Search results (1,905)

Volcanic Ash – T+0 annotated satellite image Issued 1030 UTC on Fri 17 Aug 2018 HIGH CONFIDENCE- VA signal 17/0900 UTC over Bardarbunga to FL100 in ground-based radar in eastern Iceland. LOW CONFIDENCE- Skies covered with low-level meteorological cloud in vicinity of Bardarbunga, affording poor view of discernible ash. LOW CONFIDENCE- PIREP reported VA at FL100 at 17/0900 UTC. Ash not discernible on imagery. © Crown copyright Met Office

Volcanic Ash – T+0 annotated satellite image Issued 0430 UTC on Fri 15 Aug 2014 TEST TEST TEST MEDIUM CONFIDENCE -Ash present in previous imagery prior to the advection of high cloud. HIGH CONFIDENCE- -Ash visible in satellite imagery. -Supported by pilot report 15/0430Z LOW CONFIDENCE- -Pilot report FL200 14/2300Z, unsupported by satellite imagery and MOCCA flight at FL200 15/0100Z. TEST TEST TEST © Crown copyright Met Office

Volcanic Ash – T+0 annotated satellite image Issued 1000 UTC on Fri 10 May 2019 VOLCICE EXERCISE HIGH CONFIDENCE- Ash partially discernible on imagery due to some masking by meteorological cloud. However, IMO confirm ground based radar measures plume to 20km.. LOW CONFIDENCE- PIREP reported VA

Volcanic Ash – 0915 UTC annotated satellite image Issued 1030 UTC on Tue 13 Oct 2015 EXERCISE LOW CONFIDENCE- PIREP report of VA at FL150. VA not expected at this location due to the current wind conditions. LOW CONFIDENCE- PIREP report of VA at FL200. BUT not discernable on imagery due to cloud

EXERCISE EXERCISE EXERCISE VOLCICE Volcanic Ash T+0 annotated satellite image Issued 1200 UTC on Fri 12 Jun 2020 12 LOW CONFIDENCE ✂ Meteorological cloud is inhibiting view of ash in satellite imagery and on IMO webcams HIGH CONFIDENCE ✁ IMO ground-based radar and other observations have determined eruption height reduced to 11km at 1100Z. HIGH CONFIDENCE ✄ Tephra fallout observed in NE Iceland report IMO © Crown copyright Met Office

output. LOW CONFIDENCE- Low confidence in ash in this ellipse due to obscuration by meteorological cloud. Ash suggested by model output only in this region. © Crown copyright Met Office

Volcanic Ash – T+0 annotated satellite image ***EXERCISE*** Issued 1500 UTC on Wed 15 Jan 2014 Plume clearly visible on sat pic originating from Eya. High confidence. Single pilot report of ash at FL150 at 0030Z. Low confidence with no ash visible on sat pic and no other observations Possible more diffuse ash visible from sat pic. Moderate confidence. Possible ash but cloud is masking the signal. Moderate confidence © Crown copyright Met Office

not clear until noon. 16th to 20th It temporarily turned more unsettled as high pressure moved further away to the east. The 16th was quite sunny in the north but cloudier in central and southern areas, with some early fog again, then the 17th was mostly mild and sunny but cloud increased from the west

on the available layers for the following products: Forecast map layers screen temperature Forecast map layers total cloud cover Forecast map layers mean sea level pressure Forecast map layers precipitation Accessing the feed via its web service Description of web service The forecast layer

warnings UK Storm Centre Seasonal advice Maps & charts Maps & charts UK forecast UK weather map Cloud cover map Precipitation map Lightning map Rainfall map Temperature map Wind map Wind gust map Surface pressure charts All countries Climate Climate Climate explained What is climate change? Causes