> esos (374 Dege eur€ Wucvean. Coo. OwAAC HEADQUARTERS JOINT TASK FORCE SEVEN v APO 437, San Francisco, California bbn--BaeyBx % 14 May 1958 | RepiouoeseALSacery. Finer BUTTERNUT Rereenbre PERrtion /farn They UVoe-L. ie ENIVETOK OBSERVED WEATHER FOR 12 MAY 1958 AT DETONATION TIME: O615M SURFACE WEATHER: Sea Level Pressure Free Air Surface Temperature 1008.6 mbs 80, Wet Bulb Temperature Dew Point Temperature 75.6°F 74,.0°F Relative Humidity 80% Surface Wind 090° 12 knots Visibility Weather CLOUDS: Scattered opaque, 10 miles None (2/10) cumilus, bases 2,100 feat, broken (8/10) cirrus, 38/10 AREA WEATHER SUM ‘ARY FROM AIRCRAFT: 4/10 cumilus tops generally 4,500 feet, with occasional tops to 7, 000 feet. Occasional light turbulence at 8,000 feet. tops 48,000 feet, thickening to the east. High thin cirrus bases 4s, 000 feet STATE OF THE SHA: Open Sea: Wave height 6 feet, period 5 to 6 seconds, length 100 feet, Lagoon near Yvonne: Wave height 0.75 to 1 foot, period 1 to 2 seconds, length 8 to 12 feet. BEST COPY (Y AILARLE gaa TAB E (3) 49