Expected

Responsive action SHOULD be taken soon (within next hour)

Ohio Severe Flood Warning | Effective 08/11/2026 06:04

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Central Athens County in southeastern Ohio... Southwestern Morgan County in southeastern Ohio... West Central Washington County in southeastern Ohio... * WHEN...Until 330 PM EDT Tuesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. This includes Federal Creek which may be out of its banks in some locations and flooding adjacent roads. * ADDITIONAL DETAILS...

Ohio Severe Flood Warning | Effective 08/11/2026 05:59

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northwestern Perry County in southeastern Ohio... * WHEN...Until 330 PM EDT Tuesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Jonathan Creek is likely out of its banks and flooding adjacent roads and low-lying locations between Thornville and Yost. * ADDITIONAL DETAILS... - At 854 AM EDT, Doppler radar indicated between 3 and 4.5 inches

Pennsylvania Severe Flood Warning | Effective 08/11/2026 05:27

...The National Weather Service in State College has issued a Flood Warning for the following rivers in Pennsylvania... Youghiogheny River near Confluence affecting Somerset County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Youghiogheny River near Confluence. * WHEN...From this morning to this evening. * IMPACTS...At 12.0 feet, The right bank of the river overflows downstream of confluence and about 1/4 mile upstream from the gaging station. * ADDITIONAL DETAILS...

Pennsylvania Severe Flood Warning | Effective 08/11/2026 05:29

* WHAT...Flooding caused by excessive rainfall is occurring. * WHERE...Southwestern Somerset County in south central Pennsylvania... * WHEN...Until 1130 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Numerous roads remain closed due to flooding. * ADDITIONAL DETAILS... - At 825 AM EDT, local law enforcement reported flooding in the warned area. Between 3 and 5 inches of rain have fallen.

Maryland Severe Flood Warning | Effective 08/11/2026 04:20

* WHAT...Small stream flooding caused by excessive rainfall continues. * WHERE...A portion of western Maryland, including the following county, Garrett. * WHEN...Until 200 PM EDT Tuesday. * IMPACTS...Roads remain closed due to flooding. Low-water crossings are inundated with water and may not be passable. It will take several hours for all the water from these storms to work downstream. * ADDITIONAL DETAILS... - At 714 AM EDT, the Cassleman River level at Grantsville is at

Arizona Severe Flood Warning | Effective 08/11/2026 02:30

* WHAT...Urban areas and small streams flooding caused by excessive rainfall is expected. * WHERE...Maricopa County in south central Arizona... * WHEN...Until 500 AM MST. * IMPACTS...Flooding of Indian Bend Wash is imminent or occurring. Low-water crossings are inundated with water and may not be passable. * ADDITIONAL DETAILS... - At 228 AM MST, gauge reports indicated heavy rain due to thunderstorms. Flooding is already occurring in the warned area. - Flooding is occurring along the Indian Bend Wash.

Maryland Severe Flood Warning | Effective 08/11/2026 02:35

* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of western Maryland, including the following county, Garrett. * WHEN...Until 800 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Numerous roads remain closed due to flooding. Low-water crossings are inundated with water and may not be passable. It will take several hours for all the water from these storms to work through local drainage

Pennsylvania, West Virginia Severe Flood Warning | Effective 08/11/2026 01:45

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Eastern Fayette County in southwestern Pennsylvania... Southern Westmoreland County in southwestern Pennsylvania... Northern Preston County in northeastern West Virginia... * WHEN...Until 900 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams continue to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS...

Wyoming Severe Red Flag Warning | Effective 08/11/2026 01:17

* IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds...could cause erratic fire behavior. * AFFECTED AREA: In Northwest WY...Fire Weather Zone 286. * COUNTIES AFFECTED: In Central WY...Fremont. In North Central WY...Hot Springs...Park. * WIND: West 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 13 percent. * TEMPERATURES: Highs in the upper 70s to middle 80s. A Red Flag Warning means that critical fire weather conditions are

Wyoming Severe Red Flag Warning | Effective 08/11/2026 01:17

* IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds...could cause erratic fire behavior. * AFFECTED AREA: In Central WY Fire Zones...283...289. In North Central WY Fire Zone....287. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In North Central WY...Hot Springs. In Southwest WY...Sweetwater. * WIND: Northwest 10 to 15 mph with gusts up to 25 mph. * HUMIDITY: As low as 10 percent. * TEMPERATURES: Highs in the upper 80s to middle 90s.
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