:Product: 19970221SRS.txt :Issued: 1997 Feb 21 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # JOINT USAF/NOAA SOLAR REGION SUMMARY SRS NUMBER 52 ISSUED AT 0030Z ON 21 FEB 1997 REPORT COMPILED FROM DATA RECEIVED AT SWO ON 20 FEB I. REGIONS WITH SUNSPOTS. LOCATIONS VALID AT 20/2400Z NMBR LOCATION LO AREA Z LL NN MAG TYPE NONE IA. H-ALPHA PLAGES WITHOUT SPOTS. LOCATIONS VALID AT 20/2400Z FEB NMBR LOCATION LO 8018 N05W89 198 II. REGIONS DUE TO RETURN 21 FEB TO 23 FEB NMBR LAT LO 8015 N05 010 8017 N35 353