[{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMPA01 PHVO 100602 \nVONA\nDTG: 20260410\/0602Z\nVOLCANO: KILAUEA 332010\nPSN: N1925 W15517\nAREA: HAWAII\nSOURCE ELEV: 4091FT AMSL\nNOTICE NR: 2026\/19\nCURRENT COLOUR CODE: YELLOW\nPREVIOUS COLOUR CODE: RED\nSVO: HAWAIIAN VOLCANO OBSERVATORY\nACT STS: ERUPTION OCCURRED\nONSET: 20260409\/2110Z\nDUR: 9 HR\nVA CLD HGT: 10000FT AMSL\nHGT SOURCE: RADAR\nMOV: N\nCTC: HVO DUTY SCIENTIST: 808-785-3144\nRMK: LAVA FOUNTAIN EPISODE 44 ENDED AT KILAUEA SUMMIT. FOUNTAIN ACTIVITY IN THIS AREA\n UNLIKELY FOR THE NEXT TWO WEEKS. REFER TO NWS FOR INFORMATION ON DRIFTING PLUME.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"Episode 44 of the ongoing Halema\u02bbuma\u02bbu eruption ended abruptly at 7:41 p.m. HST on April 9.","sentUtc":"2026-04-10","obs":"hvo","vName":"Kilauea","vnum":"332010","noticeId":"DOI-USGS-HVO-2026-04-10T05:11:40+00:00","colorCode":"YELLOW","alertLevel":"ADVISORY","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-HVO-2026-04-10T05:11:40+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-HVO-2026-04-10T05:11:40+00:00","nvewsThreat":"Very High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMPA01 PHVO 100331 \nVONA\nDTG: 20260410\/0331Z\nVOLCANO: KILAUEA 332010\nPSN: N1925 W15517\nAREA: HAWAII\nSOURCE ELEV: 4091FT AMSL\nNOTICE NR: 2026\/18\nCURRENT COLOUR CODE: RED\nPREVIOUS COLOUR CODE: RED\nSVO: HAWAIIAN VOLCANO OBSERVATORY\nACT STS: ERUPTION ONGOING\nONSET: 20260409\/2110Z\nDUR: ONGOING CONS\nVA CLD HGT: 10000FT AMSL\nHGT SOURCE: RADAR\nMOV: N\nCTC: HVO DUTY SCIENTIST: 808-785-3144\nRMK: LAVA FOUNTAIN EPISODE 44 CONTINUES AT KILAUEA SUMMIT, BUT FOUNTAINS CURRENTLY\n REACHING NO MORE THAN 500 FT AGL. NWS REPORTS PLUME CURRENTLY REACHING MAX 10000 FT\n AMSL.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"Episode 44 of the ongoing Halema\u02bbuma\u02bbu eruption continues as of 5:00 p.m. HST on April 9, but with reduced ground hazards.","sentUtc":"2026-04-10","obs":"hvo","vName":"Kilauea","vnum":"332010","noticeId":"DOI-USGS-HVO-2026-04-10T02:54:01+00:00","colorCode":"RED","alertLevel":"WATCH","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-HVO-2026-04-10T02:54:01+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-HVO-2026-04-10T02:54:01+00:00","nvewsThreat":"Very High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMPA01 PHVO 092236 \nVONA\nDTG: 20260409\/2236Z\nVOLCANO: KILAUEA 332010\nPSN: N1925 W15517\nAREA: HAWAII\nSOURCE ELEV: 4091FT AMSL\nNOTICE NR: 2026\/17\nCURRENT COLOUR CODE: RED\nPREVIOUS COLOUR CODE: ORANGE\nSVO: HAWAIIAN VOLCANO OBSERVATORY\nACT STS: ERUPTION ONGOING\nONSET: 20260409\/2110Z\nDUR: ONGOING CONS\nVA CLD HGT: 15000FT AMSL\nHGT SOURCE: RADAR\nMOV: N\nCTC: HVO DUTY SCIENTIST: 808-785-3144\nRMK: LAVA FOUNTAIN EPISODE 44 CONTINUES AT KILAUEA SUMMIT. FOUNTAINS CURRENTLY REACHING\n 625 FT AGL. NWS REPORTS PLUME CURRENTLY REACHING 15000 FT AMSL AND RISING. VA FALLOUT\n LIKELY IN THE N AND NNE DIRECTIONS DOWNWIND OF VENTS.