Summary:
Dangerous heat will persist over the south-central Plains and Mid-South. This heat will spread south and east to the Lower Mississippi Valley, Gulf Coast, and Mid-Atlantic through Friday. Another heatwave is building across the Northwest and Northern High Plains through Saturday. Severe thunderstorms and flash flooding are expected across portions of the Great Lakes and Ohio Valley regions today. Impacted Lanes: I-64, I-80, I-74
Ohio
Flash Flood Warning remains in effect until 10 AM EDT this morning
- Flash flooding caused by thunderstorms.
- Impacts: Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.
Iowa
Flood Warning remains in effect until 12:15 PM CDT this morning
- Flooding caused by excessive rainfall continues over parts of the area.
- Impacts: Flooding of rivers, creeks, streams, roadways, and other low-lying and flood-prone locations is occurring.
Flood Watch remains in effect until 10 AM CDT this morning
- Flooding caused by excessive rainfall continues to be possible.
- Impacts: Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Water over roadways is possible.
Kentucky
Flood Advisory remains in effect until 10 AM EDT this morning
- Flooding caused by excessive rainfall is expected.
- Impacts: Minor flooding in low-lying and poor drainage areas. Water over roadways.
Flood Watch remains in effect until 10 PM EDT this morning
- Flooding caused by excessive rainfall continues to be possible.
- Impacts: Excessive runoff may result in flooding of creeks, streams, roadways, and other low-lying and flood-prone locations.
California
Dense Fog Advisory remains in effect until 9 AM PDT this morning
- Visibility one quarter mile or less in dense fog along the Central Coast and into the Santa Ynez Valley.
- Impacts: Low visibility could make driving conditions hazardous.
Dense Smoke Advisory remains in effect until 5 PM PDT this afternoon
- Visibility below 3 miles at times
- Impacts: Smoke may lower visibility to near 1/2 mile and impact travel across western Lassen County.
Additional Flood Warnings include but are not limited to: Louisiana, Missouri, Illinois, and Texas
Additional Flood Advisories include but are not limited to: North Carolina
Additional Flood Watches include but are not limited to: New Mexico, Missouri, Illinois, Tennessee, North Carolina, and Virginia