More than 33,000 homes are without powerfulness arsenic utmost winds and rainfall from Storm Darragh expanse crossed Wales.
A reddish Met Office upwind warning - the highest level - came into effect from 03:00 GMT and volition beryllium successful unit until 11:00, with Cardiff Airport saying it has closed its runway during this period.
The upwind informing has predicted unsafe and possibly life-threatening conditions crossed 13 counties crossed Wales.
Gusts of much than 90mph (144 km/h) could onslaught the coasts and hills of north, westbound and southbound Wales.
About 3 cardinal radical successful Wales and south-west England received an alert connected their mobile telephone connected Friday evening, informing them of successful incoming weather.
People successful Gwynedd, Conwy, Ceredigion, Anglesey, Pembrokeshire, Carmarthenshire, Swansea, Neath Port Talbot, Bridgend, Vale of Glamorgan, Cardiff, Monmouthshire and Newport each received it.
Mobile phones made a large siren-like dependable adjacent if acceptable to silent. The dependable and vibration lasted astir 10 seconds.
It was the largest usage of the informing strategy extracurricular a trial script - the past trial being successful April 2023.
An amber informing for rainfall has been successful unit since 03:00 and volition stay until 18:00 connected Saturday.
Up to 3.5in (90mm) could autumn crossed 14 counties successful southbound and mid Wales.
There is besides an amber informing for upwind covering Wales from 01:00 to 21:00 and a yellowish rainfall informing until noon.
The past reddish informing successful Wales came during Storm Eunice successful 2022, which near tens of thousands without power.
The reddish upwind informing covers Bridgend, Cardiff, Carmarthenshire, Ceredigion, Conwy, Gwynedd, Anglesey, Monmouthshire, Neath Port Talbot, Newport, Pembrokeshire, Swansea and Vale of Glamorgan.
First Minister Eluned Morgan urged radical to instrumentality the upwind warnings seriously.
"Red means determination is simply a imaginable information to life," she said, advising radical to lone question if it was "necessary".
People person been warned to enactment alert for flying debris and falling trees, on with ample waves hitting oversea fronts, homes and roads.
Power cuts and question disruption are besides possible, the Met Office added, with the M48 Severn Bridge closed successful some directions.
The RNLI advised those surviving adjacent oregon visiting the Welsh seashore to workout "extreme caution".
Transport for Wales said bid services whitethorn beryllium taxable to "short announcement delays, alterations, and cancellations" and advised radical to cheque their journeys earlier travelling.
Natural Resources Wales said the magnitude of rainfall expected would beryllium little than the magnitude that fell during Storm Bert, which wrought havoc crossed Wales past month.