Government of the Grand Duchy of Luxembourg

09/09/2025 | Press release | Distributed by Public on 09/09/2025 05:43

Provisional assessment by the Joint Operational Command Post (PCO-C) – exceptional rainfall and flooding

In accordance with the new Governmental Plan for Severe Weather and Flooding, the Joint Operational Command Centre (PCO-C) met at the National Crisis Centre in Senningen from 11.30 p.m. on Monday evening. The interministerial operational unit brought together representatives from the Grand Ducal Fire and Rescue Corps (CGDIS), the National Roads Administration, MeteoLux, the Water Management Agency (AGE), the Grand Ducal Police and the High Commission for National Protection (HCPN).

The main tasks of the PCO-C are to analyse, in collaboration with experts from the assessment unit (CERI), the meteorological and hydrological situation, its impact, the consequences and possible scenarios for how it might develop, to centralise information on the human and material impacts and operational needs, and to coordinate inter-service interventions.

During the night from Monday to Tuesday, exceptional amounts of rain were measured by MeteoLux and the AGE, with peaks exceeding 100 l/m²in Livange and Mersch, and 90 l/m²in Walferdange (until 4 a.m.).

Update on interventions and incidents

At 5 a.m., the PCO-C issued its initial assessment as follows:

  • CGDIS:
    • 298 interventions
    • Over 800 calls to 112
    • 21 municipalities affected (Luxembourg City, Bettembourg, Hesperange, Frisange, Roeser, Mondorf, Walferdange, Junglinster, Kopstal, Steinsel, Contern, Nommern, Mersch, Fischbach, Bettendorf, Diekirch, Parc Hosingen, Niederanven, Sandweiler, Garnich, Bertrange)
    • 7 people brought to safety in 3 different cars (no injuries)
    • 16 emergency response centres (CIS) and 3 specialised intervention groups (GIS) deployed
    • Operations management centre (CGO) activated
    • 200 firefighters deployed in the field
  • Police Lëtzebuerg:
    • 30 interventions
    • 70 calls to 113
  • National Roads Administration:
    • 50 calls (flooding and fallen trees)

List of roads closed or restricted due to fallen trees or flooding

1

CR115

Stegen

Schrondweiler

2

CR158

Roeser

Kockelscheuer (Roeser)

3

CR171

Sandweiler

Schrassig

4

CR233 Rue du Cimetière

Luxembourg

Luxembourg

5

N13

Bettembourg

Hellange

6

CR345

Ettelbruck

Grentzingen

7

N14

Diekirch

Stegen

8

N2

Sandweiler

Sandweiler

9

CR159

Itzig

Sandweiler

10

N14

Diekirch

Gilsdorf

11

N52 Limpertsberg

Luxembourg

Luxembourg

12

CR181

Bridel

Bereldange

13

CR347

Stegen

Schieren

14

N1

Senningen

Senningerberg

15

N7

Lintgen

Rollingen

16

CR101

Kopstal

Schoenfels

17

N28

Bous

Oetrange

18

CR123

Moesdorf (Mersch)

Moesdorf (Mersch)

19

CR121

Blumenthal

Reilänner Millen

20

CR118

Mersch

Angelsberg

Forecast until Tuesday noon

From 5 a.m. onwards, the intensity of the rainfall is expected to gradually decrease. According to the weather forecast, the rain will move towards Germany and the weather will become drier around 10 a.m.

In the measurement network covered by the AGE, only the red alert thresholds in Pfaffenthal and Steinsel have been exceeded so far. However, it is possible that the red alert threshold will also be exceeded at the Mersch measuring station. Despite the heavy rainfall, widespread flooding has been avoided thanks to effective absorption by the soil and vegetation. More information on weather and hydrological developments will follow in the respective bulletins.

The authorities will closely monitor the situation and communicate as necessary.

Press releasy by the PCO-C

Government of the Grand Duchy of Luxembourg published this content on September 09, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on September 09, 2025 at 11:43 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]