Northeast Regional Climate Center Dr. Art DeGaetano, Professor Department of EAS Director of the...
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Northeast Regional Climate Center www.nrcc.cornell.edu Dr. Art DeGaetano, Professor Department of EAS Director of the NOAA Northeast Climate Center, Cornell University Climate Change in the Northeast U.S.
Northeast Regional Climate Center Dr. Art DeGaetano, Professor Department of EAS Director of the NOAA Northeast Climate Center, Cornell
Northeast Regional Climate Center www.nrcc.cornell.edu Dr. Art
DeGaetano, Professor Department of EAS Director of the NOAA
Northeast Climate Center, Cornell University Climate Change in the
Northeast U.S.
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Northeast Regional Climate Center www.nrcc.cornell.edu Global
Average Annual Temperature Anomaly ( o F) From meteorological
stations 1880-2005 Hansen et al. (2001) J. Geophysical Res. Vol
106, p. 23,947-23,963 Data from
http://www.giss.nasa.gov/data/update/gistemp/
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Northeast Regional Climate Center www.nrcc.cornell.edu
Time-series represents an areally weighted average of data from 56
stations in the Northeast that have been in operation continuously
since 1900. Data from the NOAA-NCDC
(ftp://ftp.ncdc.noaa.gov/pub/data/ushcn). Average Annual
Temperature in the Northeast 1899-2000
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Northeast Regional Climate Center www.nrcc.cornell.edu Linear
trend in annual temperature ( o F) from 1899-2000 for the
Northeast. The change was estimated from a linear regression of
annual average temperature for each station. Spatial Variation of
Annual Temperature Trend 1899-2000
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Northeast Regional Climate Center www.nrcc.cornell.edu Average
Winter Temperature in the Northeast 1899-2000 Time series represent
areally weighted average of 56 meteorological stations.
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Northeast Regional Climate Center www.nrcc.cornell.edu Spatial
Variation Winter Linear Temperature Trend 1970-2000 Linear trend in
winter temperature ( o F) from 1970-2000 for the Northeast. The
change was estimated from a linear regression of annual average
temperature for each station.
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Northeast Regional Climate Center www.nrcc.cornell.edu Spatial
Variation of Growing Season (32 o F) Trend 1970-2000 Linear trend
in length of growing season (days) from 1970-2000 for New England.
The change was estimated from a linear regression of annual average
growing season length for each station.
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Northeast Regional Climate Center www.nrcc.cornell.edu Average
Annual Precipitation in the Northeast, 1899-2000 Time series
represent average of 79 meteorological stations in the
Northeast.
Northeast Regional Climate Center www.nrcc.cornell.edu Extreme
Precipitation Events (>2 in in 48 hrs)
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Northeast Regional Climate Center www.nrcc.cornell.edu Spatial
Variation of Snowfall Trend 1970-2000 Linear trend in DJF snowfall
s estimated from a linear regression of data for each station
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Northeast Regional Climate Center www.nrcc.cornell.edu Lake
Effect
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Northeast Regional Climate Center www.nrcc.cornell.edu Spatial
Variation of Days with Snow on Ground 1970-2000
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Northeast Regional Climate Center www.nrcc.cornell.edu Average
Ice Out Day Trend 1925-2001 (27 Lakes) 6 days earlier over last 77
years 13 days earlier over last 30 years Ice Out Dates compiled by
Hodgkins et al., 2002.
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Northeast Regional Climate Center www.nrcc.cornell.edu
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Dates of Center-of-Volume River Flow Smooths of the
winter/spring (Jan 1 to May 31) center-of-volume dates for the 13
longest record, rural, unregulated rivers in New England (Hodgkins
et al., 2003)
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Northeast Regional Climate Center www.nrcc.cornell.edu Lake
Levels Erie Ontario
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Northeast Regional Climate Center www.nrcc.cornell.edu Sea
Level Rise
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Northeast Regional Climate Center www.nrcc.cornell.edu Sea
Surface Temperatures Gulf of Maine 1.1 o F warming over last 150
years 1.6 o F warming over last 150 years
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Northeast Regional Climate Center www.nrcc.cornell.edu ECWS
Frequency
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Northeast Regional Climate Center www.nrcc.cornell.edu
Hurricane Frequency
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Northeast Regional Climate Center www.nrcc.cornell.edu ClimAID:
Integrated Assessment for Effective Climate Change Adaptation
Strategies in New York State To provide New York State with
cutting-edge information on its vulnerability to climate change and
to facilitate the development of adaptation policies informed by
both local experience and state-of-the-art scientific
knowledge.
