Discover and read the best of Twitter Threads about #pollutionalert
Most recents (2)
#CodeYellow #AirPollution advisory for Monday-Wednesday in parts of London and then Wales and South West England. Probably PM2.5 but could include ozone. @BWallaceMP @DefenceHQ should warn military on endurance exercises cc @H_S_E uk-air.defra.gov.uk 
#CodeYellow | Widespread MODERATE ozone and particle #AirPollution episode underway by Tuesday. Worsening sharply Wednesday and Thursday as winds turn easterly (bringing our fumes back to us with more from others). Check health advice and warn military on exercises cc @BWallaceMP
#CodeOrange alert | MODERATE ozone #AirPollution from Monday in London and building across much of southern UK by Wednesday. Possible #CodeRed in places by Friday. Nasty episode could continue until Sunday uk-air.defra.gov.uk
Official #CodeRed alert | Major particle #AirPollution episode building as winds slow and turn easterly. MODERATE #AirPollution in places every day until HIGH 7-8/10 by Monday night or Tuesday. Check updates and health advice uk-air.defra.gov.uk
Thread 2/... Major ozone and particle #AirPollution episode building. HIGH ozone by Sunday and Monday evenings and HIGH particles by Monday morning in London and eastern England. MODERATE in many places HT @CopernicusECMWF macc-raq-op.meteo.fr/index.php?cate…
Official #CodeRed | Serious widespread MODERATE or HIGH particle and/or ozone for most of England and Wales on Monday, Tuesday. Scotland also by Wednesday. Check updates and health advice uk-air.defra.gov.uk
