Beniston, M., Stephenson, D. B., Christensen, O. B., Ferro, C. A. T., Frei, C., Goyette, S., Halsnaes, K., Holt, T., Jylhä, K., Koffi, B., Palutikof, J., Schöll, R., Semmler, T., and Woth, K.: Current and future extreme climatic events in Europe: observations and modeling studies conducted within the EU PRUDENCE project, Climatic Change, 81, 71–95, 2007.
Brázdil, R., Chromá, K., Dobrovolný, P., and Černoch, Z.: The tornado history of the Czech Lands, AD 1119–2010, Atmos. Res., 118, 193–204, 2012.
Burič, D., Lukovič, J., Bajat, B., Kilibarda, M., and Živkovič, N.: Recent trends in daily rainfall extremes over Montenegro (1951–2010), Nat. Hazards Earth Syst. Sci., 15, 2069–2077, https://doi.org/10.5194/nhess-15-2069-2015, 2015.
Dalezios, N. R., Blanta, A., and Spyropoulos, N. V.: Assessment of remotely sensed drought features in vulnerable agriculture, Nat. Hazards Earth Syst. Sci., 12, 3139–3150, https://doi.org/10.5194/nhess-12-3139-2012, 2012.
Dalezios, N. R., Blanta, A., Spyropoulos, N. V., and Tarquis, A. M.: Risk identification of agricultural drought for sustainable Agroecosystems, Nat. Hazards Earth Syst. Sci., 14, 2435–2448, https://doi.org/10.5194/nhess-14-2435-2014, 2014.
Deeming, J. E., Burgan, R. E., and Cohen, J. D.: The National Fire-Danger Rating System – 1978, USDA Forest Service General technical Report INT-39, Intermountain Forest and Range Experiment Station, Ogden, UT, 1977.
Dotzek, N.: An updated esti mate of tornado occurrence in Europe, Atmos. Res., 67–68, 153–161, 2003.
Emanuel, K.: Genesis and maintenance of “Mediterranean hurricanes”, Adv. Geosci., 2, 217–220, https://doi.org/10.5194/adgeo-2-217-2005, 2005.
Fujita, T. T.: Tornadoes around the world, Weatherwise, 26, 56–83, 1973.
Gayà, M., Homar, V., Romero, R., and Ramis, C.: Tornadoes and waterspouts in the Balearic Islands: Phenomena and environment characterization, Atmos. Res., 56, 253–267, 2000.
Giannaros, T. M., Melas, D., Daglis, I. A., and Keramitsoglou, I.: Development of an operational modeling system for urban heat islands: an application to Athens, Greece, Nat. Hazards Earth Syst. Sci., 14, 347–358, https://doi.org/10.5194/nhess-14-347-2014, 2014.
Haghroosta, T., Ismail, W. R., Ghafarian, P., and Barekati, S. M.: The efficiency of the Weather Research and Forecasting (WRF) model for simulating typhoons, Nat. Hazards Earth Syst. Sci., 14, 2179–2187, https://doi.org/10.5194/nhess-14-2179-2014, 2014.
Homar, V., Romero, R., Stensrud, D. J., Ramis, C., and Alonso, S.: Numerical diagnosis of a small, quasi-tropical cyclone over the western Mediterranean: Dynamical vs. boundary factors, Q. Roy. Meteorol. Soc., 129, 1469–1490, 2003.
Houze, R. A.: Structure and dynamics of a tropical squall-line system, Mon. Weather Rev., 105, 1540–1567, 1977.
ICONA: Experimentacion de un nuevo sistema para determinacion del peligro de incendios forestales derivado de los combustibles:instrucciones de calculo, Instituto Nacional para la Conservacion de la Naturaleza, Madrid, Spain, 1988.
IPCC: Managing the Risks of Extreme Events and Disasters to Advance Climate Change Adaptation. A Special Report of Working Groups I and II of the Intergovernmental Panel on Climate Change, edited by: Field, C. B., Barros, V., Stocker, T. F., Qin, D., Dokken, D. J., Ebi, K. L., Mastrandrea, M. D., Mach, K. J., Plattner, G.-K., Allen, S. K., Tignor, M., and Midgley, P. M., Cambridge University Press, Cambridge, UK, and New York, NY, USA, 582 pp., 2012.