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"Episode 44 of the ongoing Halema\u02bbuma\u02bbu eruption continues with lava fountains reaching 190 meters (625 feet) above the north vent.","sentUtc":"2026-04-09","obs":"hvo","vName":"Kilauea","vnum":"332010","noticeId":"DOI-USGS-HVO-2026-04-09T19:07:44+00:00","colorCode":"RED","alertLevel":"WARNING","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-HVO-2026-04-09T19:07:44+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-HVO-2026-04-09T19:07:44+00:00","nvewsThreat":"Very High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMPA01 PHVO 092122 \nVONA\nDTG: 20260409\/2122Z\nVOLCANO: KILAUEA 332010\nPSN: N1925 W15517\nAREA: HAWAII\nSOURCE ELEV: 4091FT AMSL\nNOTICE NR: 2026\/16\nCURRENT COLOUR CODE: ORANGE\nPREVIOUS COLOUR CODE: ORANGE\nSVO: HAWAIIAN VOLCANO OBSERVATORY\nACT STS: ERUPTION ONGOING\nONSET: 20260409\/2110Z\nDUR: ONGOING CONS\nVA CLD HGT: UNKNOWN\nHGT SOURCE: WEBCAM\nMOV: N\nCTC: HVO DUTY SCIENTIST: 808-785-3144\nRMK: LAVA FOUNTAIN EPISODE 44 STARTED AT KILAUEA SUMMIT. CURRENT FOUNTAIN HEIGHTS 100 FT\n AGL. PEAK FOUNTAINING OCCURS 1-2 HOURS AFTER ONSET AND TYPICALLY REACHES 500-1500 FT\n AGL WITH PLUMES UP TO 10,000-25,000 FT AMSL. DOWNWIND TEPHRA FALLOUT IS POSSIBLE.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"Episode 44 of the ongoing Halema\u02bbuma\u02bbu eruption began at 11:10 a.m. HST on April 9.","sentUtc":"2026-04-09","obs":"hvo","vName":"Kilauea","vnum":"332010","noticeId":"DOI-USGS-HVO-2026-04-04T19:05:06+00:00","colorCode":"ORANGE","alertLevel":"WATCH","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-HVO-2026-04-04T19:05:06+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-HVO-2026-04-04T19:05:06+00:00","nvewsThreat":"Very High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMPA01 PHVO 081940 \nVONA\nDTG: 20260408\/1940Z\nVOLCANO: KILAUEA 332010\nPSN: N1925 W15517\nAREA: HAWAII\nSOURCE ELEV: 4091FT AMSL\nNOTICE NR: 2026\/15\nCURRENT COLOUR CODE: ORANGE\nPREVIOUS COLOUR CODE: ORANGE\nSVO: HAWAIIAN VOLCANO OBSERVATORY\nACT STS: NIL\nONSET: NIL\nDUR: NIL\nVA CLD HGT: NO VA CLD PRODUCED\nHGT SOURCE: NO VA CLD PRODUCED\nMOV: NO VA CLD PRODUCED\nCTC: HVO DUTY SCIENTIST: 808-785-3144\nRMK: HALEMA\u02bbUMA\u02bbU ERUPTION OF K\u012aLAUEA VOLCANO REMAINS PAUSED, CURRENT FCST FOR EPISODE\n 44 LAVA FOUNTAINING IS NOW THROUGH APR 15. EPISODE 43 LAVA FOUNTAINING ENDED AT 6:21\n P.M. HST ON MAR 10, 2026.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"The Halema\u02bbuma\u02bbu eruption of K\u012blauea volcano remains paused; current forecast for lava fountaining episode 44 is now through April 15.","sentUtc":"2026-04-08","obs":"hvo","vName":"Kilauea","vnum":"332010","noticeId":"DOI-USGS-HVO-2026-04-08T19:08:50+00:00","colorCode":"ORANGE","alertLevel":"WATCH","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-HVO-2026-04-08T19:08:50+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-HVO-2026-04-08T19:08:50+00:00","nvewsThreat":"Very High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMPA01 PHVO 012030 \nVONA\nDTG: 20260401\/2030Z\nVOLCANO: KILAUEA 332010\nPSN: N1925 W15517\nAREA: HAWAII\nSOURCE ELEV: 4091FT AMSL\nNOTICE NR: 2026\/14\nCURRENT COLOUR CODE: ORANGE\nPREVIOUS COLOUR CODE: ORANGE\nSVO: HAWAIIAN VOLCANO OBSERVATORY\nACT STS: NIL\nONSET: NIL\nDUR: NIL\nVA CLD HGT: NO VA CLD PRODUCED\nHGT SOURCE: NO VA CLD PRODUCED\nMOV: NO VA CLD PRODUCED\nCTC: HVO DUTY SCIENTIST: 808-785-3144\nRMK: THE HALEMA\u02bbUMA\u02bbU ERUPTION OF K\u012aLAUEA VOLCANO IS CURRENTLY PAUSED. CURRENT FORECAST\n FOR EPISODE 44 FOUNTAINING ONSET IS APRIL 6\u201314. EPISODE 43 FOUNTAINING ENDED AT\n 6:21 P.M. HST ON TUESDAY, MARCH 10, 2026.