urn:oid:2.49.0.1.840.0.6f1eaaecc62ba378cf202b3c15bb838126907911.002.2 w-nws.webmaster@noaa.gov 2026-04-13T15:31:00+10:00 Actual Update Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7d242045615044b694fd3f1fd6bdd85f3b9dc002.002.2,2026-04-13T04:13:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d50cf616b4dfaa8da000b3c5163db2dbf8ebfd15.002.2,2026-04-13T09:48:00+10:00 en-US Met Typhoon Watch Prepare Future Severe Possible SAME HUA NationalWeatherService TYA 2026-04-13T15:31:00+10:00 2026-04-13T15:31:00+10:00 2026-04-14T05:45:00+10:00 NWS Tiyan GU Typhoon Watch issued April 13 at 3:31PM ChST by NWS Tiyan GU * WHAT...For the Tropical Storm Warning, north winds 45 kt with gusts to 65 kt and shifting to the northwest and then west. Seas 15 to 25 feet. For the Typhoon Watch, typhoon conditions possible. * WHERE...Guam Coastal Waters. * WHEN...Through at least Wednesday afternoon. * IMPACTS...Damaging winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...Tropical storm winds are expected to move into the waters this evening. The past few forecasts have shifted the track northward, so strongest winds will likely be around Tinian and Saipan, reducing the risk for typhoon conditions. A tropical storm warning means sustained winds of 34 to 63 kt or 39 to 73 mph are expected. http://www.weather.gov AWIPSidentifier MWWGUM WMOidentifier WHGM70 PGUM 130531 NWSheadline TROPICAL STORM WARNING REMAINS IN EFFECT... ...TYPHOON WATCH REMAINS IN EFFECT BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.CON.PGUM.TY.A.4004.000000T0000Z-000000T0000Z/ BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.89f0fd6d4c2cc77e37e4a8d2c1bed33a00848cc8.002.2,2026-04-12T20:56:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e1cfb26953a031d1ceb9c532d3d5131f8d8e0723.002.3,2026-04-12T16:14:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6551feddca4e49baafa84eed300ab2f3663936a8.001.2,2026-04-12T09:19:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3f292ba3a19ea823cfa039629501e60a89781401.001.2,2026-04-12T04:36:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e0769334910b6f7f97aea9f6fcef5529ea9a8431.001.2,2026-04-11T21:26:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.417142796054014febc480efa653723c7280f0af.001.2,2026-04-11T14:55:00+10:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f1e69ac01ce117d23038b5f4165c23cceefab038.001.1,2026-04-11T11:38:00+10:00 Guam Coastal Waters SAME 065151 UGC PMZ151