Severe thunderstorms including large hail and tornado risks are expected on Wednesday especially across Arizona and nearby parts of the Four Corners area and Lower Colorado River Valley. A localized severe risk may also exist along the coast of central/southern California.
At least isolated severe thunderstorms are expected across the Southwest and Four Corners area on Thursday, with the greatest risk across parts of Arizona.
Loop of Future Radar Imagery
RRFS — Contiguous United States
· Pre-operational forecast
These are weather-model forecasts, not observations.
HRRR provides an hourly short-range forecast; RRFS provides the extended forecast.
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