082 WWUS73 KAPX 191800 NPWAPX URGENT - WEATHER MESSAGE National Weather Service Gaylord MI 200 PM EDT Tue May 19 2026 MIZ016>018-020>036-041-042-099-202200- /O.NEW.KAPX.FZ.A.0003.260521T0500Z-260521T1300Z/ Emmet-Cheboygan-Presque Isle-Leelanau-Antrim-Otsego-Montmorency- Alpena-Benzie-Grand Traverse-Kalkaska-Crawford-Oscoda-Alcona- Manistee-Wexford-Missaukee-Roscommon-Ogemaw-Iosco-Gladwin-Arenac- Charlevoix- 200 PM EDT Tue May 19 2026 ...FREEZE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY MORNING... * WHAT...Sub-freezing temperatures as low as 28 possible. * WHERE...Most of Northern Lower Michigan. * WHEN...From late Wednesday night through Thursday morning. * IMPACTS...Frost and freeze conditions could damage or kill crops and other sensitive vegetation. * ADDITIONAL DETAILS...Temperatures may be closer to the mid 30s near the Lake Michigan and Huron shorelines. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ JLD  201 WWUS71 KBOX 191802 NPWBOX URGENT - WEATHER MESSAGE National Weather Service Boston/Norton MA 202 PM EDT Tue May 19 2026 CTZ002>004-MAZ003>007-010>019-026-RIZ001>004-201000- /O.CON.KBOX.HT.Y.0001.000000T0000Z-260521T0000Z/ Hartford CT-Tolland CT-Windham CT-Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA-Western Essex MA-Eastern Essex MA-Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA- Western Norfolk MA-Southeast Middlesex MA-Suffolk MA-Eastern Norfolk MA-Northern Bristol MA-Western Plymouth MA-Eastern Plymouth MA-Northern Middlesex MA-Northwest Providence RI- Southeast Providence RI-Western Kent RI-Eastern Kent RI- Including the cities of Smithfield, Vernon, Providence, Willimantic, Taunton, Barre, Orange, Worcester, Lowell, West Warwick, Union, Lawrence, Warwick, Quincy, Brockton, Greenfield, Norwood, Cambridge, West Greenwich, East Greenwich, Hartford, Foster, Coventry, Fitchburg, Putnam, Milford, Springfield, Gloucester, Windsor Locks, Northampton, Foxborough, Plymouth, Ayer, Amherst, Boston, and Framingham 202 PM EDT Tue May 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 96. * WHERE...Portions of northern Connecticut, central, eastern, northeastern, southeastern, and western Massachusetts, and northern Rhode Island. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Visit us at http://www.weather.gov/box FT  278 WWUS73 KFGF 191803 NPWFGF URGENT - WEATHER MESSAGE National Weather Service Grand Forks ND 103 PM CDT Tue May 19 2026 MNZ001>009-013>017-022>024-028-029-032-NDZ006>008-014>016-024- 026>030-038-039-049-052>054-200215- /O.NEW.KFGF.FZ.W.0003.260520T0600Z-260520T1400Z/ West Polk-Norman-Clay-Kittson-Roseau-Lake Of The Woods-West Marshall-East Marshall-North Beltrami-Pennington-Red Lake-East Polk-North Clearwater-South Beltrami-Mahnomen-South Clearwater- Hubbard-East Becker-Wilkin-Wadena-Towner-Cavalier-Pembina-Benson- Ramsey-Eastern Walsh-Eddy-Nelson-Grand Forks-Griggs-Steele-Traill- Barnes-Cass-Ransom-Sargent-Richland-Western Walsh- Including the cities of Park Rapids, Gwinner, Cando, Grand Forks, Newfolden, Ada, Two Inlets, New Rockford, Halstad, Valley City, Moorhead, Mahnomen, Red Lake, Crookston, Lankin, Hallock, Hillsboro, Fargo, Thief River Falls, Drayton, Grafton, Michigan, Baudette, Bagley, Leeds, Roseau, Breckenridge, Fosston, Mayville, Wahpeton, East Grand Forks, Cavalier, Devils Lake, Wadena, Warren, Langdon, Finley, Bemidji, Cooperstown, Red Lake Falls, Lake Itasca, Forman, Middle River, and Lisbon 103 PM CDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM CDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Portions of central, north central, northwest, and west central Minnesota and northeast and southeast North Dakota. * WHEN...From 1 AM to 9 AM CDT Wednesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MNZ027-030-031-040-200215- /O.NEW.KFGF.FR.Y.0007.260520T0600Z-260520T1400Z/ West Becker-West Otter Tail-East Otter Tail-Grant- Including the cities of New York Mills, Elbow Lake, Fergus Falls, and Detroit