740 WWUS51 KPBZ 181003 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 603 AM EDT Sat Jul 18 2026 PAC003-181015- /O.CON.KPBZ.SV.W.0215.000000T0000Z-260718T1015Z/ Allegheny PA- 603 AM EDT Sat Jul 18 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 AM EDT FOR NORTHEASTERN ALLEGHENY COUNTY... At 603 AM EDT, a severe thunderstorm was located over Mount Oliver, or over Pittsburgh, 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, Monroeville, McKeesport, Shaler Township, West Mifflin, North Side Pittsburgh, Baldwin, Wilkinsburg, Whitehall, Munhall, North Versailles, Brentwood, Swissvale, Dormont, O'hara Township, White Oak, Forest Hills and Wilkins Township. 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 4034 7994 4040 8004 4045 8002 4057 7990 4051 7979 4039 7975 4039 7976 4037 7977 4036 7977 4035 7978 4034 7978 TIME...MOT...LOC 0954Z 250DEG 22KT 4039 8004 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hefferan  189 WGUS51 KPHI 181009 FFWPHI MDC029-035-181415- /O.NEW.KPHI.FF.W.0046.260718T1009Z-260718T1415Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Mount Holly NJ 609 AM EDT Sat Jul 18 2026 The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... West Central Kent County in northeastern Maryland... North Central Queen Anne's County in northeastern Maryland... * Until 1015 AM EDT. * At 609 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. The expected rainfall rate is 2 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flooding of small creeks and streams, urban areas, highways, streets, and underpasses as well as other drainage and low lying areas. * Some locations that may experience flash flooding include... Chestertown, Rock Hall, Langford, Old Town, Morgnec, Kennedyville and Kingstown. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3920 7625 3922 7624 3924 7623 3926 7622 3927 7621 3927 7620 3928 7620 3928 7619 3931 7599 3915 7601 3913 7625 3914 7627 3915 7627 3914 7628 3917 7627 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR $$ RCM  640 WWUS51 KPBZ 181011 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 611 AM EDT Sat Jul 18 2026 PAC003-181021- /O.EXP.KPBZ.SV.W.0215.000000T0000Z-260718T1015Z/ Allegheny PA- 611 AM EDT Sat Jul 18 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 615 AM EDT FOR NORTHEASTERN ALLEGHENY COUNTY... 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, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 4034 7994 4040 8004 4045 8002 4057 7990 4051 7979 4039 7975 4039 7976 4037 7977 4036 7977 4035 7978 4034 7978 TIME...MOT...LOC 1003Z 250DEG 22KT 4041 7997 $$ AK  487 FZUS71 KLWX 181014 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 614 AM EDT Sat Jul 18 2026 ANZ530-531-538-181145- 614 AM EDT Sat Jul 18 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay north of Pooles Island MD... Patapsco River including Baltimore Harbor... At 614 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Middle River, moving east at 25 knots. Locations impacted include... Turkey Point, Hart Miller Island, Gunpowder River, Northeast River, Worton Point, Pooles Island, Spesutie Island, and Aberdeen Proving Ground. PRECAUTIONARY/PREPAREDNESS ACTIONS... This strong thunderstorm will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required if this storm strengthens. Boaters should consider heading for shore before this strong thunderstorm arrives. && LAT...LON 3954 7595 3949 7597 3954 7587 3945 7584 3946 7594 3940 7601 3937 7590 3936 7588 3937 7611 3923 7624 3926 7665 3930 7660 3925 7642 3946 7630 3948 7622 3937 7622 3945 7609 3952 7613 3953 7600 $$ ADS  299 WHUS52 KTBW 181017 SMWTBW GMZ836-853-856-873-876-181115- /O.NEW.KTBW.MA.W.0099.260718T1017Z-260718T1115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tampa Bay Area Ruskin FL 617 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 715 AM EDT. * At 617 AM EDT, strong thunderstorms were located along a line extending from 46 nm west of Egmont Key to 19 nm west of Johns Pass to near Venice Inlet to 9 nm southwest of Gasparilla Island to 10 nm northwest of R Tower, moving north at 15 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, Anna Maria Island, M8 Reef, M17 Reef, D6 Reef, M1 Reef, Gasparilla Island, M6 Reef, M9 Reef, Manasota Key, D1 Reef, D4 Reef, Sanibel, and Venice. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 2633 8183 2597 8292 2733 8363 2784 8377 2804 8377 2810 8328 2721 8242 2693 8228 2698 8220 2678 8201 2659 8201 2652 8194 2652 8183 TIME...MOT...LOC 1017Z 172DEG 13KT 2731 8358 2767 8312 2706 8256 2665 8241 2589 8239 HAIL...0.00IN WIND...>34KTS $$ TBW  499 WHUS51 KLWX 181036 SMWLWX ANZ530-531-181130- /O.NEW.KLWX.MA.W.0140.260718T1036Z-260718T1130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 636 AM EDT Sat Jul 18 2026 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay north of Pooles Island MD... * Until 730 AM EDT. * At 636 AM EDT, a strong thunderstorm was located near Pooles Island, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Turkey Point, Gunpowder River, Worton Point, Pooles Island, Spesutie Island, Aberdeen Proving Ground, and Middle River. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3945 7584 3946 7594 3940 7601 3936 7588 3936 7589 3937 7611 3926 7622 3926 7642 3940 7637 3940 7630 3946 7630 3948 7622 3937 7622 3945 7609 3949 7615 3953 7596 3952 7596 3949 7597 3954 7587 TIME...MOT...LOC 1036Z 263DEG 26KT 3934 7627 HAIL...0.00IN WIND...>34KTS $$ ADS  559 WGUS71 KPHI 181041 FFSPHI Flash Flood Statement National Weather Service Mount Holly NJ 641 AM EDT Sat Jul 18 2026 MDC011-035-041-181051- /O.CAN.KPHI.FF.W.0045.000000T0000Z-260718T1345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Caroline MD-Queen Anne's MD-Talbot MD- 641 AM EDT Sat Jul 18 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR CENTRAL CAROLINE, NORTHEASTERN TALBOT AND SOUTH CENTRAL QUEEN ANNE'S COUNTIES... Flood waters have receded. The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3901 7591 3903 7578 3890 7573 3889 7573 3886 7593 3883 7616 3897 7616 $$ RCM