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"The Halema\u02bbuma\u02bbu eruption of K\u012blauea volcano is currently paused, current forecast for episode 44 fountaining onset is April 6\u201314. ","sentUtc":"2026-04-01","obs":"hvo","vName":"Kilauea","vnum":"332010","noticeId":"DOI-USGS-HVO-2026-04-01T20:15:04+00:00","colorCode":"ORANGE","alertLevel":"WATCH","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-HVO-2026-04-01T20:15:04+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-HVO-2026-04-01T20:15:04+00:00","nvewsThreat":"Very High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMPA01 PHVO 260039 \nVONA\nDTG: 20260326\/0039Z\nVOLCANO: KILAUEA 332010\nPSN: N1925 W15517\nAREA: HAWAII\nSOURCE ELEV: 4091FT AMSL\nNOTICE NR: 2026\/13\nCURRENT COLOUR CODE: ORANGE\nPREVIOUS COLOUR CODE: ORANGE\nSVO: HAWAIIAN VOLCANO OBSERVATORY\nACT STS: NIL\nONSET: NIL\nDUR: NIL\nVA CLD HGT: NO VA CLD PRODUCED\nHGT SOURCE: NO VA CLD PRODUCED\nMOV: NO VA CLD PRODUCED\nCTC: HVO DUTY SCIENTIST: 808-785-3144\nRMK: THE HALEMA\u02bbUMA\u02bbU ERUPTION OF K\u012aLAUEA VOLCANO IS CURRENTLY PAUSED. CURRENT FORECAST\n FOR EPISODE 44 FOUNTAINING ONSET IS APRIL 3\u201313. EPISODE 43 FOUNTAINING ENDED AT\n 6:21 P.M. HST ON TUESDAY, MARCH 10, 2026.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"The Halema\u02bbuma\u02bbu eruption of K\u012blauea volcano is currently paused, current forecast for episode 44 fountaining onset is April 3\u201313. ","sentUtc":"2026-03-26","obs":"hvo","vName":"Kilauea","vnum":"332010","noticeId":"DOI-USGS-HVO-2026-03-25T22:51:32+00:00","colorCode":"ORANGE","alertLevel":"WATCH","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-HVO-2026-03-25T22:51:32+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-HVO-2026-03-25T22:51:32+00:00","nvewsThreat":"Very High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMPA01 PHVO 190115 \nVONA\nDTG: 20260319\/0115Z\nVOLCANO: KILAUEA 332010\nPSN: N1925 W15517\nAREA: HAWAII\nSOURCE ELEV: 4091FT AMSL\nNOTICE NR: 2026\/12\nCURRENT COLOUR CODE: ORANGE\nPREVIOUS COLOUR CODE: ORANGE\nSVO: HAWAIIAN VOLCANO OBSERVATORY\nACT STS: NIL\nONSET: NIL\nDUR: NIL\nVA CLD HGT: NO VA CLD PRODUCED\nHGT SOURCE: NO VA CLD PRODUCED\nMOV: NO VA CLD PRODUCED\nCTC: HVO DUTY SCIENTIST: 808-785-3144\nRMK: THE HALEMA\u02bbUMA\u02bbU ERUPTION OF K\u012aLAUEA VOLCANO IS CURRENTLY PAUSED, CURRENT FORECAST\n FOR EPISODE 44 FOUNTAINING ONSET IS APRIL 1-10. EPISODE 43 FOUNTAINING ENDED AT 6:12\n P.M. HST ON TUESDAY MARCH 10, 2026.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"The Halema\u02bbuma\u02bbu eruption of K\u012blauea volcano is currently paused, current forecast for episode 44 fountaining onset is April 1-10","sentUtc":"2026-03-19","obs":"hvo","vName":"Kilauea","vnum":"332010","noticeId":"DOI-USGS-HVO-2026-03-19T01:05:49+00:00","colorCode":"ORANGE","alertLevel":"WATCH","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-HVO-2026-03-19T01:05:49+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-HVO-2026-03-19T01:05:49+00:00","nvewsThreat":"Very High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMAK01 PAVO 160047 \nVONA\nDTG: 20260316\/0047Z\nVOLCANO: KATMAI 312170\nPSN: N5817 W15457\nAREA: ALASKA\nSOURCE ELEV: 6716FT AMSL\nNOTICE NR: 2026\/02\nCURRENT COLOUR CODE: GREEN\nPREVIOUS COLOUR CODE: GREEN\nSVO: ALASKA VOLCANO OBSERVATORY\nACT STS: RE-SUSPENDED VA\nONSET: NIL\nDUR: NIL\nVA CLD HGT: 6000FT AMSL\nHGT SOURCE: SIGMET\nMOV: SE\nCTC: AVO DUTY SCIENTIST TEL +1-907-786-7497\nRMK: NO ERUPTION. RESUSPENDED VA FROM GND LEVEL ONLY. SEE SIGMET FOR MORE INFO.