Lakes 103 PM CDT Tue May 19 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT WEDNESDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...West Becker, East Otter Tail, Grant, and West Otter Tail Counties. * WHEN...From 1 AM to 9 AM CDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ JR  193 WWUS75 KPIH 191819 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 1219 PM MDT Tue May 19 2026 IDZ052-201200- /O.NEW.KPIH.FZ.W.0017.260520T0900Z-260520T1500Z/ Arco/Mud Lake Desert- Including the cities of INL, Mud Lake, and Craters of the Moon NM 1219 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 29 degrees expected. * WHERE...Arco/Mud Lake Desert. * WHEN...From 3 AM to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ051-053>055-201200- /O.NEW.KPIH.FR.Y.0007.260520T0900Z-260520T1500Z/ Shoshone/Lava Beds-Upper Snake River Plain-Lower Snake River Plain-Eastern Magic Valley- Including the cities of Shelley, Burley, Rupert, Oakley, Fort Hall, Pocatello, Rexburg, Idaho Falls, Carey, American Falls, Heyburn, Blackfoot, Shoshone, Richfield, and St. Anthony 1219 PM MDT Tue May 19 2026 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT WEDNESDAY... * WHAT...Temperatures as low as 33 degrees will result in frost formation. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Lower Snake River Plain, and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Visit weather.gov/pocatello for more information. AM  521 WWUS71 KOKX 191824 NPWOKX URGENT - WEATHER MESSAGE National Weather Service New York NY 224 PM EDT Tue May 19 2026 NJZ002-004-006-103>108-200800- /O.CON.KOKX.HT.Y.0001.000000T0000Z-260521T0000Z/ Western Passaic-Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-Eastern Essex-Western Union-Eastern Union- 224 PM EDT Tue May 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 99. * WHERE...Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic, and Western Union Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Heat Advisory is issued when the combination of heat and humidity is expected to make it feel like it is 95 to 99 degrees for two or more consecutive days, or 100 to 104 degrees for any length of time. Seniors and those with chronic health problems or mental health conditions are at an increased risk. Homes without air conditioning can be much hotter than outdoor temperatures. Use air conditioning to stay cool at home or go to a place that has air conditioning. If you don't have home air conditioning, continue to seek out cool spaces each day as long as it remains hot, and for a few days after if your home is still hot. Check on vulnerable friends, family members and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! In cases of heat stroke call 9 1 1. && $$ NYZ072>075-176-178-200800- /O.CON.KOKX.HT.Y.0001.000000T0000Z-260521T0000Z/ New York (Manhattan)-Bronx-Richmond (Staten Island)-Kings (Brooklyn)-Northern Queens-Southern Queens- 224 PM EDT Tue May 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 99. * WHERE...Bronx, Kings (Brooklyn), New York (Manhattan), Northern Queens, Richmond (Staten Island), and Southern Queens Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... New York City residents should call 3 1 1 to identify cooling center locations and obtain 'Beat the Heat' safety tips. A Heat Advisory is issued when the combination of heat and humidity is expected to make it feel like it is 95 to 99 degrees for two or more consecutive days, or 100 to 104 degrees for any length of time. Seniors and those with chronic health problems or mental health conditions are at an increased risk. Homes without air conditioning can be much hotter than outdoor temperatures. Use air conditioning to stay cool at home or go to a place that has air conditioning. If you don't have home air conditioning, continue to seek out cool spaces each day as long as it remains hot, and for a few days after if your home is still hot. Check on vulnerable friends, family members