SOVD83 KWNB 020000 RRX KKYY 02056 0015/ 731418 081296 88871 83099 20005 32350 43120 99999 SAQG1= SOVD83 KWNB 020100 RRX KKYY 02056 0100/ 726026 081733 88871 83099 20001 32980 43710 99999 RKQF1= SOVD83 KWNB 020000 RRX KKYY 02056 0045/ 726026 081733 88871 83099 20001 32990 43710 99999 RKQF1= SOVD83 KWNB 020000 RRX KKYY 02056 0030/ 726026 081733 88871 83099 20001 33000 43700 99999 RKQF1= SOVD83 KWNB 020000 RRX KKYY 02056 0015/ 726026 081733 88871 83099 20001 33000 43710 99999 RKQF1= SOVD83 KWNB 020000 RRX KKYY 02056 0045/ 741372 082513 88870 83099 20000 31080 99999 OWWO1= SOVD83 KWNB 020000 RRX KKYY 02056 0015/ 741372 082513 88870 83099 20000 31100 99999 OWWO1= SOVD83 KWNB 020000 RRX KKYY 02056 0030/ 741372 082513 88870 83099 20000 31090 99999 OWWO1= SOVD83 KWNB 020000 RRX KKYY 02056 0000/ 741372 082513 88870 83099 20000 31110 99999 OWWO1= WABZ23 SBGL 020118 SBRE AIRMET 2 VALID 020123/020450 SBRE - SBRE RECIFE FIR BKN CLD 600/1000FT FCST WI S0835 W03625 - S0835 W03536 - S0759 W03536 - S0759 W03625 - S0835 W03625 STNR NC= SOVD83 KWNB 020000 RRX KKYY 02056 0030/ 759441 151719 88871 83099 20010 30450 43140 99999 SEQA2= SOVD83 KWNB 020000 RRX KKYY 02056 0015/ 759441 151719 88871 83099 20010 30450 43140 99999 SEQA2= SOVD83 KWNB 020000 RRX KKYY 02056 0000/ 759441 151719 88871 83099 20010 30450 43140 99999 SEQA2= SOVD83 KWNB 020100 RRX KKYY 02056 0100/ 731418 081296 88871 83099 20006 32330 43170 99999 SAQG1= WOCN11 CWTO 020123 YELLOW ADVISORY - FROST FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 9:23 P.M. EDT FRIDAY 1 MAY 2026. --------------------------------------------------------------------- YELLOW LEVEL ADVISORY - FROST - FOR: CITY OF TORONTO WINDSOR - ESSEX - CHATHAM-KENT SARNIA - LAMBTON ELGIN LONDON - MIDDLESEX SIMCOE - DELHI - NORFOLK DUNNVILLE - CALEDONIA - HALDIMAND OXFORD - BRANT NIAGARA CITY OF HAMILTON MISSISSAUGA - BRAMPTON HALTON HILLS - MILTON BURLINGTON - OAKVILLE PICKERING - OSHAWA - SOUTHERN DURHAM REGION VAUGHAN - RICHMOND HILL - MARKHAM BELLEVILLE - QUINTE - NORTHUMBERLAND NAPANEE - CONSECON PICTON - SANDBANKS PARK. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== FROST MAY DAMAGE SOME CROPS IN FROST-PRONE AREAS. PATCHY FROST IS EXPECTED AGAIN TONIGHT AS TEMPERATURES DROP TO NEAR OR BELOW FREEZING. PATCHY FROST IS LIKELY AGAIN SATURDAY NIGHT FOR SOME AREAS THAT REMAIN CLEAR. DAMAGE TO PLANTS, TREES, AND CROPS IS POSSIBLE. COVER UP PLANTS, ESPECIALLY THOSE IN FROST-PRONE AREAS. PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER IN ONTARIO, SEND AN EMAIL TO ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM. HTTP://WEATHER.GC.CA END/OSPC ASUS02 KWBC 020000 CODSUS CODED SURFACE FRONTAL POSITIONS NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 923 PM EDT FRI MAY 01 2026 VALID 050200Z HIGHS 1022 3521049 1021 4521022 1022 4410971 1022 4421104 1020 4171073 1018 4091143 1019 4481166 1029 6660814 1023 5510887 1020 4670900 1020 5411180 1021 5471245 1016 3300914 1017 