Severe

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...West Central Saunders County in east central Nebraska... * WHEN...Until 100 PM CDT Thursday. * 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 229 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly

* WHAT...Dangerously hot conditions with high temperatures in the mid 90s to 104 expected. Night will be very warm with low temperatures mostly in the mid 60s to mid 70s. * WHERE...Santa Ana Mountains and Foothills. * WHEN...From 10 AM Friday to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures ranging from the mid 80s to lower 90s near the coast to the mid 90s to around 100 for the mesas and other higher coastal terrain expected. Nights will be very warm with low temperatures mostly in the lower to mid 70s. * WHERE...San Diego County Coastal Areas. * WHEN...From 10 AM Friday to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

* WHAT...Dangerously hot conditions with high temperatures in the upper 90s to 106 expected. Nights will be very warm with low temperatures mostly in the mid 60s to lower 70s. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...From 10 AM Friday to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures in the mid to upper 90s expected. Nights will be very warm with low temperatures mostly in the lower to mid 70s. * WHERE...Orange County Inland Areas. * WHEN...From 10 AM Friday to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures in the upper 90s to 106 expected. Nights will be very warm with low temperatures mostly in the upper 60s to mid 70s. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Friday to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures ranging from the mid 80s to around 90 near the coast to the lower to mid 90s near higher coastal terrain expected. Nights will be very warm with low temperatures mostly in the lower to mid 70s. * WHERE...Orange County Coastal Areas. * WHEN...From 10 AM Friday to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern York County in east central Nebraska... Southeastern Adams County in south central Nebraska... Clay County in south central Nebraska... Fillmore County in south central Nebraska... Northern Nuckolls County in south central Nebraska... Northern Thayer County in south central Nebraska... Northeastern Webster County in south central Nebraska... * WHEN...Until noon CDT Thursday.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southern Harrison County in southwestern Iowa... Northwestern Pottawattamie County in southwestern Iowa... Southwestern Shelby County in southwestern Iowa... North Central Douglas County in east central Nebraska... Southeastern Washington County in east central Nebraska... * WHEN...Until 100 PM CDT Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS...

...The Flood Warning continues for the following rivers in Nebraska... Salt Creek At Greenwood affecting Cass County. Salt Creek at Roca affecting Lancaster County. ...The Flood Warning is extended for the following rivers in Nebraska... Salt Creek At North 27th Street affecting Lancaster County. Salt Creek Near Ashland affecting Saunders County. * WHAT...Moderate flooding is forecast. This approaches the flood of record. * WHERE...Salt Creek near Ashland. * WHEN...From early this morning to Saturday morning.