Report of Working Group on High Elevation Climate Monitoring MTNCLIM 2005 Meeting Breakout Session March 4, 2005 Chico Hot Springs, Montana Prepared March 20, 2005 Kelly Redmond 775-674-7011, kelly.redmond@dri.edu In attendance (* or added to the email list later) Dan Cayan Dave Clow Chris Daly * Chris Landry Mark Losleben Jessica Lundquist Greg McCurdy* Dave McGinnis John Smiley Pam Sousanes Kelly Redmond Dave Simeral * Dave Whiteman Marilyn Wegweiser Randy Borys * Melanie Wetzel* Phil Pasteris * Connie Millar* Scripps USGS OSU Mtn Studies Institute Niwot CDC WRCC MSU Billings White Mtn Res Stn NPS Denali WRCC WRCC U of U Buffalo Bill Museum Cody DRI Storm Peak DRI Storm Peak NRCS – WCC Portland USFS and Mountain Mama Maven For those not in attendance, there is a very complete MTNCLIM 2005 web page at http://www.fs.fed.us/psw/mtnclim/. An email alias has been set up at WRCC: mcnwg@dri.edu Not all parties attended the meeting, and some at the meeting sat in on other working groups. If anybody not in attendance is interested in being on the email alias, send a message to kelly.redmond@dri.edu We had about an hour. The group had a general discussion, and then we proceeded through the starting points listed on the following pages. There was general agreement that these subjects seemed to cover reasonably well the bases of what needs to be dealt with. There is unanimous agreement that everybody wants this capability, it’s a crosscutting matter of high priority. What are the first steps, then? We decided to refer to this as the Mountain Climate Network (MCN). This might conveniently shorten to MOuntain NETwork, or MONET. We wish to emphasize from the outset that this is not a weather network, but a climate network. The key difference is concerted attention to stability and integrity of the environment in the vicinity of the site and long-term consistency of instrument exposure. For the time being, Kelly Redmond and Mark Losleben will continue to act as coordinators and points of contact. As for what this group could do, it was generally agreed that the group could provide a framework for coordination of presently scattered activities. It was felt that the most useful activity to start with would be to establish a set of protocols for the main items on our “starting points” list. These include sensors and observational practices, as well as issues of maintenance, communications, willingness to share data, and to set standards and specifications. There is also a need to initiate a high elevation version of the Climate Reference Network. For the time being we will call this the MCRN for Mountain Climate Reference Network. Because different groups are starting at different points, and have differing capabilities and access to resources, we decided that the Mountain Climate Network would start with three tiers, according to which standards could be achieved. These will be drafted and passed around for comment and adjustment. Most likely those sites that could meet strict criteria for long-term consistency would be in Tier 1, those that could meet fewer and lower standards in Tier 2, and those for “weather” purposes would be in Tier 3. The term “mountain” will be taken to mean relatively high terrain with respect to surrounding areas, and includes not just peaks but also high meadows and approximately the upper 5-10 percent of land in the area. The lower limit can be decided later, where the number of potential stations rapidly escalates. The Western Regional Climate Center agreed to act as a collection point for data. All data ingested as part of this effort would be freely available to all parties. At present WRCC is ingesting data from Slide Mountain (9700’), three sites atop the White Mountains (10200’, 12410’, and 14246’), the Central Sierra Snow Lab (6883’), and Storm Peak at Steamboat Springs Ski Area (10500’). One and maybe two sites are planned for Mount Warren (12300’) and hopefully Mt Hoffman (10800’) in Yosemite. These can be accessed at http://www.wrcc.dri.edu/weather/index.html. At present, there are few “spare” resources that the participants can devote to this, so we will do as well as we can with existing resources, while we look for sources of support. The working group is not excluding eastern mountains, such as Mount Washington Observatory in New Hampshire, nor to just the USA. However, in practical terms, the main hydrologic / climatic / ecologic / social issues that pertain to mountains are in the western states. We would also like to include stations from existing operational networks such as Snotel. A set of stations from that and other networks could be identified that would be given suitable attention. Also, we would like to work with agencies to keep high elevation stations in operation. This was brought home just last week with the announcement that the National Weather Service plans to close its long running high elevation station at Stampede Pass, Washington, just the opposite direction that we should be going. We will start with an interested subset who will act as guinea pigs and prototypes and work outward from there. Kelly and Mark will produce a set of prototype protocols, or “protoprotocalls,” for distribution and comment by mid April. The group will look for “Meetings of Opportunity” to meet face to face on occasion or in subsets, and probably get together as a group at AGU in December 2005. We will also be looking for opportunities for proposals to obtain funding to get this off the ground, or onto higher ground. And not least, as his last act Dennis Machida gave us some good advice about mainstreaming, establishing legitimacy, institutionalizing the activity, and ensuring a participatory framework. This should be integral to the process. End of report Working Group on IMPLEMENTATION OF MOUNTAIN CLIMATE NETWORKS Point of Departure for MTNCLIM 2005 Working Group Discussion Kelly T. Redmond (Western Regional Climate Center; kelly.redmond@dri.edu) Mark Losleben (Mountain Research Station; mark.losleben@colorado.edu) This group will make the assumption that the need for mountain climate observations has already been established. Most of the discussion will center on the following topics, although it is not limited to them. • • • • • • • • • • • • Climate needs versus weather needs – striving for consistency through time Network organization Candidate sites Siting and exposure issues Degree of standardization Individual site design Site selection – is it pertinent to the goal? Is it “permanent” ? Sensor issues – quality, robustness, design maximum by element Power issues Icing survival Site security, administrative and physical Communications One-way or two-way Reliability Additional procedures to prevent data loss Maintenance This is the key issue ! Who will do this? Degree of commitment, and motivation for participation Periodic, on-demand, or other approach Equipment swap-outs and upgrades Maintaining programmatic continuity and corporate knowledge Data flow Centralized ingest Centralized access Quality control of data Archival Products The data themselves Summaries Funding Prototype approaches as proof of concept Linking and leveraging are essential Bridging to practical and operational communities Bridging to counterpart research efforts and initiatives A strategy to attain the monitoring goals involves these elements: 1.All major mountain ranges should be sampled. 2.Along-axis and cross-axis sampling for major mountain chains. 3.Approximately 5-10 sites per state (1 per 28000 - 56000 km2) 4.Highest sites as high as possible within each state, but at both high relative and absolute elevations. 5.Free air exposures at higher sites. 6.Utilize existing measurements and networks, and extend existing records, when possible. 7.AC power to prevent ice/rime when practical. 8.Temperature, relative humidity, wind speed and direction, solar radiation as main elements, others as feasible. 9.Hourly readings, and real-time communication whenever possible 10.Absence of local artificial influences, site stable for next 5-10 decades. 11.Current and historical measurements accessible via World Wide Web when possible. 12.Hydro measurements (precipitation, snow water content, and depth) not practical at highest points, so have lower sites in more protected settings to permit these. 13.Maintain stable site characteristics (e.g., vegetation height) needed for measurement homogeneity. 14.High quality, rugged, durable instrumentation with proven track records greatly desirable. 15.Site documentation history available and accessible.