3180997 1026 7561063 1015 3780718 1027 5631349 1032 6930386 1021 6200353 1034 5280387 1013 3560772 LOWS 1009 3940780 1003 4710647 1007 5440745 1002 6411057 1009 5331066 1015 4010913 1011 3911082 1005 3461140 1007 3521085 994 5921530 988 5871613 996 2281009 1016 4091116 1009 4011225 1009 4531209 1013 4911199 993 6741668 1009 3170802 1022 4321309 1017 7680701 COLD 3150802 3040811 2990818 2950836 2930855 2920883 2880910 2840932 2760952 2700963 2620970 2530978 2460986 2440995 2491006 2591016 2691021 WARM 3170801 3160787 3140764 3120753 3060741 2960732 COLD 3930780 3830790 3720803 3630817 3520833 3520850 3460867 3420881 COLD 4210743 4130750 4060758 4030762 4020767 STNRY 4020767 3980776 3930780 COLD 4000914 3850929 3770946 3730967 3760985 3851006 3991021 4181033 4471065 STNRY 2661020 2821031 2901042 2951055 3041071 3161087 3281092 3521086 OCFNT 6401056 6251032 6111023 5841033 5731044 5561064 5341066 COLD 5331070 5361092 5411108 5481128 5641155 STNRY 4790994 5081016 5271037 5331065 COLD 5321065 5111074 5071131 5131154 STNRY 5920648 5830658 5690684 5560725 5450745 OCFNT 4710649 4620635 4530623 4460616 4320610 4180603 4050596 COLD 2870706 2890721 2960732 STNRY 6051205 6171229 6381266 6521305 6681366 6761445 6901520 6861605 6751671 OCFNT 5861616 5931605 5941580 5921562 5921532 WARM 5931531 5991506 6001485 5961458 5861429 5721404 5521382 OCFNT 5771666 5841660 5891647 5881621 TROF 6731667 6861693 7051720 7231735 TROF 6531735 6581773 6651799 COLD 6361075 6311108 6341151 6431199 TROF 3901083 3971073 4031063 4081053 TROF 3901083 3811080 3721080 3601083 3521086 TROF 3451140 3561138 3711135 3861128 4061117 4221107 TROF 3451141 3361116 3431095 TROF 3441142 3451155 3521172 3681197 3751206 3891216 4001225 TROF 4011227 4081228 4211225 4371217 4521208 TROF 5211164 5131177 5031190 4901200 TROF 4011226 4061215 4151200 4271180 4401157 TROF 4911199 4791183 4691177 4641169 4571150 4471137 TROF 4521208 4621207 4761204 4891201 TROF 4911204 4941228 4941267 5001288 5101308 5241324 TROF 6051627 6201597 6341571 6491523 6471471 6411416 6311385 6041352 TROF 6251643 6441643 6591645 6731668 COLD 5921526 5861508 5711498 5431510 5161527 TROF 6431061 6561068 6731075 6901065 7041042 TROF 5440746 5360729 5070693 4910668 4710648 TROF 4930600 4980578 5030556 TROF 3151028 3231017 3341008 3451002 TROF 3110964 3170972 3310981 3580992 TROF 2920903 3030900 3140900 3240904 TROF 3521085 3611072 3721061 3831048 TROF 3571122 3671112 3741101 3841089 3901083 TROF 5201252 5321262 5451272 5541284 5571306 5551326 5541343 TROF 4690647 4500662 4380687 4280704 4180729 TROF 3190802 3260793 3360778 3490763 TROF 2880940 2990932 3210925 TROF 3361060 3361052 3371042 TROF 4911101 4801089 4601075 TROF 4640992 4511001 4371017 TROF 4000913 3950903 3860889 COLD 4311308 4281302 4171293 3981291 3801294 3621304 3491322 3441344 TROF 4321312 4311327 4341349 4421364 WARM 5930647 5960644 6130621 6200583 6110527 COLD 7680700 7650649 7550611 7380589 7170594 6990615 6790649 STNRY 6590373 