231 WWUS75 KMSO 181800 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 1200 PM MDT Mon May 18 2026 IDZ005-006-191500- /O.NEW.KMSO.FR.Y.0004.260519T0600Z-260519T1500Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 1100 AM PDT Mon May 18 2026 ...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM PDT TUESDAY ABOVE 3000 FEET... * WHAT...Temperatures as low as 28 will result in frost formation above 3000 feet. Colder temperatures are expected in the higher valleys. * WHERE...Southern Clearwater Mountains and Northern Clearwater Mountains. * WHEN...From 11 PM this evening to 8 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Temperature ranges: 30 to 33 Pierce to Grangemont area, and 33 to 36 in Elk River. In Idaho County, 28 to 33 in Powell, 26 to 29 Elk City, and 19 to 25 in both Dixie and Elk River where a hard freeze is expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ007-191600- /O.NEW.KMSO.FR.Y.0004.260519T0600Z-260519T1600Z/ Orofino/Grangeville Region- 1100 AM PDT Mon May 18 2026 ...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PDT TUESDAY ABOVE 3000 FEET... * WHAT...Temperature ranges between 30 and 32 will result in frost formation above 3000 feet. * WHERE...Grangeville, Camas Prairie, and Weippe areas. * WHEN...From 11 PM this evening to 9 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Temperature ranges: Weippe 31 to 34 degrees, 30 to 32 Camas Prairie, and 31 to 34 in Grangeville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ010-191500- /O.NEW.KMSO.FR.Y.0004.260519T0600Z-260519T1500Z/ Eastern Lemhi County- 1200 PM MDT Mon May 18 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY... * WHAT...Temperatures ranging from 24 to 32 degrees will result in frost formation. * WHERE...Eastern Lemhi County. * WHEN...From midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Temperature ranges: 27 to 32 degrees Salmon area and south along US-93, 26 to 31 in Gibbonsville, and 22 to 28 in Leadore PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MTZ003-191500- /O.NEW.KMSO.FR.Y.0004.260519T0600Z-260519T1500Z/ Flathead/Mission Valleys- 1200 PM MDT Mon May 18 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY... * WHAT...Temperature ranges between 30 and 32 will result in frost formation. * WHERE...Flathead/Mission Valleys. * WHEN...From midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Temperature ranges: 32 to 37 degrees in the Flathead Valley, and 30 to 35 in the Mission Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MTZ004-191500- /O.NEW.KMSO.FR.Y.0004.260519T0600Z-260519T1500Z/ Lower Clark Fork Region- 1200 PM MDT Mon May 18 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY... * WHAT...Temperatures ranging between 27 and 34 will result in frost formation. * WHERE...Lower Clark Fork Region, but not along Highway 200 west of Trout Creek. * WHEN...From midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Temperature ranges: 31 to 36 degrees Trout Creek to Plains and including Evaro, 31 to 35 Alberton, 33 to 35 Superior, 30 to 32 St. Regis, and 27 to 29 DeBorgia to Haugan. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MTZ005-191500- /O.NEW.KMSO.FR.Y.0004.260519T0600Z-260519T1500Z/ Missoula/Bitterroot Valleys- 1200 PM MDT Mon May 18 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY... * WHAT...Temperature ranges between 27 and 32 will result in frost formation. * WHERE...Low-lying areas of the Missoula and Bitterroot Valleys. * WHEN...From midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MTZ006-191500- /O.NEW.KMSO.FR.Y.0004.260519T0600Z-260519T1500Z/ Bitterroot/Sapphire Mountains- 1200 PM MDT Mon May 18 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY... * WHAT...Temperature ranges between 25 and 32 will result in frost formation. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...From midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Temperature Ranges: 30 to 32 along US-12 west of Lolo, 26 to 29 degrees in the Rock Creek area, 26 to 28 Sula, and 25 to 28 in the Painted Rocks area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$  638 WWUS73 KLBF 181807 NPWLBF URGENT - WEATHER MESSAGE National Weather Service North Platte NE 107 PM CDT Mon May 18 2026 NEZ004-022>024-035-036-056-057-094-191400- /O.NEW.KLBF.FZ.W.0004.260519T0600Z-260519T1400Z/ Sheridan-Garden-Grant-Hooker-Arthur-McPherson-Deuel-Keith-Western Cherry- Including the cities of Lewellen, Ringgold, Rushville, Merriman, Arthur, Big Springs, Chappell, Gordon, Ogallala, Tryon, Paxton, Hyannis, Cody, Eli, Kilgore, Oshkosh, and Mullen 107 PM CDT Mon May 18 2026 /1207 PM MDT Mon May 18 2026/ ...FREEZE WARNING IN EFFECT FROM 1 AM CDT /MIDNIGHT MDT/ TO 9 AM CDT /8 AM MDT/ TUESDAY... