Historical evidence case · Test release

Prek Thnot
October 2020

Test how MekongIQ turns documented hydrology, flood evidence and explicit limitations into a review-ready briefing.

Case period7–26 October 2020
Reference areaLower Prek ThnotSouthern Phnom Penh context
Reported rainfall401 mm / 20 daysPochentong station
PurposeReview, not forecast
01 · Select evidence02 · Run review03 · Print briefing

Step 1

Choose the evidence set.

Core sources are selected for the historical case. Add context sources to see exactly what each can and cannot support.

Step 3

Printable review brief

Use this briefing to discuss what the sources support, what they do not support, and which data must be obtained before modelling.

Case purpose — Review the documented October 2020 flood context in the Lower Prek Thnot and southern Phnom Penh area.

Included sources — JICA, 2008; Water, 2025; CJBAR, 2025.

Supported discussion — historical flood context, legacy hydrology, observed or study-derived inundation evidence, and next data requirements.

Excluded claims — flood timing, future flood depth, operational warning, asset-level loss estimate, or institutional recommendation.

Next controlled step

Move from sources to verified inputs.

Before a model can run, MekongIQ must inspect the uploaded GIS archives, reconcile the Prek Thnot boundary, confirm licences and dates, and obtain current rainfall, gauge, channel and infrastructure records.

Open Cambodia data workspace