399 WHUS52 KTBW 180910 SMWTBW GMZ836-853-856-873-876-181015- /O.NEW.KTBW.MA.W.0098.260718T0910Z-260718T1015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tampa Bay Area Ruskin FL 510 AM EDT Sat Jul 18 2026 The National Weather Service in Ruskin has issued a * Special Marine Warning for... Charlotte Harbor and Pine Island Sound... Coastal waters from Bonita Beach to Englewood FL out 20 NM... Coastal waters from Englewood to Tarpon Springs FL out 20 NM... Waters from Bonita Beach to Englewood FL out 20 to 60 NM... Waters from Englewood to Tarpon Springs FL out 20 to 60 NM... * Until 615 AM EDT. * At 510 AM EDT, strong thunderstorms were located along a line extending from 22 nm southwest of Don Pedro Island to near Captiva to 15 nm southwest of Naples, moving north at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... D5 Reef, Manatee Nearshore Reef, Englewood, Longboat Key, Venice Inlet, Md1 Reef, M7 Reef, M8 Reef, M17 Reef, D6 Reef, M1 Reef, Gasparilla Island, M6 Reef, M9 Reef, Manasota Key, D1 Reef, D4 Reef, Sanibel, Venice, and M10 Reef. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 2633 8184 2597 8292 2729 8361 2788 8319 2726 8243 2706 8237 2692 8227 2703 8215 2691 8201 2659 8201 2652 8194 2652 8183 TIME...MOT...LOC 0910Z 200DEG 10KT 2668 8269 2659 8213 2599 8202 HAIL...0.00IN WIND...>34KTS $$ TBW  473 WHUS52 KMFL 180913 SMWMFL GMZ656-181000- /O.NEW.KMFL.MA.W.0175.260718T0913Z-260718T1000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Miami FL 513 AM EDT Sat Jul 18 2026 The National Weather Service in Miami has issued a * Special Marine Warning for... Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM... * Until 600 AM EDT. * At 513 AM EDT, a severe thunderstorm capable of producing waterspouts was located 9 nm west of Naples, moving northeast at 20 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Naples, Vanderbilt Beach, and Bonita Shores. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter. && LAT...LON 2633 8186 2633 8182 2630 8180 2617 8178 2615 8176 2608 8176 2607 8175 2597 8174 2587 8207 2598 8212 2601 8212 2610 8214 2610 8219 2613 8226 2617 8231 TIME...MOT...LOC 0913Z 203DEG 19KT 2616 8197 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ Fisher  056 WGUS51 KPHI 180939 FFWPHI MDC011-035-041-181345- /O.NEW.KPHI.FF.W.0045.260718T0939Z-260718T1345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Mount Holly NJ 539 AM EDT Sat Jul 18 2026 The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Central Caroline County in eastern Maryland... Northeastern Talbot County in eastern Maryland... South Central Queen Anne's County in northeastern Maryland... * Until 945 AM EDT. * At 539 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. The expected rainfall rate is 2 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flooding of small creeks and streams, urban areas, highways, streets, and underpasses as well as other drainage and low lying areas. * Some locations that may experience flash flooding include... Denton, Greensboro, Oakland, Ridgely, Goldsboro, Queen Anne, Jumptown, Cordova, Starr, Griffin, Skipton and Wye Mills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3901 7591 3903 7578 3890 7573 3889 7573 3886 7593 3883 7616 3897 7616 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR $$ RCM  704 WUUS51 KPBZ 180943 SVRPBZ PAC003-181015- /O.NEW.KPBZ.SV.W.0215.260718T0943Z-260718T1015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pittsburgh PA 543 AM EDT Sat Jul 18 2026 The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Central Allegheny County in southwestern Pennsylvania... * Until 615 AM EDT. * At 543 AM EDT, a severe thunderstorm was located over Bridgeville, or near Mount Lebanon, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Ross Township, Monroeville, McKeesport, Shaler Township, West Mifflin, North Side Pittsburgh, Baldwin, Upper St. Clair, Scott Township, Wilkinsburg, Whitehall, South Park Township, Robinson Township and Munhall. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4037 8021 4046 8015 4057 7990 4051 7979 4039 7975 4039 7976 4035 7978 4034 7978 4029 8003 4033 8018 4035 8020 TIME...MOT...LOC 0943Z 250DEG 22KT 4037 8013 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hefferan  213 WWUS51 KPBZ 180954 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 554 AM EDT Sat Jul 18 2026 PAC003-181015- /O.CON.KPBZ.SV.W.0215.000000T0000Z-260718T1015Z/ Allegheny PA- 554 AM EDT Sat Jul 18 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 AM EDT FOR CENTRAL ALLEGHENY COUNTY... At 554 AM EDT, a severe thunderstorm was located over Dormont, or over Mount Lebanon, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Ross Township, Monroeville, McKeesport, Shaler Township, West Mifflin, North Side Pittsburgh, Baldwin, Upper St. Clair, Scott Township, Wilkinsburg, Whitehall, South Park Township, Robinson Township and Munhall. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4029 8003 4036 8013 4043 8014 4057 7990 4051 7979 4039 7975 4039 7976 4037 7977 4036 7977 4035 7978 4034 7978 TIME...MOT...LOC 0943Z 250DEG 22KT 4037 8013 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hefferan