NIGERIA — A HIGH FLOOD RISK IN 17 STATES THROUGH SUNDAY

On the board · October 1, 2026 →

ACTIVE · October 1, 2026 · NO. 1001

THE WATER

17 states are at high flood risk through Sunday; at least 2 have died in Delta and about 3,500 are displaced in Anambra. The Lagdo Dam upstream is filling, not releasing. (Handled with care.)

THE RECORD

24 turning points on record since Aug 23 — the 8 most recent shown.

Oct 1↑ firmed

Sep 30reclassified quiet → water · no-signal → active · moved onto the top line · intensified sharply

Sep 29reclassified water → quiet · easing → no-signal · slipped off the top line · eased sharply

Sep 28active → easing

Sep 27↑ moved up the board

Sep 26easing → active

Sep 25active → easing

Sep 23▽ eased

WHO IT TOUCHES

Public safetyA red rain warning tonight on the Valencian coast, about 2.93 million affected in Thailand, and a tropical storm warning on Saipan.

WHAT THEY'RE SAYING

Forecasters warn of high flood risk across 17 states, with communicators stressing the need for quick evacuations in threatened zones. While the official outlook covers the period through Sunday, several reports add that riverine flooding could extend into early October and urge residents to prepare for prolonged water rises. These alerts highlight agreement on the broad scope of the threat while providing extra detail on timing and flood types.

SC@science_nigeriaSep 29Authorities alert 17 states of high flood risk and urge immediate evacuation.
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TH@thesunnigeriaSep 29Officials warn residents in 17 states of possible riverine flooding through early October.
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