RADIOACTIVITY IN PRECIPITATION - ~ 28 e e | | {| Pores Reese emma a Pmade={ L 24 ATTENUATION, DB rn ' a aime 4 30 e4 ees — 25 e4 | 20 _ FUE pRd eo iy a PF raked =e — 20 H ee 4 15 12 — eet eR He FH — Le —- 10 peed by ed tj J 10 mire J | 30 {ft 50 10 2000 { { 30 4 {of 50 a0 i Ee) {| 10 APPARENT STORM TOPS, 10° FT 32 049 | 30 0 50 2200 TIME, CST Fig. 23—Time cross section of radar-echo intensity (solid lines) and radar storm tops (dashed lines) over station 7for storm of May 9, 1964. a se ee e e es e ee | rot — yt 50 b—4e — 30 4H 20 i4 4 30 b—4 1 ne | 4 _ Fea t+ rr -— TO —_ 0 50 2000 ed 4 ettt Ht — poy 10 | 29 m4 — 10 a | 30 50 10 30 30 10 30 APPARENT STORM TOPS, 10° FT ATTENUATION, DB 50 0 50 2200 2100 TIME, CST Fig. 24—Time cross section of radar-echo intensity (solid lines) and radar storm tops (dashed lines) over station 8 for storm of May 9, 1964.

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