2026-06-25 16:47 PM EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2242 Valid From: 2026 Jun 25 0337 UTC Now Valid Until: 2026 Jun 25 1500 UTC Warning Condition: Persistence NOAA Scale: G1 - Minor Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. TROPICAL CYCLONE ADVISORY: ABPW10 PGTW 240600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/240600Z-250600ZJUN2026// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/240152ZJUN2026// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/240151ZJUN2026// NARR/REFS A AND B ARE TROPICAL CYCLONE WARNINGS.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 24JUN26 0000Z, TROPICAL DEPRESSION 08W (HIGOS) WAS LOCATED NEAR 15.1N 141.9E, APPROXIMATELY 194 NM WEST-NORTHWEST OF ANDERSEN AFB, AND HAD TRACKED WEST-NORTHWESTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 30 KNOTS GUSTING TO 40 KNOTS. SEE REF A (WTPN32 PGTW 240300) FOR FURTHER DETAILS. (2) AT 24JUN26 0000Z, TYPHOON 07W (MEKKHALA) WAS LOCATED NEAR 21.0N 124.6E, APPROXIMATELY 374 NM SOUTH-SOUTHWEST OF KADENA AB, AND HAD TRACKED NORTH-NORTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 75 KNOTS GUSTING TO 90 KNOTS. SEE REF B (WTPN31 PGTW 240300) FOR FURTHER DETAILS. (3) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN
THUNDERSTORM (c/o PAGASA)

Thunderstorm Watch #SLPRSD
Issued at 10:00 PM 25 June 2026

Thunderstorm is MORE LIKELY to develop over #BicolRegion within 12 hours.

Published by: SLPRSDValid until: Jun 26, 2026 10:00 AM
Affected Areas: Albay, Camarines Norte, Camarines Sur, Sorsogon, Catanduanes + 5 more
THUNDERSTORM

Thunderstorm Watch #NLPRSD
Issued at 10:00 PM 25 June 2026

Thunderstorm is MORE LIKELY to develop over #IlocosNorte within 12 hours.

Published by: NLPRSDValid until: Jun 26, 2026 10:00 AM
Affected Areas: Ilocos Norte
THUNDERSTORM

Thunderstorm Watch #VISPRSD
Issued at 10:00 PM 25 June 2026

Thunderstorm is MORE LIKELY to develop over #Palawan, #OccidentalMindoro, #Antique, #Aklan, #Capiz, #Iloilo, #Guimaras, #Cebu, #Bohol, #Siquijor, #NegrosOriental, #NegrosOccidental, #Leyte, #SouthernLeyte, #Biliran, #EasternSamar and #Samar within 12 hours.

Published by: VISPRSDValid until: Jun 26, 2026 10:00 AM
Affected Areas: Palawan, Occidental Mindoro, Antique, Aklan, Capiz + 12 more
THUNDERSTORM

Thunderstorm Advisory No. 23 #VISPRSD
Issued at 09:20 PM 25 June 2026

Moderate to Heavy rainshowers with lightning and strong winds are expected over #SouthernLeyte(TomasOppus, Bontoc, Malitbog, PadreBurgos), #NegrosOccidental(Ilog and Candoni) within the next 30 minutes to an hour.

The above conditions are being experienced in #Leyte(Matalom), #SouthernLeyte(CityOfMaasin, Macrohon), #NegrosOccidental(Cauayan, CityOfSipalay and HinobaAn) which may persist within 1 to 2 hours and may affect nearby areas.

Published by: VISPRSDValid until: Jun 25, 2026 11:20 PM
Affected Areas: Leyte, Southern Leyte, Negros Occidental
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