{"id":1183,"date":"2026-06-24T11:34:05","date_gmt":"2026-06-24T03:34:05","guid":{"rendered":"http:\/\/wp.rungobag.cn\/index.php\/2026\/06\/24\/show-hn-i-built-a-red-flag-warning-zone-check-tool-for-the-east-bay-in-48h\/"},"modified":"2026-06-24T11:34:05","modified_gmt":"2026-06-24T03:34:05","slug":"show-hn-i-built-a-red-flag-warning-zone-check-tool-for-the-east-bay-in-48h","status":"publish","type":"post","link":"https:\/\/wp.rungobag.cn\/index.php\/2026\/06\/24\/show-hn-i-built-a-red-flag-warning-zone-check-tool-for-the-east-bay-in-48h\/","title":{"rendered":"Show HN: I built a Red Flag Warning zone-check tool for the East Bay in 48h"},"content":{"rendered":"<p>Hey HN. I&#8217;m a high schooler in Fremont, CA. Tuesday morning I got a county-wide AC Alert text telling everyone in Alameda County to prepare a go-bag for an East Bay Hills Red Flag Warning that starts tonight at 11 PM. The text went to ~half a million phones.The actual NWS warning polygon only covers East Bay Hills (NWS zone CAZ515). Most people who got the text don&#8217;t need a go-bag tonight. Some in the hills don&#8217;t realize how close they are. So I built this tool &#8211; https:\/\/redflag-check.info\/ mit &#8230;<\/p>\n<p><a href=\"https:\/\/redflag-check.info\">\u67e5\u770b\u539f\u6587 \u2192<\/a><\/p>\n<hr>\n<p><small>\u6765\u6e90\uff1aHacker News \u00b7 RSS \u91c7\u96c6<\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hey HN. I&#8217;m a high schooler in Fremont, CA. Tuesd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-1183","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/wp.rungobag.cn\/index.php\/wp-json\/wp\/v2\/posts\/1183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.rungobag.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.rungobag.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.rungobag.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.rungobag.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1183"}],"version-history":[{"count":0,"href":"https:\/\/wp.rungobag.cn\/index.php\/wp-json\/wp\/v2\/posts\/1183\/revisions"}],"wp:attachment":[{"href":"https:\/\/wp.rungobag.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.rungobag.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.rungobag.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}