Darkness Over Lenacre Wood
3 July 2022 · 12:56 · Singledge Lane, Whitfield, Kent
Five hours earlier on this same morning, the Waldershare fields were bathed in low golden light, the barley awns catching the sunrise and the sky clear enough for crepuscular rays through the tree canopy. By just before 1pm the weather had turned entirely. The clouds building over Lenacre Wood are cumulonimbus — the anvil-topped convective towers that form when warm surface air rises rapidly into a cooler atmosphere, a process that was operating with particular energy across southern England in the weeks leading up to the record-breaking heatwave of 18-19 July 2022, in which 40.3°C was recorded for the first time in British history. Early July 2022 was marked by exactly this pattern: unseasonably warm surface temperatures generating strong convective activity, summer storms building and collapsing through the afternoons.
Infrared photography meets this kind of cloud in a particular way. In visible light, a cumulonimbus is dramatic but its drama is shared across the tonal range — bright cloud tops, grey mid-levels, perhaps a dark base, the whole thing legible but not stark. In 720nm infrared, the sky between the clouds records as nearly black, and the clouds themselves are rendered in a wide tonal range from near-black in the deepest shadow areas to bright white at the sunlit upper surfaces. The result compresses the dynamic range of the scene in one direction while expanding it in another: the sky becomes darker and more threatening, and the clouds within it become more internally differentiated, their structure visible in greater detail. The field and the trees of Lenacre Wood, meanwhile, glow white in a way that has no equivalent in visible light — foliage reflecting the near-infrared portion of the solar spectrum, the green of the crop and the canopy rendered as a luminous silver.
Lenacre Wood sits on the high ground between Whitfield and Coldred, a small but established woodland visible from several points along Singledge Lane. The name appears in estate records from the nineteenth century alongside Captain's Wood and the other named parcels of this landscape. From the road in the field below it appears as a compact cluster of mature trees sitting on the skyline — at this distance, in monochrome infrared, as a bright mass against whatever the sky is doing behind it. On this particular afternoon the sky was doing something considerable, and the wood is centred in the frame for exactly this reason: the contrast between the luminous foliage below and the near-black cloud mass above it is the image.
The horizon sits at roughly the lower quarter of the frame, which is a deliberate choice rather than a default. Placing the horizon low gives the sky most of the available space, which here is the correct decision — the cloud structure is the subject, and the field and wood are the necessary lower element that gives the sky something to bear down on. A horizon placed higher in the frame would have distributed the emphasis more evenly and reduced the sense of weight in the upper portion.
Fujifilm X-E1 (720nm infrared conversion) · XF 14mm f/2.8 R · f/11 · 1/550s · ISO 200
