Real Time

Areas

Warren; McKean; Elk; Clearfield; Cambria; Somerset

Note

Description

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...The Northwest Mountains and Laurel Highlands of Pennsylvania, which includes the counties of Cambria, Clearfield, Elk, McKean, Somerset and Warren. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Slow moving heavy showers and thunderstorms within a very moist airmass will interact with a warm front across the region and produce locally very heavy rain of 1 to 2 inches in less than one hour. Locations experiencing training of these showers and storms for over one hour, or multiple storms over a 2 to 3 hour period, will be under the greatest risk for flash flooding. - http://www.weather.gov/safety/flood

Instruction

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Areas

Warren; McKean; Elk; Clearfield; Cambria; Somerset

Note

Description

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...The Northwest Mountains and Laurel Highlands of Pennsylvania, which includes the counties of Cambria, Clearfield, Elk, McKean, Somerset and Warren. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Slow moving heavy showers and thunderstorms within a very moist airmass will interact with a warm front across the region and produce locally very heavy rain of 1 to 2 inches in less than one hour. Locations experiencing training of these showers and storms for over one hour, or multiple storms over a 2 to 3 hour period, will be under the greatest risk for flash flooding. - http://www.weather.gov/safety/flood

Instruction

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Areas

Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Beaver; Allegheny; Armstrong; Westmoreland; Westmoreland Ridges; Fayette; Fayette Ridges; Indiana; Higher Elevations of Indiana

Note

Description

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northwest, southwest, and western Pennsylvania, including the following areas, in northwest Pennsylvania, Forest, Jefferson PA, Mercer and Venango. In southwest Pennsylvania, Beaver, Fayette, Higher Elevations of Fayette, Higher Elevations of Westmoreland and Lawrence. In western Pennsylvania, Allegheny, Armstrong, Butler, Clarion, Higher Elevations of Indiana, Indiana and Westmoreland. * WHEN...Until 10 PM EDT this evening. * 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... - Showers and thunderstorms in a very moist airmass today will be capable of locally heavy rain, potentially up to 1 to 2 inches in an hour, that could lead to flash flooding. This threat will be highest for any areas that see repeated rounds of showers and storms. - http://www.weather.gov/safety/flood

Instruction

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Areas

Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Beaver; Allegheny; Armstrong; Westmoreland; Westmoreland Ridges; Fayette; Fayette Ridges; Indiana; Higher Elevations of Indiana

Note

Description

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northwest, southwest, and western Pennsylvania, including the following areas, in northwest Pennsylvania, Forest, Jefferson PA, Mercer and Venango. In southwest Pennsylvania, Beaver, Fayette, Higher Elevations of Fayette, Higher Elevations of Westmoreland and Lawrence. In western Pennsylvania, Allegheny, Armstrong, Butler, Clarion, Higher Elevations of Indiana, Indiana and Westmoreland. * WHEN...Until 10 PM EDT this evening. * 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... - Showers and thunderstorms in a very moist airmass today will be capable of locally heavy rain, potentially up to 1 to 2 inches in an hour, that could lead to flash flooding. This threat will be highest for any areas that see repeated rounds of showers and storms. - http://www.weather.gov/safety/flood

Instruction

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Areas

Warren; McKean; Elk; Clearfield; Cambria; Somerset

Note

Description

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...The Northwest Mountains and Laurel Highlands of Pennsylvania, which includes the counties of Cambria, Clearfield, Elk, McKean, Somerset and Warren. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Slow moving heavy showers and thunderstorms within a very moist airmass will interact with a warm front across the region and produce locally very heavy rain of 1 to 2 inches in less than one hour. Locations experiencing training of these showers and storms for over one hour, or multiple storms over a 2 to 3 hour period, will be under the greatest risk for flash flooding. - http://www.weather.gov/safety/flood

Instruction

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.