IPCC: Summary for Policymakers, in: Climate Change 2013, The Physical Science Basis, Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change, Cambridge University Press, Cambridge, UK and New York, NY, USA, 2013.
Joyce, L. A., Blate, G. M., Littell, J. S., McNulty, S. G., Millar, C. I., Moser, S. C., Neilson, R. P., O'Halloran, K., and Peterson, D. L.: National Forests, in: Preliminary review of adaptation options for climate-sensitive ecosystems and resources, A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research, US Environmental Protection Agency, Washington, D.C., USA, 3-1–3-127, 2008.
Karali, A., Hatzaki, M., Giannakopoulos, C., Roussos, A., Xanthopoulos, G., and Tenentes, V.: Sensitivity and evaluation of current fire risk and future projections due to climate change: the case study of Greece, Nat. Hazards Earth Syst. Sci., 14, 143–153, https://doi.org/10.5194/nhess-14-143-2014, 2014.
Katsafados, P., Papadopoulos, A., Varlas, G., Papadopoulou, E., and Mavromatidis, E.: Seasonal predictability of the 2010 Russian heat wave, Nat. Hazards Earth Syst. Sci., 14, 1531–1542, https://doi.org/10.5194/nhess-14-1531-2014, 2014.
Koppe, C., Jendritzky, G., Kovats, S., and Menne, B.: Heat-waves: risks and responses, Series No. 2, Regional Office for Europe, Health and Global Environmental Change, Kopenhagen, Denmark, 2004.
Korologou, M., Flocas, H., and Michalopoulou, H.: Developing an index for heavy convective rainfall forecasting over a Mediterranean coastal area, Nat. Hazards Earth Syst. Sci., 14, 2205–2214, https://doi.org/10.5194/nhess-14-2205-2014, 2014.
Kostopoulou, E., Giannakopoulos, C., Hatzaki, M., Karali, A., Hadjinicolaou, P., Lelieveld, J., and Lange, M. A.: Spatio-temporal patterns of recent and future climate extremes in the eastern Mediterranean and Middle East region, Nat. Hazards Earth Syst. Sci., 14, 1565–1577, https://doi.org/10.5194/nhess-14-1565-2014, 2014.
Macrinoniene, I.: Tornadoes in Lithuania in the period of 1950–2002 including analysis of the strongest tornado of 29 May 1981, Atmos. Res., 67–68, 475–484, 2003.
Matsangouras, I. T., Nastos, P. T., Bluestein, H. B., and Sioutas, M. V.: A climatology of tornadic activity over Greece based on historical records, Int. J. Climatol., 34, 2538–2555, 2014a.
Matsangouras, I. T., Pytharoulis, I., and Nastos, P. T.: Numerical modeling and analysis of the effect of complex Greek topography on tornadogenesis, Nat. Hazards Earth Syst. Sci., 14, 1905–1919, https://doi.org/10.5194/nhess-14-1905-2014, 2014b.
McArthur, A. G.: Fire Behaviour in Eucalypt Forests, Department of National Development, Leaflet No. 107, Forestry and Timber Bureau, Canberra, Australia, 1967.
McKee, T. B., Doesken, N. J. and Kleist, J.: The relationship of drought frequency and duration to time scale, in: Preprints Eighth Conference on Applied Climatology, 17–22 January 1993, American Meteorological Society, Anaheim, CA, 179–184, 1993.
Meaden, G. T.: Tornadoes in Britain: Their intensities and distribution in space and time, J. Meteorol., 1, 242–251, 1976.
Mechler, R., Hochrainer, S., Aaheim, A., Salen, H., and Wreford, A.: Modelling economic impacts and adaptation to extreme events: Insights from European case studies, Mitig. Adapt. Strat. Global Change, 15, 737–762, 2010.
Nastos, P. T. and Kapsomenakis, J.: Regional climate model simulations of extreme air temperature in Greece. Abnormal or common records in the future climate?, Atmos. Res., 152, 43–60, 2015.
