Glenn A. Cannon, Ph.D. (Johns Hopkins Univ.), Affiliate Professor.

 

Education

Ph.D., M.A., Oceanography, Johns Hopkins University, 1969, '65

--- Summer Student Fellow, Woods Hole Ocean. Inst., 1963-'65

B.S., Physics, Drexel Institute of Technology (now Drexel Univ.), 1963

 

Ph.D.Thesis Observations of motion at intermediate and large scales in a coastal plain estuary.

Advisors D.W. Pritchard and R.B. Montgomery

 

Employment History

1970-'73, '75-present, Affiliate Faculty, UW

1970-'73, '75-'98, Oceanographer, PMEL/NOAA

1994-'97, Guest Investigator, WHOI

1973-'75, Program Director, NSF

1969-'70, Research Faculty, UW

 

Teaching Activities

Courses:

Physical Oceanography 1970

Estuarine and Coastal Oceanography 1971, '73, '77, '79 (with Rattray); '83 (with Hickey)

Visiting Estuary Scholar Seminars 1980, '83 (with Rattray)

Students Supervised:

Undergraduate Honors (3) 1970, '83-'85

M.A. (8) 1970 -'81

Ph.D.(Lagerloef, Matsuura) 1982, '92

 

Research Interests - Determination of physical processes affecting circulation in both coastal and deep-ocean environments utilizing long-term current meter moorings and ctd's, often as part of interdisciplinary studies. Results have been presented to a wide audience by publications in journals, symposia proceedings, and technical reports, and by presentations at scientific and environmental management meetings. I retired from NOAA in 1998, but I am continuing collaborations through the School of Oceanography both in Puget Sound and the North Pacific. I also am working on a history of pre-1900 charting of Puget Sound.

 

Research in the past ten years focused on circulation around the Juan de Fuca Ridge showing topographic steering of flow that disperses hydrothermal plumes into the general circulation. This work included the first long-term deployments of a bottom-mounted ADCP and of a RAFOS float in hydrothermal vent fields, and large-scale observations of the upper ocean of the northeast Pacific.

 

Prior research on estuaries focused on deep-water renewal in Puget Sound and on the influence of coastal storms on circulation in the Strait of Juan de Fuca, both applicable to regional growth. This work included the first major uses of modern current meters in the Puget Sound system. Other research was on coastal circulation and flow in submarine canyons, and included organizing a U.S.-China interdisciplinary study of the Yangtze River, a fjord conference in Norway, an interdisciplinary estuarine workshop in Woods Hole, and a UW-NOAA estuarine seminar series. Research cruises have been on WHOI's old Atlantis to NOAA's modern Ron Brown, and have occurred in the North Pacific, Puget Sound, China, and earlier in Chesapeake Bay, the western Pacific and the Gulf Stream.

 

My wife, Carole, and I live in Seattle and have two children, Robyn and Wendy, and four grandchildren, Ryan, Nicholas, Emily, and Alexander.

 

 

Selected Publications

 

Estuaries:

Matsuura, H., and G.A. Cannon (1997). Wind effects on sub-tidal currents in Puget Sound, J. Oceanogr., 53, 53-66.

 

Lavelle, J.W., E.D. Cokelet, and G.A. Cannon (1991). A model study of density intrusions into and circulation within a deep silled estuary: Puget Sound, J. Geophys. Res., 96, 16,779-16,800.

 

Cannon, G.A., J.R.Holbrook, and D.J.Pashinski (1990). Variations in the onset of bottom-water intrusions over the entrance sill of a fjord, Estuaries, 13, 31-42.

 

Cannon, G.A.(1990). Variations in horizontal density gradient forcing at the mouth of an estuary, in Residual Currents and Long-Term Transport Processes, R. Chen (ed.),

Coastal and Estuarine Studies, Vol. 38, Springer-Verlag, New York, 375-388.

