Warnings & Advisories - Today Wednesday 19 August 2026

Mayo Warnings

• Status: Green no warning

  Currently no warnings in operation.

Weather Warnings

• Status: Yellow Heavy showers and thunderstorms likely to lead to travel disruption and flash flooding in some places.

  Northern Ireland Warnings

  Yellow - Thunderstorm Warning for Antrim, Armagh, Down, Fermanagh, Tyrone, Derry

  UK Met Office Weather Warning (www.metoffice.gov.uk)

  Heavy showers and thunderstorms likely to lead to travel disruption and flash flooding in some places.

  Valid: 12:00 Wednesday 19/08/2026 to 23:59 Wednesday 19/08/2026

  Issued: 09:34 Wednesday 19/08/2026

Marine Warnings

• Status: Yellow Southwest to west winds will reach force 6 at times.

  Small Craft warning from Roches Point to Slyne Head to Malin Head

  Southwest to west winds will reach force 6 at times.

  Valid: 00:00 Wednesday 19/08/2026 to 12:00 Wednesday 19/08/2026

  Issued: 06:37 Tuesday 18/08/2026

  Updated: 23:12 Tuesday 18/08/2026

• Status: Yellow West to northwest winds, veering northwest to north, will reach force 6 at times.

  Small Craft warning from Carnsore Point to Valentia to Bloody Foreland

  West to northwest winds, veering northwest to north, will reach force 6 at times.

  Valid: 12:00 Wednesday 19/08/2026 to 00:00 Thursday 20/08/2026

  Issued: 23:12 Tuesday 18/08/2026

Environmental Advisories

• Status: Yellow A potato blight advisory is in effect. For details, please see the Farming Commentary under the Forecasts tab.

  Blight Advisory

  A potato blight advisory is in effect. For details, please see the Farming Commentary under the Forecasts tab.

  Issued: 12:16 Friday 14/08/2026