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<br />Historical Perspectives on Colorado Drought <br /> <br /> <br />I <br /> <br />with the supply and <br /> <br />socioeconomic definitions of drought associate <br />demand of an economic good. <br /> <br />and <br /> <br />Figure 9 illustrates the time lag between meteorological, agricultural <br />hydrological drought. <br /> <br />. <br />.>< <br />go:c <br />..go <br />i~ <br />~Q <br />:0 <br /> <br />Nat1lal Climat. VarU,bilrty <br /> <br />High temp.. Ngh 'Mnds.lowl <br />re-bUv.hum Idity. g~~ft'" <br />sunshlne,less cloud cover <br /> <br />~erUSed- ev.lPOr.3tion <br />..,d lI'ansptr.tUon <br /> <br />R~uced Infttratlon. rWlOff, <br />deep perc~atlon. and <br />..... grOUld water reehar~ <br /> <br />.. <br />=.l! <br />..~ <br />a. <br />~- <br />"'" <br />.. <br />]. <br />fi <br />..- <br />~Q <br />'" <br /> <br />redue~ <br />Ie'" <br /> <br />Soli watwdttlcl <br /> <br />Plantw3ter stress <br />biomass ~md <br /> <br />------~------------- <br />Reduud strw3mllow.lnftowto <br />,.urvolrs,latles, 0IIld ponds: <br />redUced wer:l3nds, <br />v.4ldlfet\3.bitlt <br /> <br />~ <br />" <br />; <br />" <br />. <br />E <br />i= <br /> <br />E"v1ronmenbllm~cts <br /> <br />SoeIallmpacts <br /> <br />onomlc Impacts <br /> <br />Ec <br /> <br />Figure 9 Illustration of operational drought definitions (NOMe 2003) <br /> <br />Further, the lag between different components of the hydrology is shoVv'll in <br />comparing streamflow and groundwater responses. (Figure 10) <br /> <br /> <br />~ <br />% <br />. <br />, <br />o <br />c <br />o <br />~ <br />o <br />~ <br />c <br />o <br />~ <br />. <br />" <br />o <br />! <br />~ <br />, <br />o <br />~ <br />~ <br />o <br /> <br />. <br /> <br />response (USGS 2003) <br /> <br />, <br />YEARS <br />lag in hydrologic drought <br /> <br />2 <br />" <br /> <br />I <br />TIME, <br /> <br />Page 12 <br /> <br />paper <br /> <br />Time <br /> <br />HDR Engineering, Inc. <br />Printed OIl 30% post-coosumer recytled content <br /> <br />Pnclplt;lrton d4!'tlClency <br />(amourt. i~ensity. timng) <br /> <br />o <br /> <br />Figure <br /> <br />