 

Cannon, G.A.,and D.E.Bretschneider (1986). Interchanges between coastal and fjord circulation, in Contaminant Fluxes through the Coastal Zone, G. Kullenberg (ed.), Rapp. P.-v. Reun. Cons. int. Explor. Mer, 188, 38-48.

 

Bretschneider, D.E., G.A.Cannon, J.R.Holbrook, and D.J.Pashinski (1985). Variability of subtidal current structure in a fjord estuary: Puget Sound, Washington, J.Geophys.Res., 90, 11949-11958.

 

Geyer, W.R.,and G.A.Cannon (1982).Sill processes related to deep-water renewal in a fjord, J.Geophys.Res., 87, 7985-7996.

 

Cannon, G.A.(1975). Observations of bottom-water flushing in a fjord-like estuary, Estuarine and Coastal Marine Science, 3, 95-102.

 

Cannon, G.A. (1972). Wind effects on currents observed in Juan de Fuca submarine canyon, J. Phys. Oceanogr., 2, 281-285.

 

Hydrothermal Vents:

Joyce, T.M., G.A. Cannon, D.J. Pashinski, K.R. Helfrich, and S.A. Harrington (1998). Vertical and temporal vorticity observations at Juan de Fuca Ridge: hydrothermal signatures, Geophys. Res. Letters, 25, 1741-1744.

 

Cannon, G.A., and D.J. Pashinski (1997). Variations in mean currents affecting hydrothermal plumes on the Juan de Fuca Ridge, J. Geophys. Res., 102, 24,965-24,976.

 

Cannon, G.A., and R.E. Thomson (1996). Characteristics of 4-day oscillations trapped by the Juan de Fuca Ridge, Geophy. Res. Letters, 23, 1613-1616.

 

Cannon, G.A., D.J. Pashinski, and T.J. Stanley (1995). Fate of event hydrothermal plumes on the Juan de Fuca Ridge, Geophys. Res. Letters, 22, 163-166.

 

Cannon, G.A., D.J. Pashinski, and M.R. Lemon (1993). Hydrothermal effects west of the Juan de Fuca Ridge, Deep-Sea Res., 40, 1447-1457.

 

Cannon, D.A., and D.J. Pashinski (1992). Moored ADCP measurements near hydrothermal venting, in Proceedings MTS '92 Conference, Mar. Tech. Soc.,Wash., D.C., pp. 542-548.

 

 

Coastal:

Cannon, G.A., R.K. Reed, and P.E. Pullen (1985). Comparison of El Niño events off the Pacific Northwest, in El Niño North: Niño Events in the eastern subarctic Pacific Ocean, W.S. Wooster and D.L. Fluharty (eds.), Washington Sea Grant, Seattle, WA, pp. 75-84.

 

Beardsley, R.C., R. Limeburner, H. Yu, and G.A. Cannon (1985). Discharge of the Changjiang (Yangtze River) into the East China Sea, Continental Shelf Research, 4, 57-76.

 

Cannon, G.A., D.J. Pashinski and R. Dong (1983). Circulation in the Changjiang River entrance region: Estuary-shelf interactions, in Sedimentation on the Continental Shelf, with Special Reference to the East China Sea, China Ocean Press, Beijing, pp. 328-336.

 

Cannon, G.A. and G.S.E. Lagerloef (1983). Topographic influences on coastal circulation: A review, in Coastal Oceanography, H. Gade, A. Edwards, and H. Svendsen (eds.), NATO Advanced Research Institute, Plenum Press, New York, pp. 235-252.

 

Cannon G.A., N.P.Laird, and T.V.Ryan (1975). Flow along the continental slope off Washington, Autumn 1971, J.Mar.Res., 33 (Supp.), 97-107.

 

Other Publications:

 

In Progress:

Cannon, G.A., T.M. Joyce, D.J. Pashinski, K.R. Helfrich, and S.A. Harrington (1998). Flow variability around a hydrothermal vent, Geophys. Res. Letters, (under revision).