and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! In cases of heat stroke call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/nyc FEB  615 WWUS71 KPHI 191825 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 225 PM EDT Tue May 19 2026 NJZ007>010-PAZ060>062-101-103-105-200900- /O.EXT.KPHI.HT.Y.0001.000000T0000Z-260521T0000Z/ Warren-Morris-Hunterdon-Somerset-Berks-Lehigh-Northampton-Western Chester-Western Montgomery-Upper Bucks- Including the cities of Oxford, Allentown, Chalfont, Morristown, Collegeville, Pottstown, Flemington, Easton, Washington, Somerville, Honey Brook, Perkasie, Reading, and Bethlehem 225 PM EDT Tue May 19 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 97 degrees expected. * WHERE...In New Jersey, Morris, Somerset, Warren, and Hunterdon Counties. In Pennsylvania, Berks, Lehigh, Northampton, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Maximum heat indices near 100 degrees during peak heating this afternoon and then around 95 degrees Wednesday. Given the intensity of this early season stretch of heat and humidity, we are not fully acclimated to it and therefore impacts could be greater if precautions are not taken. Showers and some thunderstorms arrive Wednesday afternoon and evening which will end this early season heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ DEZ001-NJZ015-017>019-PAZ070-071-102-104-106-200900- /O.CON.KPHI.HT.Y.0001.000000T0000Z-260521T0000Z/ New Castle-Mercer-Gloucester-Camden-Northwestern Burlington- Delaware-Philadelphia-Eastern Chester-Eastern Montgomery-Lower Bucks- Including the cities of Wilmington, Trenton, Philadelphia, Lansdale, Cherry Hill, Media, Mount Holly, Norristown, Morrisville, Camden, Kennett Square, West Chester, Moorestown, Doylestown, and Glassboro 225 PM EDT Tue May 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 99 degrees expected. * WHERE...In Delaware, New Castle County. In New Jersey, Mercer, Camden, Gloucester, and Northwestern Burlington Counties. In Pennsylvania, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, and Philadelphia Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Maximum heat indices near 100 degrees during peak heating this afternoon and then again on Wednesday. Given the intensity of this early season stretch of heat and humidity, we are not fully acclimated to it and therefore impacts could be greater if precautions are not taken. Showers and some thunderstorms arrive later Wednesday afternoon and evening which will end this early season heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ NJZ012-013-020-027-200900- /O.CON.KPHI.HT.Y.0001.000000T0000Z-260521T0000Z/ Middlesex-Western Monmouth-Ocean-Southeastern Burlington- Including the cities of Wharton State Forest, New Brunswick, Freehold, and Jackson 225 PM EDT Tue May 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 99 degrees expected. * WHERE...Western Monmouth, Middlesex, Ocean, and Southeastern Burlington Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Maximum heat indices near 100 degrees during peak heating this afternoon and then again on Wednesday. Given theintensity of this early season stretch of heat and humidity, we are not fully acclimated to it and therefore impacts could be greater if precautions are not taken. Showers and some thunderstorms arrive later Wednesday afternoon and evening which will end this early season heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Gorse  869 WWUS71 KALY 191840 NPWALY URGENT - WEATHER MESSAGE National Weather Service Albany NY 240 PM EDT Tue May 19 2026 NYZ064-065-192300- /O.CON.KALY.HT.Y.0001.000000T0000Z-260519T2300Z/ Eastern Ulster-Western Dutchess- Including the cities of Arlington, Kingston, Poughkeepsie, Beacon, and New Paltz 240 PM EDT Tue May 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values in the mid 90s. * WHERE...Eastern Ulster and Western Dutchess Counties. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 27