《微波遥感》课程教学课件（PPT讲稿）卫星遥感在海洋灾害中的应用

微波遥感在海况和灾害中的应用

微波遥感在海况和灾害中的应用

风暴潮灾害的卫星遥感监测2巨浪灾害的卫星遥感监测3海冰灾害的卫星遥感监测4海啸灾害的卫星遥感监测5海上溢油的卫星遥感监测6海洋生态安全的卫星遥感监测海洋变异的卫星遥感监测可（海平面上升、全球变暖、EL-NINO）

1 风暴潮灾害的卫星遥感监测 2 巨浪灾害的卫星遥感监测 3 海冰灾害的卫星遥感监测 4 海啸灾害的卫星遥感监测 5 海上溢油的卫星遥感监测 6 海洋生态安全的卫星遥感监测 7 海洋变异的卫星遥感监测（海平面上升、 全球变暖、EL-NINO）

1风暴潮灾害的卫星遥感监测散射计和云图同时观测台风的复合结果GMS-5IR1:9609202332.NSCATData:09210235GMS-5dataCourtesyofUniversityofHawaii

1 风暴潮灾害的卫星遥感监测

SCATTEROMERQuikSCAT(SeaWinds)DAILY COVERAGE(90%/day)QUIKSCATNRTWindOUIKSCATNRTWind312.ocendin312.descendinkno12150-181502120150-690-180-150120-90AvailableApproxQUIKSCATOUIKSCAT+2/hrafteroverpass(Ascending~6AM)(Descending~6PM)~8:30AM/PM

QuikSCAT (SeaWinds) SCATTEROMER DAILY COVERAGE (90%/day) QUIKSCAT (Ascending ~ 6AM) Guam Guam QUIKSCAT (Descending ~ 6PM) Available Approx +2 ½ hr after overpass ~8:30 AM/PM

QUIKSCATNRTWinds000622ascnding石1015202530354045>50knobEarlv Warning forHurricanesintheTropicalAtlantic-AswavesmoveofftheAfrican coast,do theycloseandbecome Tropical Storms? ThisOuikSCATwindfieldshowswhatappears to be a closed system7:27Note:1)TImesareGMT2)Tmescorrepondto1ONatrfghtswathedgetmels rlghtswath foroverlapplngswaths at 10N3)bcta buffer ls 24 hrs for 000622 4)Black barbs indicate posslble raln contarminotlonNOAA/NESDIS/Offlce af Researeh and AppllcatlansCourtesyofNCEPTropicalPredictionCenter

Early Warning for Hurricanes in the Tropical Atlantic – As waves move off the African coast, do they close and become Tropical Storms? This QuikSCAT wind field shows what appears to be a closed system. Courtesy of NCEP Tropical Prediction Center

QuikSCATwindshelpingfinddifficult tropical cyclone positions/genesisNONAME03720172QuikscatTR10565GMS=6ONYapPalauFalseLocation4NTD01WFNMoc http!Itweb.mil/tg-bin/tchome.cgitnmoenavy(AMBIG)(knots)QuikscatVeators10301524354045505560

Palau Yap TD 01W X – False Location QuikSCAT winds helping find difficult tropical cyclone positions/genesis

用月QuikSCAT风场进行太平洋风分析24H00PSIPT一081009202517400区GALESTNRY5H0059995972DSIPTA7608415027HURRICANE841969FORCE24GALEABSOREDVLPG692STORM160084169200#100764a1695NEWDSIPT08文CTROE07Hi1208s1024区100824H241028From:DaveFeit（(NCEP/OPC)

用 QuikSCAT 风场进行太平洋风分析 From: Dave Feit (NCEP/OPC)

101520253034404550556480101520253034404550556480T.S.forcewindradiiIsabel（Cat5)-热带气旋在内核有强对流和大雨QuikSCAT监测到热到风暴的半径225003091312S00309137IR-CH042245GOES-MSW=140ktMSLP=932mb

MSW = 140 kt. MSLP = 932 mb Isabel (Cat 5) – 热带气旋, 在内核有强对流和大雨. QuikSCAT 监测到热到风 暴的半径 T.S. force wind radii

海面风矢量测量98990002040612970305080910131415010711895km1700kmMINDSATS/NPOESS-C1S500km2x550kmwl768-kmnadirgapAMI/ERS-2ASCAT/METOP-3-satelliteseriesSeaWINDSIADEOS-IIHY-2seriesscatterometer1600kmSeawinds/QuikSCAInorbitApprovedPlanned/PendingApprovalWhile CMis hasbeencancelledalesscapableCMisisplannedbeginningwithC-2in 2016

海面风矢量测量 AMI/ERS-2 Seawinds/QuikSCAT WINDSAT 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 In orbit Approved Planned/Pending Approval SeaWINDS/ADEOS-II 895 km 500 km 1600 km ASCAT/METOP – 3-satellite series 2 x 550 km w/ 768-km nadir gap While CMIS has been cancelled, a less capable CMIS is planned beginning with C-2 in 2016. HY-2 series scatterometer CMIS/NPOESS-C1 1700 km X

HURRICANEISABEIGOES-12INFRARED（07-19SEP2003)Cat. 1 (92 mph)Taken at 11:45 UTC each dayCat. 3 (127 mph)Cat. 5 (161 mph)Cat.4 (132mph)

Taken at 11:45 UTC each day Cat. 4 (132 mph) Cat. 5 (161 mph) Cat. 3 (127 mph) Cat. 1 (92 mph)