CIMSS/NESDIS-USAF/NRL AMSU TC Intensity Estimation:
 TROPICAL CYCLONE 21P
 Thursday 19mar09 Time: 1544 UTC
 Latitude: -31.01 Longitude: -156.22
 Storm position corresponds to AMSU-A FOV 9 [1<--->30]
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 | Estimated MSLP:                       973 hPa 
 | Estimated Maximum Sustained Wind:     81 kts 
 | Estimate Confidence:                  Good ( +/- 7mb +/- 8kts )
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 Channel 8 (~150 hPa) Tb Anomaly: 1.53
 Channel 7 (~250 hPa) Tb Anomaly: 2.45
 RMW:   65 km
 RMW Source is:  JTWC
 Environmental Pressure: 1008 (Climo)
 Satellite: NOAA-16
 ATCF data for Month: 03 Day: 19 Time (UTC): 1200
 
 For imagery, go to http://amsu.ssec.wisc.edu/spac31.html
 For all comments and questions mailto:chrisv@ssec.wisc.edu