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Portions of north central, panhandle, southwest, and west central Nebraska. * WHEN...From 1 AM CDT /midnight MDT/ to 9 AM CDT /8 AM MDT/ Tuesday. * IMPACTS...Freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. && $$ NEZ005-006-008-025-026-037-058-059-069-070-191400- /O.NEW.KLBF.FR.Y.0001.260519T0600Z-260519T1400Z/ Eastern Cherry-Keya Paha-Brown-Thomas-Blaine-Logan-Perkins- Lincoln-Chase-Hayes- Including the cities of Grant, Thedford, Valentine, Halsey, Purdum, Enders, Wauneta, Imperial, Hayes Center, North Platte, Springview, Stapleton, Champion, Dunning, Brewster, and Ainsworth 107 PM CDT Mon May 18 2026 /1207 PM MDT Mon May 18 2026/ ...FROST ADVISORY IN EFFECT FROM 1 AM CDT /MIDNIGHT MDT/ TO 9 AM CDT /8 AM MDT/ TUESDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of north central, southwest, and west central Nebraska. * WHEN...From 1 AM CDT /midnight MDT/ to 9 AM CDT /8 AM MDT/ Tuesday. * 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. && $$ For more information from the National Weather Service, visit www.weather.gov/lbf. Buttler  666 WWUS74 KOUN 181808 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 108 PM CDT Mon May 18 2026 OKZ004>027-034>038-190300- /O.CON.KOUN.WI.Y.0013.000000T0000Z-260519T0300Z/ Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield- Noble-Roger Mills-Dewey-Custer-Blaine-Kingfisher-Logan-Payne- Beckham-Washita-Caddo-Canadian-Oklahoma-Lincoln-Grady-Greer-Kiowa- Jackson-Tillman-Comanche- Including the cities of Enid, Geary, Blackwell, Lamont, Chandler, Oklahoma City, Alva, Watonga, Medford, Davenport, Yukon, Stroud, Lawton, Buffalo, Altus, Chickasha, Laverne, Granite, Woodward, Wakita, Cheyenne, Vici, Kingfisher, Snyder, El Reno, Seiling, Carmen, Okarche, Cordell, Leedey, Clinton, Stillwater, Cherokee, Prague, Wellston, Helena, Okeene, Elk City, Hinton, Hennessey, Taloga, Perry, Burns Flat, Frederick, Fairview, Shattuck, Hammon, Ponca City, Tuttle, Fargo, Weatherford, Hobart, Anadarko, Concho, Arnett, Sentinel, Guthrie, Mangum, Sayre, Gage, Mustang, Pond Creek, and Meeker 108 PM CDT Mon May 18 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...South winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Portions of central, northern, northwest, southwest, and western Oklahoma. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ JP  692 WWUS75 KPIH 181809 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 1209 PM MDT Mon May 18 2026 IDZ054-191100- /O.NEW.KPIH.FZ.W.0016.260519T0600Z-260519T1500Z/ /O.CON.KPIH.LW.Y.0006.000000T0000Z-260519T0300Z/ Lower Snake River Plain- Including the cities of Shelley, Blackfoot, American Falls, Fort Hall, and Pocatello 1209 PM MDT Mon May 18 2026 ...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR AMERICAN FALLS RESERVOIR... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY... * WHAT...For the Lake Wind Advisory for American Falls Reservoir, north winds 10 to 20 mph with gusts up to 30 mph. For the Freeze Warning, sub-freezing temperatures as low as 20 expected. * WHERE...Lower Snake River Plain. * WHEN...For the Lake Wind Advisory, until 9 PM MDT this evening. For the Freeze Warning, from midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. Take steps now to protect tender plants from the cold. && $$ IDZ052-053-191100- /O.NEW.KPIH.FZ.W.0016.260519T0600Z-260519T1500Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of Craters of the Moon NM, St. Anthony, INL, Rexburg, Mud Lake, and Idaho Falls 1209 PM MDT Mon May 18 2026 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 20 expected. * WHERE...Arco/Mud Lake Desert and Upper Snake River Plain. * WHEN...From midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ051-055-191100- /O.NEW.KPIH.FR.Y.0006.260519T0900Z-260519T1500Z/ Shoshone/Lava Beds-Eastern Magic Valley- Including the cities of Shoshone, Rupert, Heyburn, Richfield, Burley, Oakley, and Carey 1209 PM MDT Mon