571 WGMY50 PGUM 141307 FFWGUM GUC010-141500- /O.EXT.PGUM.FF.W.0009.000000T0000Z-260414T1500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tiyan GU 1107 PM ChST Tue Apr 14 2026 The National Weather Service in Tiyan has extended the * Flash Flood Warning for... Guam... * Until 100 AM ChST. * At 1107 PM ChST, the public reported heavy rain and flooded roads across the warned area. Between 3 and 5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 2 to 4 inches are possible in the warned area. Flash flooding is ongoing. HAZARD...Flash flooding caused by heavy rain. SOURCE...Public reported. IMPACT...Flash flooding of small creeks and streams, urban areas, and streets as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Andersen AFB, Talofofo, Mongmong-Toto-Maite, Sinajana, Inarajan, Asan, Merizo, Piti, Santa Rita and Umatac. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 1366 14483 1368 14485 1368 14487 1363 14492 1362 14497 1359 14498 1351 14494 1341 14480 1326 14478 1322 14474 1322 14469 1321 14465 1321 14463 1324 14462 1327 14464 1334 14461 1337 14461 1340 14463 1344 14460 1346 14460 1348 14462 1350 14475 1352 14476 1354 14478 1325 14468 1338 14465 FLASH FLOOD...OBSERVED EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR $$ JS  745 FZUS71 KBUF 141314 MWSBUF Marine Weather Statement National Weather Service Buffalo NY 914 AM EDT Tue Apr 14 2026 LOZ042-043-062-063-141323- /O.CAN.KBUF.MA.W.0004.000000T0000Z-260414T1330Z/ 914 AM EDT Tue Apr 14 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Lake Ontario from Sunset Beach to Braddock Bay... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. && LAT...LON 4328 7780 4331 7781 4334 7811 4334 7828 4363 7837 4363 7764 4327 7771 TIME...MOT...LOC 1311Z 260DEG 43KT 4352 7750 $$ Welch  827 WWUS51 KBUF 141326 SVSBUF Severe Weather Statement National Weather Service Buffalo NY 926 AM EDT Tue Apr 14 2026 NYC037-051-055-069-117-141335- /O.EXP.KBUF.SV.W.0016.000000T0000Z-260414T1330Z/ Wayne NY-Livingston NY-Genesee NY-Monroe NY-Ontario NY- 926 AM EDT Tue Apr 14 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN WAYNE... NORTHWESTERN LIVINGSTON...EASTERN GENESEE...SOUTHERN MONROE AND NORTH CENTRAL ONTARIO COUNTIES WILL EXPIRE AT 930 AM EDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, cloud to ground lightning and gusty winds are still possible with this thunderstorm. && LAT...LON 4287 7807 4305 7815 4327 7734 4300 7723 TIME...MOT...LOC 1325Z 254DEG 44KT 4313 7733 $$ Welch  794 FZCA72 TJSJ 141334 MWSSJU Marine Weather Statement National Weather Service San Juan PR 934 AM AST Tue Apr 14 2026 AMZ711-712-716-723-726-733-735-141530- 934 AM AST Tue Apr 14 2026 ...STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Anegada Passage east of Virgin Gorda and Saint Croix south to 17N... Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N... Caribbean Waters of Puerto Rico from 10 NM to 17N, including the Coastal Waters of Saint Croix... Coastal Waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John... Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM... Coastal Waters of Northern Puerto Rico out 10 NM... Coastal Waters of Southern Puerto Rico out 10 NM... At 932 AM AST, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a broad area from the offshore Caribbean waters to the Atlantic waters. These thunderstorms are nearly stationary and further shower and thunderstorm development is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until these storms pass. Intense lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service forecast office. && LAT...LON 1700 6638 1796 6644 1798 6591 1817 6575 1823 6560 1839 6562 1847 6647 1951 6653 1950 6400 1700 6400 $$ CVB  926 WHUS51 KBUF 141340 SMWBUF LOZ063-064-141430- /O.NEW.KBUF.MA.W.0005.260414T1340Z-260414T1430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Buffalo NY 940 AM EDT Tue Apr 14 2026 The National Weather Service in Buffalo has issued a * Special Marine Warning for... Lake Ontario outer waters from Pultneyville to Sandy Island State Park... * Until 1030 AM EDT. * At 938 AM EDT, a severe thunderstorm was located 19 nm north of Sodus Bay, moving east at 45 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4347 7714 4363 7728 4363 7680 4388 7661 4368 7635 TIME...MOT...LOC 1338Z 249DEG 45KT 4359 7706 HAIL...>.75IN WIND...>34KTS $$ Welch