"The overall scale of this disaster will only be known in the next few days," Wolfgang Duschl, spokesman for the German church's Passau Diocese, said June 4. "But our own diocesan offices are closed, and analysts expect the material damage to run into tens of millions of euros."
German Chancellor Angela Merkel arrived in Passau June 4 to inspect flood damage, which also affected churches and monasteries in Regensburg and Rosenheim.
Duschl told Germany's Catholic newsagency, KNA, Catholic schools and charities had been evacuated in Passau after local rivers, including the Danube, Inn and Ilz, reached their highest levels since the 16th century, cutting telephones and power supplies.
Meanwhile, the church's Caritas charity in neighboring Austria also urged a "wave of solidarity" after floodwaters swamped parts of four dioceses, causing extensive damage and at least two deaths.
"We've made our disaster fund available to help those who've lost everything and vulnerable families needing rapid help," Caritas Austria President Francis Kuberl said in a June 3 statement.
"In addition to financial measures, we also need human care and administrative support. People will still need assistance when the water recedes, as well as consolation for losses which money cannot replace," he said.
Several German cities declared emergencies and brought in troops to help after surging rivers caused floods and landslides and cut road and rail links throughout Central Europe.
Shipping was halted in Germany and Austria on the Danube and Rhine rivers, after water levels approached those of 2002, when similar floods caused 20 billion euros ($26 billion) damage in the region.
In the Czech Republic, where at least seven deaths were confirmed by June 4, the River Vltava reached 10 times its usual volume, threatening the historic old town and Charles Bridge in the capital, Prague, where the metro and sewage systems were closed as a precaution.
Tens of thousands of local residents were reported in temporary shelters around the flooded northern Czech town of Usti nad Labem, after the River Elbe burst its banks.
Caritas said June 3 that Czech Cardinal Dominik Duka of Prague had released $132,000 to help flood victims and appealed for further donations via its 340 local branches, and two dioceses offered emergency housing.
Czech Caritas director Lukas Curylo asked for volunteers to help with the disaster.
At least one flood-related death was also reported in Switzerland.