May 18 2026 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT TUESDAY... * WHAT...Temperatures as low as 26 will result in frost formation. * WHERE...Eastern Magic Valley and Shoshone/Lava Beds. * WHEN...From 3 AM to 9 AM MDT Tuesday. * 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. && $$ Visit weather.gov/pocatello for more information. Messick  916 WWUS71 KPHI 181810 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 210 PM EDT Mon May 18 2026 DEZ001-PAZ102-190900- /O.EXB.KPHI.HT.Y.0001.000000T0000Z-260521T0000Z/ New Castle-Eastern Chester- Including the cities of Wilmington, Kennett Square, and West Chester 210 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 98. * WHERE...In Delaware, New Castle County. In Pennsylvania, Eastern Chester County. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Record setting high temperatures are quite possible through Wednesday, with maximum heat indices nearing 100 degrees during peak heating each afternoon. Given the intensity of this early season stretch of heat and humidity, we are not acclimated to it yet and therefore impacts could be greater if precautions are not taken. Showers and some thunderstorms arrive later Wednesday afternoon and evening which will break this early season heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ NJZ012-013-020-027-190900- /O.EXB.KPHI.HT.Y.0001.000000T0000Z-260521T0000Z/ Middlesex-Western Monmouth-Ocean-Southeastern Burlington- Including the cities of Freehold, Wharton State Forest, Jackson, and New Brunswick 210 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 98 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...Record setting high temperatures are quite possible through Wednesday, with maximum heat indices nearing 100 degrees during peak heating each afternoon. Given the intensity of this early season stretch of heat and humidity, we are not acclimated to it yet and therefore impacts could be greater if precautions are not taken. Showers and some thunderstorms arrive later Wednesday afternoon and evening which will break 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. && $$ NJZ007>010-PAZ060>062-101-103-105-190900- /O.EXA.KPHI.HT.Y.0001.000000T0000Z-260520T0000Z/ Warren-Morris-Hunterdon-Somerset-Berks-Lehigh-Northampton-Western Chester-Western Montgomery-Upper Bucks- Including the cities of Washington, Oxford, Morristown, Collegeville, Bethlehem, Flemington, Chalfont, Perkasie, Honey Brook, Easton, Somerville, Reading, Allentown, and Pottstown 210 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Heat index values up to 97 expected. * WHERE...In New Jersey, Morris, Somerset, Warren, and Hunterdon Counties. In Pennsylvania, Berks, Lehigh, Northampton, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Record setting high temperatures are quite possible through Tuesday, with maximum heat indices of 95 to near 100 degrees during peak heating through Tuesday afternoon. Given the intensity of this early season stretch of heat and humidity, we are not acclimated to it yet and therefore impacts could be greater if precautions are not taken. Showers and some thunderstorms arrive Wednesday afternoon and evening which will break this early season heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ NJZ015-017>019-PAZ070-071-104-106-190900- /O.EXT.KPHI.HT.Y.0001.000000T0000Z-260521T0000Z/ Mercer-Gloucester-Camden-Northwestern Burlington-Delaware- Philadelphia-Eastern Montgomery-Lower Bucks- Including the cities of Morrisville, Camden, Cherry Hill, Mount Holly, Trenton, Lansdale, Moorestown, Doylestown, Philadelphia, Media, Norristown, and Glassboro 210 PM EDT Mon May 18 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 98. * WHERE...In New Jersey, Mercer, Camden, Gloucester, and Northwestern Burlington Counties. In Pennsylvania, Delaware, 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...Record setting high temperatures are quite possible through Wednesday, with maximum heat indices nearing 100 degrees during peak heating each afternoon. Given the intensity of this early season stretch of heat and humidity, we are not acclimated to it yet and therefore impacts could be greater if precautions are not taken. Showers and some thunderstorms arrive later Wednesday afternoon and evening which will break 