026 08:55

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of southern Connecticut, including the following areas, Northern Fairfield and Southern Fairfield and southeast New York, including the following areas, Northern Westchester and Rockland. * WHEN...From 2 PM this afternoon through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

Ohio, West Virginia Severe Flood Watch | Effective 08/20/2026 05:35

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southeast Ohio, including the following counties, Athens, Meigs, Morgan, Perry, Vinton and Washington and West Virginia, including the following counties, Doddridge, Harrison, Pleasants, Ritchie, Taylor, Tyler and Wood. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

Ohio, Pennsylvania, West Virginia Severe Flood Watch | Effective 08/20/2026 05:18

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east central Ohio, including the following areas, Belmont, Carroll, Coshocton, Guernsey, Harrison, Jefferson OH, Monroe, Muskingum, Noble and Tuscarawas, southwest Pennsylvania, including the following areas, Greene and Washington, and West Virginia, including the following areas, Brooke, Hancock, Marion, Marshall, Monongalia, Ohio and Wetzel. * WHEN...Until 2 PM EDT this afternoon.

Pennsylvania, West Virginia Severe Flood Watch | Effective 08/20/2026 05:18

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of Pennsylvania, including the following areas, Allegheny, Fayette, Higher Elevations of Fayette, Higher Elevations of Westmoreland and Westmoreland and northern West Virginia, including the following areas, Eastern Preston, Preston and Ridges of Eastern Monongalia and Northwestern Preston. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers,

Pennsylvania Severe Flood Watch | Effective 08/20/2026 05:25

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of central Pennsylvania, including the following areas, Adams, Bedford, Blair, Cambria, Clearfield, Cumberland, Franklin, Fulton, Huntingdon, Juniata, Mifflin, Northern Centre, Perry, Somerset and Southern Centre. * WHEN...Until 4 PM EDT this afternoon. * 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.

Severe Tropical Storm Watch | Effective 08/20/2026 04:43

* WHAT...Tropical storm conditions possible. * WHERE...Tinian and Saipan Coastal Waters. * WHEN...Beginning late Friday night. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...Tropical Storm Saudel (17W) is making its approach toward the Marianas, with a storm track across the far northern Marianas. A tropical storm watch means sustained winds of 34 to 63 kt or 39 to 73 mph are possible due to a tropical storm within 48 hours.

Northern Mariana Islands Severe Tropical Storm Watch | Effective 08/20/2026 04:26

...TROPICAL STORM SAUDEL TREKS NORTHWEST TOWARD THE FAR NORTHERN MARIANAS... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides important information and recommended actions for people in the Northern Marianas. .WATCHES/WARNINGS... A Tropical Storm Watch continues for Tinian and Saipan. A Tropical Storm Watch means that tropical storm force winds of at least 39 mph are possible within 48 hours. .STORM INFORMATION...

Tennessee Severe Severe Thunderstorm Watch | Effective 08/20/2026 03:34

THE NATIONAL WEATHER SERVICE WILL ALLOW SEVERE THUNDERSTORM WATCH 603 TO EXPIRE AT 6 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS IN TENNESSEE THIS ALLOWS TO EXPIRE 12 COUNTIES IN MIDDLE TENNESSEE CHEATHAM DAVIDSON DICKSON HOUSTON HUMPHREYS MONTGOMERY ROBERTSON STEWART SUMNER TROUSDALE WILLIAMSON WILSON THIS INCLUDES THE CITIES OF ASHLAND CITY, BRENTWOOD, CLARKSVILLE,

Northern Mariana Islands Severe Tropical Storm Watch | Effective 08/20/2026 02:57

...TROPICAL STORM SAUDEL TREKS NORTHWEST TOWARD THE FAR NORTHERN MARIANAS... .NEW INFORMATION... A Tropical Storm Watch has now been issued for Tinian and Saipan. .AREAS AFFECTED... This local statement provides important information and recommended actions for people in Guam and the Northern Marianas. .WATCHES/WARNINGS... A Tropical Storm Watch is in effect for Tinian and Saipan. A Tropical Storm Watch means that Tropical Storm conditions are possible within the next 48 hours somewhere within the specified

Illinois, Kentucky, Missouri Severe Flood Watch | Effective 08/20/2026 02:15

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Parts of far southeast Missouri, far southern Illinois, and most of western Kentucky. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Training thunderstorms producing heavy rainfall rates of 1 to 3 inches per hour will continue to bring areas of flash flooding to
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