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Northeast Regional Climate Center www.nrcc.cornell.edu Sectors
- Agriculture/Ecosystems - Coastal Zones - Energy - Public Health -
Transportation/ Communication - Water Resources Key Themes -
Climate Risks - Vulnerability - Adaptation Cross Cutting Elements -
Science/Policy Linkages - Economic Policy Linkages - Environmental
Justice
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Northeast Regional Climate Center www.nrcc.cornell.edu
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Seasonality
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Northeast Regional Climate Center www.nrcc.cornell.edu
Quantitative Projections by Region: Mean Changes Region 6 Baseline
1971-2000 2020s2050s2080s Air temperature Min (Central Range) Max
44 F+ 0.5 (1.5 to 3.0) 4.0 F+ 2.5 (3.5 to 5.5) 7.5 F+ 3.0 (4.5 to
9.0) 10.5 F Precipitation Min (Central Range) Max 51 in- 5 (0 to +
5) 15 %-5 (0 to + 10) 15%-5 (+ 5 to 15) 20% 4 2 3 1 5 6 7 Region 5
Baseline 1 1971-2000 2020s2050s2080s Air temperature Min (Central
Range) Max 2 50 F0.5 (1.5 to 3.0) 3.5 F2.5 (3.0 to 5.5) 7.5 F3.0
(4.0 to 8.0) 10.0 F Precipitation Min (Central Range) Max 51 in- 5
(0 to + 5) 10 %-5 (0 to + 10) 10 %0 (5 to 10) 15% Utica, Yorktown
Heights, Saratoga Springs, Hudson Correctional Facility Boonville,
Watertown
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Northeast Regional Climate Center www.nrcc.cornell.edu
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Sea level rise Source: CCSR Directly from GCMs No downscaling
Thermal expansion Glacier melt Ice cap/ice sheet melt Local land
sinking/subsidence Local water surface elevation
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Northeast Regional Climate Center www.nrcc.cornell.edu Sea
level rise Source: CCSR Rapid ice melt based on paleoclimate data
20,000 10,000 0.39-0.47 in/yr Local modeling for Hudson to Troy
river has low topographic gradient change at Battery = change at
Albany
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Northeast Regional Climate Center www.nrcc.cornell.edu Source:
CCSR NYC Troy New York City Baseline (1971-2000) 2020s2050s2080s
Sea level rise (central range) NA+ 2 to 5 in+ 7 to 12 in+ 12 to 23
in Rapid Ice-Melt Sea level rise NA~ 5 to 10 in~ 19 to 29 in~ 41 to
55 in Troy Baseline (1971-2000) 2020s2050s2080s Sea level rise
(Central range) NA+ 1 to 4 in+ 5 to 9 in+ 8 to 18 in Rapid Ice-Melt
Sea level rise NA~ 4 to 9 in~ 17 to 26 in~ 37 to 50 in Sea level
rise
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Northeast Regional Climate Center www.nrcc.cornell.edu Years
Flooding -- relative contribution of rain vs pet will lead to
floods or droughts, and uncertainty less snow / more rain larger
storm rainfall amounts longer growing season ++ more ET/ drier
soils + = ?
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Northeast Regional Climate Center www.nrcc.cornell.edu
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Water Quality
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Northeast Regional Climate Center www.nrcc.cornell.edu
INTEGRATING CLIMATE INTO LOCAL ADAPTATION DECISIONS
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Northeast Regional Climate Center www.nrcc.cornell.edu About
the NOAA Northeast Regional Climate Center at Cornell
University
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Northeast Regional Climate Center www.nrcc.cornell.edu NOAA
Regional Climate Centers
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Northeast Regional Climate Center www.nrcc.cornell.edu Mission
of the RCCs Facilitate the collection, dissemination, quality and
use of climate data Monitor regional climate conditions and their
impacts Conduct applied research
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Northeast Regional Climate Center www.nrcc.cornell.edu Web
Presence
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Northeast Regional Climate Center www.nrcc.cornell.edu
climod.nrcc.cornell.edu
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Northeast Regional Climate Center www.nrcc.cornell.edu 43
http://www.weather.gov/climate/xmacis.php?wfo=btv
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Northeast Regional Climate Center www.nrcc.cornell.edu 44
AgACIS (Custom NRCS data and products)
http://agacis.rcc-acis.org/
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Northeast Regional Climate Center www.nrcc.cornell.edu 45
http://threadex.rcc-acis.org/
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Northeast Regional Climate Center www.nrcc.cornell.edu
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52 Map Navigation Tools GIS Tools Metadata
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Northeast Regional Climate Center www.nrcc.cornell.edu
Operational Monitoring Northeast Regional Climate Center
www.nrcc.cornell.edu/page_regional.html
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Northeast Regional Climate Center www.nrcc.cornell.edu