Brihat Samhita
तडिद्धैमकक्ष्यैर्बलाकाग्रदन्तैः स्रवद्वारिदानैश्चलत्प्रान्तहस्तैः । विचित्रैन्द्रचापध्वजौच्छ्रायशोभैस् तमालालिनीलैर्वृतं चाब्दनागैः ॥ २४-१७ ॥
The clouds are streaked with lightning like the tusks of elephants; they pour down torrents of water with swift, sweeping motions. They are adorned with banners and flags of varied lightning, and the sky is veiled in deep shades of crimson and blue, like a swirling mass of rain-bearing clouds.
english translation
taDiddhaimakakSyairbalAkAgradantaiH sravadvAridAnaizcalatprAntahastaiH । vicitraindracApadhvajaucchrAyazobhais tamAlAlinIlairvRtaM cAbdanAgaiH ॥ 24-17 ॥
hk transliteration by Sanscript