Expected

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Delaware County in central New York... Northwestern Sullivan County in central New York... Northeastern Wayne County in northeastern Pennsylvania... * WHEN...Until 645 PM 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...

* WHAT...Urban areas and small streams flooding caused by excessive rainfall is ongoing. * WHERE...Southeastern Allegheny County in southwestern Pennsylvania... Northwestern Westmoreland County in southwestern Pennsylvania... * WHEN...Until 900 PM 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. Low-water crossings are inundated with water and may not be passable.

* WHAT...Dangerously hot conditions with multiple days of Major to Extreme Heat Risk. * WHERE...Indian Wells Valley, Mojave Desert, and Mojave Desert Slopes. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events, especially those with little overnight relief from the heat. * ADDITIONAL DETAILS...Dangerously hot conditions with high temperatures up to 112 degrees. Overnight lows will range from 75-80 degrees.

...The National Weather Service in Wilmington has issued a Flood Warning for the following rivers... Mill Creek at Evendale. * WHAT...Minor flooding is forecast. * WHERE...Mill Creek at Evendale. * WHEN...Until late tonight. * IMPACTS...At 12.0 feet, Lowland flooding of the Mill Creek floodplain occurs with water approaching some buildings along the creek. * ADDITIONAL DETAILS... - At 4:45 PM EDT Friday the stage was 7.7 feet. - Forecast...The river is expected to rise above flood stage this

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...West Central Lancaster County in south central Pennsylvania... Northeastern York County in south central Pennsylvania... * WHEN...Until 845 PM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 543 PM EDT, local law enforcement reported ongoing flooding in the warned area due to thunderstorms. Flooding is already

* WHAT...Dangerously hot conditions with highs 110 to 120 degrees across the Mojave Desert. Highs 95 to 105 degrees across most of the southern Great Basin and Arizona Strip. Little to no overnight relief is expected, particularly in the Mojave Desert where lows of 80 to 95 degrees are forecast. This will result in Major-to-Extreme Heat Risk. * WHERE...Portions of northwest Arizona, southeast California, and south central and southern Nevada. * WHEN...Until 8 PM PDT /8 PM MST/ Sunday.

...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY AND SATURDAY THROUGH THE CASCADE GAPS AND INTO THE COLUMBIA BASIN... .Breezy westerly winds through the Cascade gaps will likely (80% chance) overlap with low relative humidity and generate Red Flag conditions this afternoon through Saturday. Poor to fair overnight RH recovery is anticipated Friday night. * AFFECTED AREA...Fire Weather Zones 701 Eastern Columbia River Gorge of Oregon and 703 Warm Springs Reservation. * TIMING...Until 11 PM PDT Saturday.

...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY AND SATURDAY THROUGH THE CASCADE GAPS AND INTO THE COLUMBIA BASIN... .Breezy westerly winds through the Cascade gaps will likely (80% chance) overlap with low relative humidity and generate Red Flag conditions this afternoon through Saturday. Poor to fair overnight RH recovery is anticipated Friday night. * AFFECTED AREA...Fire Weather Zone 690 Kittitas Valley. * TIMING...Until 11 PM PDT Saturday. * WINDS...Northwest 15 to 25 mph with gusts up to 30 mph.