251 WWUS74 KTSA 181621 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1121 AM CDT Mon May 18 2026 OKZ055>064-067-154-254-354-190200- /O.CON.KTSA.WI.Y.0008.000000T0000Z-260519T0200Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Wagoner-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Pawnee, Bartlesville, Tulsa, Pawhuska, Jay, Nowata, Fairfax, Grove, Pryor, Shidler, Hominy, Vinita, Miami, Claremore, Wagoner, and Sapulpa 1121 AM CDT Mon May 18 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...South winds 15 to 25 mph with gusts up to 40 mph. * WHERE...A portion of northeast Oklahoma. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down. Drivers of high profile vehicles should be alert to sudden gusts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ 06  368 WWUS75 KSLC 181626 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1026 AM MDT Mon May 18 2026 UTZ120-190730- /O.EXA.KSLC.FZ.W.0020.260519T0600Z-260519T1500Z/ Castle Country- Including the following locations - Emery, Castle Dale, and Price 1026 AM MDT Mon May 18 2026 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as the mid to upper 20s expected. * WHERE...Castle Country. * WHEN...From midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Drain in-ground sprinkler systems and cover above ground pipes. && $$ UTZ107-108-114>116-118-119-122-190730- /O.CON.KSLC.FZ.W.0020.260519T0600Z-260519T1500Z/ Cache Valley/Utah Portion-Wasatch Back-Western Uinta Basin- Western Millard and Juab Counties-Eastern Juab/Millard Counties- Sanpete Valley-Sevier Valley-Southwest Utah- Including the following locations - Delta, Salina, Beaver, Huntsville, Scipio, Duchesne, Park City, Roosevelt, Ephraim, Smithfield, Cedar City, Heber City, Nephi, Manti, Fillmore, Milford, Little Sahara, Logan, Mt Pleasant, and Richfield 1026 AM MDT Mon May 18 2026 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as the mid to upper 20s expected. * WHERE...Eastern Juab/Millard Counties, Sanpete Valley, Sevier Valley, Western Millard and Juab Counties, Cache Valley/Utah Portion, Wasatch Back, Western Uinta Basin, and Southwest Utah. * 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. Drain in-ground sprinkler systems and cover above ground pipes. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov MT  422 WWUS75 KGJT 181650 NPWGJT URGENT - WEATHER MESSAGE National Weather Service Grand Junction CO 1050 AM MDT Mon May 18 2026 UTZ024-191300- /O.EXA.KGJT.FZ.W.0019.260519T0600Z-260519T1600Z/ Eastern Uinta Basin- Including the cities of Vernal, Jensen, Ballard, Fort Duchesne, Randlett, and Dinosaur National Monument 1050 AM MDT Mon May 18 2026 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Eastern Uinta Basin. * WHEN...From midnight tonight to 10 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ COZ001-002-191300- /O.CON.KGJT.FZ.W.0019.260519T0600Z-260519T1600Z/ /O.CON.KGJT.FZ.A.0014.260520T0700Z-260520T1400Z/ Lower Yampa River Basin-Central Yampa River Basin- Including the cities of Rangely, Dinosaur, Dinosaur National Monument, Craig, Hayden, and Meeker 1050 AM MDT Mon May 18 2026 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM MDT TUESDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 17 expected. For the Freeze Watch, sub-freezing temperatures as low as 22 possible. * WHERE...Central Yampa River Basin and Lower Yampa River Basin. * WHEN...For the Freeze Warning, from midnight tonight to 10 AM MDT Tuesday. For the Freeze Watch, from late Tuesday night through Wednesday morning. * 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. && $$ BGB  663 WWUS71 KBOX 181657 NPWBOX URGENT - WEATHER MESSAGE National Weather Service Boston/Norton MA 1257 PM EDT Mon May 18 2026 CTZ002>004-MAZ003>007-010>019-026-RIZ001>004-191100- /O.NEW.KBOX.HT.Y.0001.260519T1500Z-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 Plymouth, Northampton, Foster, Providence, Warwick, Willimantic, West Greenwich, Springfield, Amherst, Greenfield, Lowell, Boston, Fitchburg, Union, Barre, Taunton, Ayer, Worcester, Orange, Putnam, Norwood, Cambridge, Smithfield, Brockton, Lawrence, Quincy, Milford, Vernon, Hartford, Framingham, East Greenwich, Windsor Locks, Gloucester, Foxborough, Coventry, and West Warwick 1257 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 96 expected. * WHERE...Much of Southern New England, except for the eastern slopes of the Berkshires, the Rhode Island and Massachusetts South Coast, Cape Cod and the Islands. * WHEN...From 11 AM Tuesday to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures, a moderate degree of humidity with little relief Tuesday night may cause heat illnesses. * ADDITIONAL DETAILS...This is the first multi-day period of hot temperatures. Those not yet accustomed to hot temperatures with a moderate degree of humidity should take appropriate heat-related precautions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives, neighbors and pets. 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 Loconto