CIMSS/NESDIS-USAF/NRL AMSU TC Intensity Estimation: SUBTROPICAL STORM ALPHA Thursday 17sep20 Time: 2140 UTC Latitude: 36.28 Longitude: -13.69 Storm position corresponds to AMSU-A FOV 8 [1<--->30] ----------------------------------------------------------------- | Estimated MSLP: 997 hPa | Estimated Maximum Sustained Wind: 37 kts | Estimate Confidence: Good ( +/- 5mb +/- 7 kts ) ----------------------------------------------------------------- Channel 8 (~150 hPa) Tb Anomaly: 2.25 Channel 7 (~250 hPa) Tb Anomaly: 1.10 Channel 6 (~350 hPa) Tb Anomaly: -0.41 RMW: 37 km RMW Source is: TPC Environmental Pressure: 1007 (TPC) Satellite: NOAA-90 ATCF data for Month: 09 Day: 18 Time (UTC): 1800 For imagery, go to http://amsu.ssec.wisc.edu For all comments and questions mailto:chrisv@ssec.wisc.edu