IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
- 13 June 2025 Update: As a part of a broader IEM website update, this tool was rewritten. Please let me know of any bugs.
- 13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
Tab Functionality:
Above this section, you will notice six selectable tabs. Click on
the tab to show the information.
- Help: This page!
- Event Info: Details of the selected event.
- Text Data: The raw text product for this event.
- Interactive Map: An interactive map showing the event and RADAR.
- Storm Reports: Local Storm Reports.
- List Events: List all events of the given phenomena, significance, year, and issuing office.
Web Services Used:
This application is fully driven by IEM web services.
2024 [TJSJ] SAN_JUAN Heat (HT) Advisory (Y) Number 74
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
217 WWCA72 TJSJ 110702 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 302 AM AST Sun Aug 11 2024 PRZ001-003-005-007-008-010-011-112100- /O.NEW.TJSJ.HT.Y.0074.240811T1400Z-240811T2100Z/ San Juan and Vicinity-Southeast-North Central-Ponce and Vicinity- Northwest-Mayaguez and Vicinity-Southwest- Including the cities of Toa Alta, Arroyo, Moca, Guayanilla, Florida, Guanica, Mayaguez, Rincon, Lajas, Vega Baja, Aguadilla, Ponce, Hatillo, Santa Isabel, Catano, Salinas, Arecibo, San Juan, Hormigueros, Guaynabo, Bayamon, Quebradillas, Anasco, Cabo Rojo, Yabucoa, Carolina, Patillas, Yauco, Dorado, Camuy, Barceloneta, Manati, Guayama, Isabela, Penuelas, Maunabo, Juana Diaz, San German, Trujillo Alto, Aguada, Toa Baja, and Vega Alta 302 AM AST Sun Aug 11 2024 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM AST THIS AFTERNOON... * WHAT...A period of dangerously hot and humid conditions are expected. This level of heat affects most individual sensitive to heat. expected. * WHERE...Mayaguez and Vicinity, North Central, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest . * WHEN...From 10 AM this morning to 5 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ ICP
090 WWCA72 TJSJ 111554 AAA NPWSJU URGENT - WEATHER MESSAGE...UPDATED National Weather Service San Juan PR 1154 AM AST Sun Aug 11 2024 PRZ001-003-005-007-008-010-011-112100- /O.CON.TJSJ.HT.Y.0074.000000T0000Z-240811T2100Z/ San Juan and Vicinity-Southeast-North Central-Ponce and Vicinity- Northwest-Mayaguez and Vicinity-Southwest- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, Trujillo Alto, Arroyo, Guayama, Maunabo, Patillas, Salinas, Yabucoa, Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, Vega Baja, Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, Santa Isabel, Aguadilla, Camuy, Hatillo, Isabela, Quebradillas, Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, San German, Cabo Rojo, Guanica, and Lajas 1154 AM AST Sun Aug 11 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON... * WHAT...Areas of dangerously hot and humid conditions have appeared. This level of heat affects most individual sensitive to heat. expected. * WHERE...Mayaguez and Vicinity, North Central, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest. * WHEN...Until 5 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Snell
Permalink to 202408110702-TJSJ-WWCA72-NPWSJU
217 WWCA72 TJSJ 110702 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 302 AM AST Sun Aug 11 2024 PRZ001-003-005-007-008-010-011-112100- /O.NEW.TJSJ.HT.Y.0074.240811T1400Z-240811T2100Z/ San Juan and Vicinity-Southeast-North Central-Ponce and Vicinity- Northwest-Mayaguez and Vicinity-Southwest- Including the cities of Toa Alta, Arroyo, Moca, Guayanilla, Florida, Guanica, Mayaguez, Rincon, Lajas, Vega Baja, Aguadilla, Ponce, Hatillo, Santa Isabel, Catano, Salinas, Arecibo, San Juan, Hormigueros, Guaynabo, Bayamon, Quebradillas, Anasco, Cabo Rojo, Yabucoa, Carolina, Patillas, Yauco, Dorado, Camuy, Barceloneta, Manati, Guayama, Isabela, Penuelas, Maunabo, Juana Diaz, San German, Trujillo Alto, Aguada, Toa Baja, and Vega Alta 302 AM AST Sun Aug 11 2024 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM AST THIS AFTERNOON... * WHAT...A period of dangerously hot and humid conditions are expected. This level of heat affects most individual sensitive to heat. expected. * WHERE...Mayaguez and Vicinity, North Central, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest . * WHEN...From 10 AM this morning to 5 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ ICP
Permalink to 202408111554-TJSJ-WWCA72-NPWSJU-AAA
090 WWCA72 TJSJ 111554 AAA NPWSJU URGENT - WEATHER MESSAGE...UPDATED National Weather Service San Juan PR 1154 AM AST Sun Aug 11 2024 PRZ001-003-005-007-008-010-011-112100- /O.CON.TJSJ.HT.Y.0074.000000T0000Z-240811T2100Z/ San Juan and Vicinity-Southeast-North Central-Ponce and Vicinity- Northwest-Mayaguez and Vicinity-Southwest- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, Trujillo Alto, Arroyo, Guayama, Maunabo, Patillas, Salinas, Yabucoa, Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, Vega Baja, Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, Santa Isabel, Aguadilla, Camuy, Hatillo, Isabela, Quebradillas, Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, San German, Cabo Rojo, Guanica, and Lajas 1154 AM AST Sun Aug 11 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON... * WHAT...Areas of dangerously hot and humid conditions have appeared. This level of heat affects most individual sensitive to heat. expected. * WHERE...Mayaguez and Vicinity, North Central, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest. * WHEN...Until 5 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Snell
All Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
This table lists other events issued by the selected office for the selected year. Click on the row to select that event.