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Excessive Rainfall Outlooks

WPC Day 1–3 guidance for flash-flood risk from excessive rainfall.

Forecast data from the NOAA/NWS Weather Prediction Center. BayouRadar renders the outlook polygons with forecast issue and valid times.

Day 1Day 2Day 3
DAY 1 · EXCESSIVE RAINFALL OUTLOOK

Flash-Flood Risk

None
BayouRadar Day 1 excessive rainfall outlook map
Forecast issued2026-10-28 05:32:25.962361+00:00 Valid from2026-10-28 05:00:00 UTC Valid through2026-10-29 05:00:00 UTC
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DAY 2 · EXCESSIVE RAINFALL OUTLOOK

Flash-Flood Risk

Marginal
BayouRadar Day 2 excessive rainfall outlook map
Forecast issued2026-10-27 19:55:00 Valid from2026-10-28 12:00:00 Valid through2026-10-29 12:00:00
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DAY 3 · EXCESSIVE RAINFALL OUTLOOK

Flash-Flood Risk

Slight
BayouRadar Day 3 excessive rainfall outlook map
Forecast issued2026-10-27 19:55:00 Valid from2026-10-29 12:00:00 Valid through2026-10-30 12:00:00
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Risk categories show the probability that rainfall will exceed flash-flood guidance within 25 miles of a point. They do not show the expected rainfall amount. Follow local National Weather Service watches and warnings.