IPCC Special Report on Managing the Risks of Extreme Events

and Disasters to Advance Climate Change Adaptation 21

1)

Gorman

2) 2014 12 11

-146cm

3)

4)

(

) 5)

Estimated snow characteristic distribution base on field survey in Agano river at Fukushima University by Kota INOUE, Ayami SUZUKI and Seiki KAWAGOE

東北地域災害科学研究　第51巻（2015） 25

( -1 )

3

210km 7,710km2

( 12,671 106m3 4 )

6)

AMeDAS

7)

7)

Hori 2009-20108)

-1 ( )

26

9)

49

(

R49 )

252 (

R252 )

( SKY )

( B1,H1) ( -2

) 2 ( 26 2

21-22 ) 4 (

26 4 26 ) 26 1 4

1

-2

-3

27

15-40cm 2 ( )

15cm 1

-3 -3

160cm 110

190cm

50cm

-4

(

)

-4

-5 Cl-/Na+

28

Cl-/NA+ Cl-/NA+

Cl-/NA+=1.8 10)

-5 -5

Na+ Cl- SO4- NO3- Na+

Cl-

Cl-/NA+ (Cl-/NA+ 1.8) Cl-/NA+ 1.8

1.8

( 5 AMeDAS ) 25 2 20

-6

-6

-7 25 26

29

25

-7 25

Cl-/NA+

Cl-/NA+=1.8

25

( -8 )

(S-8)

1) IPCC : Special Report on Managing the Risks of Extreme Events and Disasters to Advance Climate Change Adaptation, http://ipcc-wg2.gov/SREX/ , 2011. 2) Paul A. O’Gorman Sensitivity of tropical precipitation extremes to climate change Nature Geoscience Vol.5, pp.697–700 doi:10.1038/ngeo1568 2012. 3) Akiyama, T. Time and spatial variations of heavy snowfalls in the Japan Seacostal region. Part II: Large-scale situationsfor typical spatial distribution of heavy snowfalls classified by EOF. Journal of Meteorological Society of Japan, 59, pp.591-590,. 1981. 4) Iizumi, T., M. Nishimori and F. Uno: Climate downscaling as a source of uncertainty in projecting local climate change impacts. Journal of Metrological Society Japan, Vol.90, pp.83-90. 5) Vol.62 pp.185-196, 2000. 6)

No.21 pp.167-172 2013. 7) Vol.24pp.1-6, 2010 8) Hori, M. E., J. Inoue, T. Kikuchi, M. Honda, and Y. Tachibana, 2011: Recurrence of Intraseasonal Cold Air Outbreak during the 2009/2010 Winter in Japan and its Ties to the Atmospheric Condition over the Barents-Kara Sea. SOLA, Vol.7,pp. 25-28 9) Vol..70 pp.119-129, 2012 10) Na/ClNo.51, 55-55, 2004

-8

30