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 Mláka
River
Nová řeka
Gauge
Mláka
Category
B
Basin number
1-07-03
Municipality
Třeboň
Gauge operator
ČHMÚ České Budějovice
Flood warning limits
1. Level
H
=
200
[cm]
Flood watch
2. Level
H
=
240
[cm]
Flood warning
3. Level
H
=
280
[cm]
Flooding
3. Level
H
=
389
[cm]
Extreme flooding
Drought
H
=
29
[cm]
Drought
Valid for / Critical locality
Novořecké splavy - soutok s Nežárkou
Gauge metadata Mláka
Measurement and forecast (data)
Date and time
Stage [cm]
Flow [m
3
s
-1
]
Temperature [°C]
15.10.2026 19:10
38
0.494
15.10.2026 19:00
38
0.494
15.10.2026 18:50
38
0.494
15.10.2026 18:40
38
0.494
15.10.2026 18:30
38
0.494
15.10.2026 18:20
39
0.541
15.10.2026 18:00
39
0.541
15.10.2026 17:00
39
0.541
15.10.2026 16:00
39
0.541
15.10.2026 15:00
39
0.541
15.10.2026 14:00
40
0.591
15.10.2026 13:00
40
0.591
15.10.2026 12:00
40
0.591
15.10.2026 11:00
40
0.591
15.10.2026 10:00
41
0.642
15.10.2026 09:00
37
0.447
15.10.2026 08:00
36
0.403
15.10.2026 07:00
36
0.403
15.10.2026 06:00
36
0.403
15.10.2026 05:00
35
0.36
15.10.2026 04:00
35
0.36
15.10.2026 03:00
34
0.319
15.10.2026 02:00
34
0.319
15.10.2026 01:00
34
0.319
15.10.2026 00:00
34
0.319
14.10.2026 23:00
33
0.281
14.10.2026 22:00
33
0.281
14.10.2026 21:00
33
0.281
14.10.2026 20:00
32
0.245
14.10.2026 19:00
32
0.245