 

Cannon, G.A., and D.J. Pashinski. Variability of upper ocean flow near the Juan de Fuca Ridge.

 

Cannon, G.A., D.J. Pashinski, And R. A. Kamphaus. Advection of hydrothermal plumes by the mid-depth circulation.

 

Cannon, G.A., and J.R. Holbrook. Propagation of Bottom Density Currents in Puget Sound.

 

Cannon, G.A. Wind effects on circulation in Puget Sound.

 

Puget Sound:

Cannon, G.A.(1989). Puget Sound circulation. What have observations taught us, and what is still to be ascertained, in Proceedings, Oceans '89, Mar.Tech.Soc., Wash., D.C.

 

Cannon, G.A.(1988). Flow variations through sections across Puget Sound, in Proceedings, First Annual Meeting on Puget Sound Research, Puget Sound Water Quality Authority, Seattle, pp. 103-107.

 

Cannon, G.A. (1988). Time variations of bottom-water inflow at the mouth of an estuary, in Understanding the Estuary: Advances in Chesapeake Bay Research, Chesapeake Research Consortium Publication 129, CBP/TRS 24/88, pp. 424-427.

 

Hamilton, P., J.T.Gunn, and G.A.Cannon (1985).A box model of Puget Sound,Estuarine, Coastal and Shelf Sci., 20, 673-692.

 

Cannon, G.A., D.E. Bretschneider, and J.R. Holbrook (1984). Transport variability in a fjord, in The Estuary as a Filter, V.S. Kennedy (ed.), Academic Press, pp. 67-78.

 

Baker, E.T., G.A. Cannon, and H.H. Hurl, Jr. (1983). Particle transport processes in a small marine bay, J.Geophys.Res., 88, 9661-9669.

 

Holbrook, J.R., G.A. Cannon, and D.G. Kachel (1983). Two-year observations of coastal-fjord interactions in the Strait of Juan de Fuca, in Coastal Oceanography, H. Gade, A. Edwards, and H. Svendsen (eds.), NATO Advanced Research Institute, Plenum Press, New York, pp. 411-426.

 

Cannon, G.A., and J.R. Holbrook (1981). Wind-induced seasonal interactions between coastal and fjord circulation, in The Norwegian Coastal Current, R. Saetre and M. Mork, eds., Univ. of Bergen, Norway, pp. 131-152.

 

Cannon, G.A., and N.P. Laird (1980). Characteristics of flow over a sill during deep water renewal, in Fjord Oceanography, H.J. Freeland, D.M. Farmer, and C.D. Levings (eds.), NATO Conference Series No. IV: Marine Sciences, Vol. 4, Plenum Press, N.Y., pp. 549-556.

 

Cannon, G.A.,and C.C.Ebbesmeyer (1978). Winter replacement of bottom water in Puget Sound, in Transport Processes in Estuarine Environments, B.Kjerfve (ed.), University of South Carolina Press, Columbia, SC, pp.229-238.

 

Cannon, G.A.,and N.P.Laird (1978). Variability of currents and water properties from year-long observations in a fjord estuary, in Hydrodynamics of Estuaries and Fjords, J. Nihoul (ed.), Elsevier, Amsterdam, pp.515-535.

 

Hydrothermal Vents:

Helfrich, K.R., T.M. Joyce, G.A. Cannon, S.A. Harrington, and D.J. Pashinski (1998). Mean hydrographic and velocity sections near Pipe Organ vent at Juan de Fuca Ridge, Geophys. Res. Letters, 25, 1737-1740.

 

Cannon, G.A., D.J. Pashinski, and M.R. Lemon (1991). Middepth flow near hydrothermal venting sites on the southern Juan de Fuca Ridge, J. Geophys. Res., 96, 12,815-12,831.

 

Cannon, G.A., and D.J. Pashinski (1990). Circulation near Axial Seamount, J. Geophys. Res., 95, 12,823-12,828.