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. && $$ Gorse  165 WWUS71 KGYX 181812 NPWGYX URGENT - WEATHER MESSAGE National Weather Service Gray ME 212 PM EDT Mon May 18 2026 NHZ012-013-015-190700- /O.NEW.KGYX.HT.Y.0001.260519T1500Z-260520T0000Z/ Eastern Hillsborough-Interior Rockingham-Western And Central Hillsborough- Including the cities of Sharon, Hollis, Salem, Goffstown, Plaistow, Pelham, Nashua, Newton, Milford, Chester, Hampstead, Mont Vernon, Peterborough, Exeter, Weare, Atkinson, Amherst, Manchester, and Derry 212 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY... * WHAT...Heat index values up to 95 expected. * WHERE...Western and Central Hillsborough, Eastern Hillsborough, and Interior Rockingham Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...It will remain warm Tuesday night as overnight lows only dip into the lower 70s. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ GC  973 WWUS73 KABR 181826 NPWABR URGENT - WEATHER MESSAGE National Weather Service Aberdeen SD 126 PM CDT Mon May 18 2026 SDZ003>005-009-010-015-016-033>035-045-190430- /O.NEW.KABR.FR.Y.0003.260519T0900Z-260519T1400Z/ Corson-Campbell-McPherson-Walworth-Edmunds-Dewey-Potter-Stanley- Sully-Hughes-Jones- Including the cities of Pierre, McIntosh, Isabel, Herreid, Ipswich, Gettysburg, Fort Pierre, Mobridge, Eureka, Murdo, and Onida 126 PM CDT Mon May 18 2026 /1226 PM MDT Mon May 18 2026/ ...FROST ADVISORY IN EFFECT FROM 4 AM CDT /3 AM MDT/ TO 9 AM CDT /8 AM MDT/ TUESDAY... * WHAT...Temperatures from 33 to 36 degrees may result in frost formation. * WHERE...Portions of central and north central South Dakota. * WHEN...From 4 AM CDT /3 AM MDT/ to 9 AM CDT /8 AM MDT/ Tuesday. * 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. && $$ TMT  043 WWUS74 KBRO 181838 NPWBRO URGENT - WEATHER MESSAGE National Weather Service Brownsville TX 138 PM CDT Mon May 18 2026 TXZ254-255-351-354-355-451-454-455-181945- /O.CAN.KBRO.WI.Y.0006.000000T0000Z-260518T2100Z/ Inland Willacy-Inland Cameron-Coastal Kenedy-Coastal Willacy- Coastal Cameron-Kenedy Island-Willacy Island-Cameron Island- Including the cities of Harlingen, Raymondville, Brownsville, Boca Chica Beach, Laguna Vista, South Padre Island, Port Mansfield, and Port Isabel 138 PM CDT Mon May 18 2026 ...WIND ADVISORY IS CANCELLED... The threat has ended. $$  749 WWUS71 KOKX 181849 NPWOKX URGENT - WEATHER MESSAGE National Weather Service New York NY 249 PM EDT Mon May 18 2026 NJZ002-004-006-103>108-191000- /O.NEW.KOKX.HT.Y.0001.260519T1500Z-260521T0000Z/ Western Passaic-Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-Eastern Essex-Western Union-Eastern Union- 249 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values in the mid to upper 90s expected. * WHERE...Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic, and Western Union Counties. * WHEN...From 11 AM Tuesday to 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. && $$ NYZ072>075-176-178-191000- /O.NEW.KOKX.HT.Y.0001.260519T1500Z-260521T0000Z/ New York (Manhattan)-Bronx-Richmond (Staten Island)-Kings (Brooklyn)-Northern Queens-Southern Queens- 249 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values in the mid to upper 90s expected. * WHERE...Bronx, Kings (Brooklyn), New York (Manhattan), Northern Queens, Richmond (Staten Island), and Southern Queens Counties. * WHEN...From 11 AM Tuesday to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... New York City residents should call 3 1 1 to identify cooling center locations and obtain 'Beat the Heat' safety tips. A Heat Advisory is issued when the combination of heat and humidity is expected to make it feel like it is 95 to 99 degrees for two or more consecutive days, or 100 to 104 degrees for any length of time. Seniors and those with chronic health problems or mental health conditions are at an increased risk. Homes without air conditioning can be much hotter than outdoor temperatures. Use air conditioning to stay cool at home or go to a place that has air conditioning. If you don't have home air conditioning, continue to seek out cool spaces each day as long as it remains hot, and for a few days after if your home is still hot. Check on vulnerable friends, family members and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! In cases of heat stroke call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/nyc JM