Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

At the National Weather Service Office in Grand Rapids, we issue the 1050 MHz tone alert and the SAME tone on NOAA Weather Radio for the following products:

Blizzard Warning	Civil Danger Warning	Civil Emergency Warning
Flash Flood Warning	Earthquake Warning	Evacuation Immediate
Severe Thunderstorm Watch	Fire Warning	Hazardous Materials Warning
Severe Thunderstorm Warning	Law Enforcement Warning	Local Area Emergency
Tornado Watch	Nuclear Power Plant Warning	Radiological Hazard Warning
Tornado Warning	Shelter In Place Warning	Required Weekly Test

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Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

NOAA Weather Radio All Hazards