Provoz staré verze Hlásné a předpovědní povodňové služby (HPPS) na adrese https://hydro.chmi.cz/hppsoldv/ bude k 31.12.2026 ukončen.
Czech Hydrometeorological Institute
Real time data
Flood warnings
Real time stream flows
Flow forecasts
Flash Flood Guidance
Snow - daily data
Snow evaluation
Flow frequency information
Groundwaters
Flood service docs
Network of flood water gauges
Flood service guidelines document
National flood plan
Flood information system
Understand the forecasts
Forecast evaluation
Past floods reports
Others
Flash floods
Precipitation
Weather forecast
Precipitation - merge product
Precipitation - raingauge data
Precipitation forecast
Radar
Radar (zoom)
Satellites
Hydrology-data
Monthly groundwaters report
Weekly groundwaters report
Drought information
Monitoring network & spatial data
Water quality information system
Water quantity information system
Flood risk maps
Links
CHMI
Information system of Czech Waters
Ministry of Environment
Elbe River Authority
Vltava River Authority
Ohře River Authority
Odra River Authority
Morava River Authority
T. G. Masaryk Water Research Institute
Ministry of Agriculture
Neighboring countries
Poland
Germany
Germany - Saxony
Slovakia
Austria - Oberosterreich
Austria-Niederosterreich
Germany
Detail station Třetí Mlýn
River
Chomutovka
Gauge
Třetí Mlýn
Category
B
Basin number
1-13-03
Municipality
Chomutov
Gauge operator
Povodí Ohře Chomutov
Flood warning limits
1. Level
H
=
80
[cm]
Flood watch
2. Level
H
=
100
[cm]
Flood warning
3. Level
H
=
130
[cm]
Flooding
3. Level
H
=
210
[cm]
Extreme flooding
Drought
H
=
17
[cm]
Drought
Valid for / Critical locality
celý tok
Gauge metadata Třetí Mlýn
Measurement and forecast (data)
Date and time
Stage [cm]
Flow [m
3
s
-1
]
Temperature [°C]
17.10.2026 13:50
16
0.0358
17.10.2026 13:40
16
0.0358
17.10.2026 13:30
16
0.0358
17.10.2026 13:20
16
0.0358
17.10.2026 13:10
16
0.0358
17.10.2026 13:00
16
0.0358
17.10.2026 12:50
16
0.0358
17.10.2026 12:00
16
0.0358
17.10.2026 11:00
16
0.0358
17.10.2026 10:00
16
0.0358
17.10.2026 09:00
16
0.0358
17.10.2026 08:00
16
0.0358
17.10.2026 07:00
17
0.0514
17.10.2026 06:00
17
0.0514
17.10.2026 05:00
17
0.0514
17.10.2026 04:00
17
0.0514
17.10.2026 03:00
17
0.0514
17.10.2026 02:00
17
0.0514
17.10.2026 01:00
17
0.0514
17.10.2026 00:00
17
0.0514
16.10.2026 23:00
17
0.0514
16.10.2026 22:00
17
0.0514
16.10.2026 21:00
17
0.0514
16.10.2026 20:00
16
0.0358
16.10.2026 19:00
17
0.0514
16.10.2026 18:00
17
0.0514
16.10.2026 17:00
17
0.0514
16.10.2026 16:00
16
0.0358
16.10.2026 15:00
17
0.0514
16.10.2026 14:00
17
0.0514