{"url_path":"/weather/alerts/2.49.0.1.840.0.47dfc16b27ce7a6dea5afbe03b5e9ce43d2357f0.001.1","section_key":"alert","section_title":"Small Craft Advisory issued July 20 at 3:35PM CDT until July 21 at 1:00AM CDT by NWS Green Bay WI","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.47dfc16b27ce7a6dea5afbe03b5e9ce43d2357f0.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Green Bay WI"},"word_count":203,"has_tables":false,"body_markdown":"# Small Craft Advisory: Small Craft Advisory issued July 20 at 3:35PM CDT until July 21 at 1:00AM CDT by NWS Green Bay WI\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Green Bay south of line from  Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI; Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI\n**Issued by:** NWS Green Bay WI\n**Sent:** 2026-07-20T15:35:00-05:00\n**Effective:** 2026-07-20T15:35:00-05:00\n**Expires:** 2026-07-20T23:45:00-05:00\n\n## Description\n* WHAT...For the Small Craft Advisory, southwest winds 10 to 20\nkt with gusts up to 30 kt and waves 2 to 4 ft expected.\n\n* WHERE...Green Bay south of line from Cedar River to Rock\nIsland Passage and north of a line from Oconto WI to Little\nSturgeon Bay WI and Green Bay south of line from Oconto WI to\nLittle Sturgeon Bay WI.\n\n* WHEN...For the Small Craft Advisory, until 1 AM CDT Tuesday.\n\n* IMPACTS...Conditions will be hazardous to small craft. Low\nvisibility will make navigation difficult.\n\n## Instructions\nInexperienced mariners, especially those operating smaller\nvessels, should avoid navigating in hazardous conditions.\n\nIf you must navigate, proceed with caution. Use proper fog\nsignals. Make sure all running lights are on. Remember to use\nyour radar and compass."}