meteoalarm_m

Official component rely on xml api, which is not reliable in some regions. This custom component parse meteoalarm page - HTML. It creates a sensor with is a number of alerts for current and next day. In sensor attributes of there are arrays with info for each alert.

Example configuration.yaml

sensor:
  - platform: meteoalarm_m
    id: 'BG018-Sofia'
    name: alert
    scan_interval: 3600

notification - automation

automation:
  - alias: weather_alert
    trigger:
      - platform: state
        entity_id: sensor.alert
    condition:
      - condition: template
        value_template: '{{trigger.from_state.state != trigger.to_state.state}}'
    action:
      - service: script.all_notify
        data_template:
          tit: 'weather'
          msg: >-
            {%- if not is_state('sensor.alert', '0') -%}
              {%- for s  in ['today', 'tomorrow'] -%}
                {%- set v = state_attr('sensor.w_alert', s) -%}
                {%- if v -%}
                  {% for d  in v -%}
                    {{s}} - {{d['code']}} {{d['event']}} {{d['end']}}
                  {% endfor -%}
                {%- endif -%}
              {% endfor -%}
            {% else %}
              alert expired
            {% endif %}

lovlace alert - Markdown Card

cards:
  - type: conditional
    conditions:
      - entity: sensor.w_alert
        state_not: '0'
    card:
      type: markdown
      content: >-
        {%- if not is_state('sensor.w_alert', '0') -%}
          {%- for s  in ['today', 'tomorrow'] -%}
            {%- set v = state_attr('sensor.w_alert', s) -%}
              {%- if v -%}
                {%- for d  in v %}
          ### {{s}}: **{{d['event']}}**
          **Severity:** {{d['code']}}
          **Description:** {{d['txt']}}
          **Time:** {{d['start']}} - {{d['end']}}
                {%- endfor -%}
              {%- endif -%}
          {%- endfor -%}
        {%- endif -%}