Nastos, P. T. and Matsangouras, I. T.: Analysis of synoptic conditions for tornadic days over western Greece, Nat. Hazards Earth Syst. Sci., 14, 2409–2421, https://doi.org/10.5194/nhess-14-2409-2014, 2014.
Nastos, P. T., Karavana-Papadimou, K., and Matzangouras, I. T.: Tropical-like cyclones in the Mediterranean: Impacts and composite daily means and anomalies of synoptic conditions, Proceedings of the 14th International Conference on Environmental Science and Technology, 3–5 September 2015, Rhodes, Greece, CEST2015_00407, 2015.
Palmer, W. C.: Meteorological drought, Research Paper No. 45, US Department of Commerce Weather Bureau, Washington, D.C., 1965.
Peterson, R. E.: A historical review of tornadoes in Italy, J. Wind Eng. Ind. Aerod., 74–76, 123–130, 1998.
Price, C.: Thunderstorms, Lightning and Climate Change, in: Lightning: Principles, Instruments and Applications, edited by: Betz, H. D., Schumann, U., and Laroche, P., Springer Publications, Berlin, 521–536, 2009.
Reynolds, D. J.: A revised U.K. tornado climatology, 1960–1989, J. Meteorol., 24, 290–321, 1999.
Robinson, P. J.: On the definition of heat waves, J. Appl. Meteorol., 40, 762–775, 2001.
Rogers, R.: Doppler radar investigation of Hawaiian rain, Tellus, 19, 432–454, 1967.
Running, S. W.: Is Global Warming Causing More, Larger Wildfires?, Science, 313, 927–928, 2006.
Segoni, S., Rosi, A., Rossi, G., Catani, F., and Casagli, N.: Analysing the relationship between rainfalls and landslides to define a mosaic of triggering thresholds for regional-scale warning systems, Nat. Hazards Earth Syst. Sci., 14, 2637–2648, https://doi.org/10.5194/nhess-14-2637-2014, 2014a.
Segoni, S., Rossi, G., Rosi, A., and Catani, F.: Landslides triggered by rainfall: a semi-automated procedure to define consistent intensity-duration thresholds, Comput. Geosci., 63, 123–131, 2014b.
Smith, K.: Environmental Hazards: Assessing Risk and Reducing Disaster, 6th Edition, Routledge, New York, 478 pp., 2013.
Tolika, K., Maheras, P., Pytharoulis, I., and Anagnostopoulou, C.: The anomalous low and high temperatures of 2012 over Greece – an explanation from a meteorological and climatological perspective, Nat. Hazards Earth Syst. Sci., 14, 501–507, https://doi.org/10.5194/nhess-14-501-2014, 2014.
Tooming, H. K., Kotli, H., and Peterson, R. E.: Vigorous tornadoes and waterspouts during the last 35 years in Estonia, Meteorology in Estonia in Johannes Letzmann's Times and Today, edited by: Eelsalu, H., and Tooming, H., Estonian Academy Publishers, Tallinn, Estonia, 168–179, 1995.
Tucker, C. J.: Red and photographic infrared linear combinations for monitoring vegetation, Remote Sens. Environ., 8, 127–150, 1979.
Tyrrell, J.: A tornado climatology for Ireland, Atmos. Res., 67–68, 671–684, 2003.
van Wagner, C. E.: Development and structure of a Canadian forest fire weather index system, Forestry Tech. Rep. 35, Canadian Forestry Service, Ottawa, 1987.
Venäläinen, A. and Heikinheimo, M.: The Finnish forest fire index calculation system, in: Early warning systems for natural disaster reduction, edited by: Zschau, J. and Kuppers, A., Springer, Berlin, 645–648, 2003.
Wang, G.: Agricultural drought in a future climate: Results from 15 global climate models participating in the IPCC 4th assessment, Clim. Dynam., 25, 739–753, 2005.
Weghorst, K.: The reclamation drought index: Guidelines and practical applications, Bureau of Reclamation, Denver, CO, 6 pp., 1996.