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"Resuspended ash observed from 1912 eruption. Aviation color code and alert level remain at GREEN\/NORMAL.","sentUtc":"2026-03-16","obs":"avo","vName":"Katmai","vnum":"312170","noticeId":"DOI-USGS-AVO-2026-03-16T00:44:32+00:00","colorCode":"GREEN","alertLevel":"NORMAL","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-AVO-2026-03-16T00:44:32+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-AVO-2026-03-16T00:44:32+00:00","nvewsThreat":"High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMAK01 PAVO 150136 \nVONA\nDTG: 20260315\/0136Z\nVOLCANO: ATKA VOLCANIC COMPLEX 311160\nPSN: N5220 W17408\nAREA: ALASKA\nSOURCE ELEV: 5030FT AMSL\nNOTICE NR: 2026\/02\nCURRENT COLOUR CODE: YELLOW\nPREVIOUS COLOUR CODE: ORANGE\nSVO: ALASKA VOLCANO OBSERVATORY\nACT STS: HEIGHTENED UNREST\nONSET: NIL\nDUR: NIL\nVA CLD HGT: NO VA CLD PRODUCED\nHGT SOURCE: NO VA CLD PRODUCED\nMOV: UNKNOWN\nCTC: CHRIS WAYTHOMAS, ACTING SIC, USGS CWAYTHOMAS@USGS.GOV (907) 786-7497 DAVID FEE, CS,\n UAFGI DFEE1@ALASK...\nRMK: CORRECTION: COLOR CODE TO YELLLOW. INCREASE IN SEISMIC ACTIVITY AND SO2 EMISSIONS\n DETECTED.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"Increase in seismic activity and SO2 detected in satellite ","sentUtc":"2026-03-15","obs":"avo","vName":"Atka volcanic complex","vnum":"311160","noticeId":"DOI-USGS-AVO-2026-03-15T01:31:03+00:00","colorCode":"YELLOW","alertLevel":"ADVISORY","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-AVO-2026-03-15T01:31:03+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-AVO-2026-03-15T01:31:03+00:00","nvewsThreat":"High Threat"},{"noticeHtml":"\u003Ch4\u003EVOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)\u003C\/h4\u003E\u003Cpre\u003EWMAK01 PAVO 150116 \nVONA\nDTG: 20260315\/0116Z\nVOLCANO: ATKA VOLCANIC COMPLEX 311160\nPSN: N5220 W17408\nAREA: ALASKA\nSOURCE ELEV: 5030FT AMSL\nNOTICE NR: 2026\/01\nCURRENT COLOUR CODE: ORANGE\nPREVIOUS COLOUR CODE: GREEN\nSVO: ALASKA VOLCANO OBSERVATORY\nACT STS: HEIGHTENED UNREST\nONSET: NIL\nDUR: NIL\nVA CLD HGT: NO VA CLD PRODUCED\nHGT SOURCE: NO VA CLD PRODUCED\nMOV: UNKNOWN\nCTC: CHRIS WAYTHOMAS, ACTING SIC, USGS CWAYTHOMAS@USGS.GOV (907) 786-7497 DAVID FEE, CS,\n UAFGI DFEE1@ALASK...\nRMK: INCREASE IN SEISMIC ACTIVITY AND SO2 EMISSIONS DETECTED.\nNXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOR CODE CHANGES\nNNNN\u003C\/pre\u003E","noticeSynopsis":"Increase in seismic activity and SO2 detected in satellite ","sentUtc":"2026-03-15","obs":"avo","vName":"Atka volcanic complex","vnum":"311160","noticeId":"DOI-USGS-AVO-2026-03-15T00:30:32+00:00","colorCode":"ORANGE","alertLevel":"WATCH","noticeUrl":"https:\/\/volcanoes.usgs.gov\/hans2\/view\/notice\/DOI-USGS-AVO-2026-03-15T00:30:32+00:00","noticeData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/notice\/DOI-USGS-AVO-2026-03-15T00:30:32+00:00","nvewsThreat":"High Threat"}]