diff --git a/homeassistant/components/imgw_pib/icons.json b/homeassistant/components/imgw_pib/icons.json
index 7ad72efca80..bf8608ae21b 100644
--- a/homeassistant/components/imgw_pib/icons.json
+++ b/homeassistant/components/imgw_pib/icons.json
@@ -15,6 +15,12 @@
       }
     },
     "sensor": {
+      "flood_warning_level": {
+        "default": "mdi:alert-outline"
+      },
+      "flood_alarm_level": {
+        "default": "mdi:alert"
+      },
       "water_level": {
         "default": "mdi:waves"
       },
diff --git a/homeassistant/components/imgw_pib/sensor.py b/homeassistant/components/imgw_pib/sensor.py
index d3f2162c056..f000222b31b 100644
--- a/homeassistant/components/imgw_pib/sensor.py
+++ b/homeassistant/components/imgw_pib/sensor.py
@@ -13,7 +13,7 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
     SensorStateClass,
 )
-from homeassistant.const import UnitOfLength, UnitOfTemperature
+from homeassistant.const import EntityCategory, UnitOfLength, UnitOfTemperature
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -33,6 +33,26 @@ class ImgwPibSensorEntityDescription(SensorEntityDescription):
 
 
 SENSOR_TYPES: tuple[ImgwPibSensorEntityDescription, ...] = (
+    ImgwPibSensorEntityDescription(
+        key="flood_alarm_level",
+        translation_key="flood_alarm_level",
+        native_unit_of_measurement=UnitOfLength.CENTIMETERS,
+        device_class=SensorDeviceClass.DISTANCE,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        suggested_display_precision=0,
+        entity_registry_enabled_default=False,
+        value=lambda data: data.flood_alarm_level.value,
+    ),
+    ImgwPibSensorEntityDescription(
+        key="flood_warning_level",
+        translation_key="flood_warning_level",
+        native_unit_of_measurement=UnitOfLength.CENTIMETERS,
+        device_class=SensorDeviceClass.DISTANCE,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        suggested_display_precision=0,
+        entity_registry_enabled_default=False,
+        value=lambda data: data.flood_warning_level.value,
+    ),
     ImgwPibSensorEntityDescription(
         key="water_level",
         translation_key="water_level",
diff --git a/homeassistant/components/imgw_pib/strings.json b/homeassistant/components/imgw_pib/strings.json
index b4246861d4c..6bc337d5720 100644
--- a/homeassistant/components/imgw_pib/strings.json
+++ b/homeassistant/components/imgw_pib/strings.json
@@ -26,6 +26,12 @@
       }
     },
     "sensor": {
+      "flood_alarm_level": {
+        "name": "Flood alarm level"
+      },
+      "flood_warning_level": {
+        "name": "Flood warning level"
+      },
       "water_level": {
         "name": "Water level"
       },
diff --git a/tests/components/imgw_pib/snapshots/test_sensor.ambr b/tests/components/imgw_pib/snapshots/test_sensor.ambr
index 0bce7c96d7c..2638e468d92 100644
--- a/tests/components/imgw_pib/snapshots/test_sensor.ambr
+++ b/tests/components/imgw_pib/snapshots/test_sensor.ambr
@@ -1,4 +1,108 @@
 # serializer version: 1
+# name: test_sensor[sensor.river_name_station_name_flood_alarm_level-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.river_name_station_name_flood_alarm_level',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 0,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.DISTANCE: 'distance'>,
+    'original_icon': None,
+    'original_name': 'Flood alarm level',
+    'platform': 'imgw_pib',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'flood_alarm_level',
+    'unique_id': '123_flood_alarm_level',
+    'unit_of_measurement': <UnitOfLength.CENTIMETERS: 'cm'>,
+  })
+# ---
+# name: test_sensor[sensor.river_name_station_name_flood_alarm_level-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'attribution': 'Data provided by IMGW-PIB',
+      'device_class': 'distance',
+      'friendly_name': 'River Name (Station Name) Flood alarm level',
+      'unit_of_measurement': <UnitOfLength.CENTIMETERS: 'cm'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.river_name_station_name_flood_alarm_level',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '630.0',
+  })
+# ---
+# name: test_sensor[sensor.river_name_station_name_flood_warning_level-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.river_name_station_name_flood_warning_level',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 0,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.DISTANCE: 'distance'>,
+    'original_icon': None,
+    'original_name': 'Flood warning level',
+    'platform': 'imgw_pib',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'flood_warning_level',
+    'unique_id': '123_flood_warning_level',
+    'unit_of_measurement': <UnitOfLength.CENTIMETERS: 'cm'>,
+  })
+# ---
+# name: test_sensor[sensor.river_name_station_name_flood_warning_level-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'attribution': 'Data provided by IMGW-PIB',
+      'device_class': 'distance',
+      'friendly_name': 'River Name (Station Name) Flood warning level',
+      'unit_of_measurement': <UnitOfLength.CENTIMETERS: 'cm'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.river_name_station_name_flood_warning_level',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '590.0',
+  })
+# ---
 # name: test_sensor[sensor.river_name_station_name_water_level-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({
diff --git a/tests/components/imgw_pib/test_sensor.py b/tests/components/imgw_pib/test_sensor.py
index 2d17f7246fc..82e85b4085a 100644
--- a/tests/components/imgw_pib/test_sensor.py
+++ b/tests/components/imgw_pib/test_sensor.py
@@ -24,6 +24,7 @@ async def test_sensor(
     snapshot: SnapshotAssertion,
     mock_imgw_pib_client: AsyncMock,
     mock_config_entry: MockConfigEntry,
+    entity_registry_enabled_by_default: None,
 ) -> None:
     """Test states of the sensor."""
     with patch("homeassistant.components.imgw_pib.PLATFORMS", [Platform.SENSOR]):