Abstract: Surface and upper-air wind measurements have been taken over the past several years near Glen Canyon Dam, Arizona as a part of a multiyear visibility study in the region. Analyses of the wind direction data reveal the ...

Abstract: No abstract available.

Abstract: The diurnal variation of regional wind patterns in the complex terrain of the Grand Canyon area was investigated for wintertime fair weather days using a network of wind sensors on 10-m towers. Thermally driven along-slope ...

Abstract: In Michigan in early 1977, an experiment was conducted to test the ability of silver iodide (AgI) ice nucleus curtains generated by vertical-fall pyrotechnics to produce clearings in supercooled stratus. A second objective ...