Active AlertsNorthwest Pinal County

What: Flash flooding caused by excessive rainfall will be possible.
Where: A portion of south central Arizona, including all of Maricopa County, Northern and Western Pinal County, and Southern Gila County.
When: Through this evening.
Impacts: Excessive runoff may result in flooding of rivers, creeks, streams, normally dry washes, and other low-lying and flood-prone locations.
Additional Details: - The combination of abundant moisture and a weather system moving into the region will support rounds of showers and thunderstorms today through this evening. Moderate to heavy rainfall with rainfall rates in excess of 1-2 inches per hour is expected with most storms. Some areas will see training of storms leading to high rainfall accumulations. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.