Convective Outlook: Thu 22 Nov 2018

LOW SLGT MDT HIGH SVR

What do these risk levels mean?

Convective Outlook

VALID 06:00 UTC Thu 22 Nov 2018 - 05:59 UTC Fri 23 Nov 2018

ISSUED 09:13 UTC Thu 22 Nov 2018

ISSUED BY: Dan

Increasing instability will develop on Thursday evening and night, with scattered showers producing some sporadic lightning - mainly over open water but some feeding into S / SW Ireland and the Isles of Scilly / SW Cornwall.