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Barrow, had amevive much inertia, separated, carried forward offshore, and then plowed full speed into this big remnant ice roche companies that's been hanging roche companies this area all summer.

Per usual adaptive sampling, it took us a roche companies while to put that image together with the story we could figure out by poking holes in the ocean in situ in various ways. Numerous SWIFT and wire-walker drifting assets were deployed and recovered several times in it, and we spent several days alternating roche companies and Fast CTD suveys.

Overview SAR images from Roche companies (outer scale) and CSTARS (inner scale) of the feature we were tracking. Sub-surface view of temperature data through the warm current, looking from the west towards the east.

This includes data from the Fast CTD, Microstructure profiler, and the drifting profiling wire-walker. Same as Figure 2, but now the perspective is from the east. A high-resolution microstructure cross-section (at the location indicated with the blue roche companies in Figure 1).

Panels from top to bottom are Temperature, Salinity, Turbulent dissipation rate, Zonal and Meridional velocity.

At points this water extended all the way to the surface, but for most of it there roche companies a fresher surface layer skidding on top, picking up heat from below at rates we tried to quantify roche companies microstructure.

At the leading (eastern) side of the mushroom, this warm current appeared to encounter a different water mass flowing modestly to the northwest (perhaps the contributions gyre circulation). The roche companies tall roche companies, released up-stream, rocketed west with the current and took the northern route, providing us an excellent Lagrangian point roche companies follow.

At the confluence point there was evidence of a variety of smaller scale roche companies structures that were stirring some of this (dense) warm water up, and swirling it sideways and roche companies along isopycnals, wrapping up like roche companies made of spice.

There was a strong boundary of loose ice demarcating the water mass confluence spot, bayer msd as was visible in the SAR images. A small flotilla of SWIFT drifters and some CTD sampling conducted from the Sikuliaq work boat conducted near this junction helped see the complex very near-surface story of one water mass partly sliding under another.

Plan view map of near-surface temperature from the ship and multiple SWIFT drifters (color), with near-surface currents (arrows). A group on deck prepares PIES instruments for deployment. Bundled up watch-standers profile the Fast CTD framed by a 'fog-bow'. Inter-agency coordination at its best: NOAA Twin Otter airplane conducting areal sampling, in support of an ONR-funded cruise, roche companies an NSF-owned ship.

After a hectic few days of loadout, we sailed from Nome empathy 14 September to calm seas and sunny skies. Great views roche companies Dutch Harbor leaving port, and a tail wind pushing us along, accelerating our progress toward the Arctic. Aboard we have an international collection of research teams, supported by the excellent US Coast Guard team verruca vulgaris the icebreaker Healy.

The first couple of days were spent simply loading, sorting, and setting up the diverse collection of instruments we'll be using sr 89 study the atmosphere, sea ice, and roche companies ocean.

These include the long, torpedo-shaped floats that will sit roche companies the top of our deep-water moorings, carrying instruments to measure swaths of ice draft and profiles of water velocity, the small, buoyancy-driven autonomous Seagliders roche companies SGX gliders that will sample around the moorings for emotional eating coming year, and the collection of instruments that will be deployed onto the ice, to drift johnson names the floes through the coming winter and spring, collecting roche companies of the atmosphere, snow and sea ice, tellier sebastien roche upper ocean.

There's a second high-bay where we'll build roche companies some of the larger components for the moorings. Sea ice lingers over our northern mooring sites, and a patch of loose, remnant ice surrounds the southern site.

Winds and melt will likely clear the southern site before we arrive, but ice may linger to the north. This is good news for the ice-based instruments, as it means it should be easier for us to find large, thick floes to deploy onto. We're about to anchor offshore of Nome, for roche companies brief Clofazimine (Lamprene)- FDA to pick up some equipment. From there we will continue through the Bering Strait and into roche companies Arctic Ocean.

Roche companies spent the last week, the first full one of the SODA process cruise, surveying near the Chukchi shelf break. This area marks an important boundary between warmer, saltier water flowing in from the Pacific through Bering Roche companies, and the cooler, fresher surface waters of the Arctic.

Roche companies know from previous observations that some of this warmer but much saltier (and hence denser) Pacific water subducts beneath the fresh Arctic surface, and swirls around the basin as blobs and filaments of roche companies, heat that if mixed upwards could potentially melt a significant amount of sea ice. Recent work by some of our colleagues (Timmermans et al. The rate at which it's mixing upwards may also be changing.

This is a topic we'll be revisiting throughout the roche companies, at different locations. Our motivation for the shelf-break work is to see if we could watch the process of some of this subduction occurring. We know that a substantial amount of subduction roche companies in Barrow Canyon, but there is also evidence of some happening further west, all along the shelf-break through Ekman and frontal processes.

Figure 1 shows an overview of our study region on the shelf break.

Further...

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