6550384 6380412 6200425 COLD 6680331 6590373 STNRY 5990268 6040289 6030321 TROF 6020421 5930430 5830447 5790462 TROF 2960809 2870810 2760808 2680806 2600807 2520809 TROF 1790946 1850958 1930971 2110992 2271008 TROF 2301011 2431026 2581039 2731049 2901058 TROF 4640723 4630752 4620780 4610821 4740855 TROF 4140823 4230832 4380838 TROF 3630898 3740907 3880908 TROF 3350935 3430944 3590950 TROF 3971209 3961200 3911180 $$ SOVD83 KWNB 020000 RRX KKYY 02056 0045/ 759441 151719 88871 83099 20010 30450 43140 99999 SEQA2= SOVD83 KWNB 020000 RRX KKYY 02056 0030/ 741552 070549 88871 83099 20000 31270 43120 99999 WAQM3= SOVD83 KWNB 020000 RRX KKYY 02056 0015/ 741552 070549 88871 83099 20000 31280 43120 99999 WAQM3= SOVD83 KWNB 020000 RRX KKYY 02056 0045/ 741552 070549 88871 83099 20000 31270 43120 99999 WAQM3= SOVD83 KWNB 020100 RRX KKYY 02056 0100/ 741552 070549 88871 83099 20000 31270 43120 99999 WAQM3= SOVD83 KWNB 020000 RRX KKYY 02056 0005/ 735170 120741 88872 83099 20006 31368 43345 99999 CPXC1= SOVD83 KWNB 020000 RRX KKYY 02056 0003/ 735170 120741 88872 83099 20003 31445 43345 99999 CPXC1= SOVD83 KWNB 020000 RRX KKYY 02056 0045/ 730416 087823 88871 83099 20007 32580 41390 99999 WKQA1= SOVD83 KWNB 020000 RRX KKYY 02056 0030/ 730416 087823 88871 83099 20007 32590 41480 99999 WKQA1= SOVD83 KWNB 020000 RRX KKYY 02056 0015/ 730416 087823 88871 83099 20007 32590 41360 99999 WKQA1= SOVD83 KWNB 020000 RRX KKYY 02056 0004/ 735170 120741 88872 83099 20004 31428 43346 99999 CPXC1= SOVD83 KWNB 020100 RRX KKYY 02056 0100/ 743298 070587 88870 83099 20001 31150 99999 WQQM1= SOVD83 KWNB 020000 RRX KKYY 02056 0045/ 743298 070587 88870 83099 20001 31160 99999 WQQM1= SOVD83 KWNB 020000 RRX KKYY 02056 0030/ 743298 070587 88870 83099 20001 31170 99999 WQQM1= SOVD83 KWNB 020000 RRX KKYY 02056 0015/ 743298 070587 88870 83099 20001 31180 99999 WQQM1= SOVD83 KWNB 020100 RRX KKYY 02056 0100/ 730416 087823 88871 83099 20007 32580 41370 99999 WKQA1= ASUS01 KWBC 020124 CODSUS CODED SURFACE FRONTAL POSITIONS NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 923 PM EDT FRI MAY 01 2026 VALID 050200Z HIGHS 1022 35105 1021 45102 1022 4497 1022 44110 1020 42107 1018 41114 1019 45117 1029 6781 1023 5589 1020 4790 1020 54118 1021 55124 1016 3391 1017 32100 1026 76106 1015 3872 1027 56135 1032 6939 1021 6235 1034 5339 1013 3677 LOWS 1009 3978 1003 4765 1007 5474 1002 64106 1009 53107 1015 4091 1011 39108 1005 35114 1007 35109 994 59153 988 59161 996 23101 1016 41112 1009 40123 1009 45121 1013 49120 993 67167 1009 3280 1022 43131 1017 7770 COLD WK 3280 3081 3082 3084 2985 2988 2991 2893 2895 2796 2697 2598 2599 24100 25101 26102 27102 WARM WK 3280 3279 3176 3175 3174 3073 COLD WK 3978 3879 3780 3682 3583 3585 3587 3488 COLD WK 4274 4175 4176 4076 4077 STNRY WK 4077 4078 3978 COLD WK 4091 3893 3895 3797 3899 38101 40102 42103 45107 STNRY WK 27102 28103 29104 29106 30107 32109 33109 35109 OCFNT WK 64106 62103 61102 58103 57104 56106 53107 COLD WK 53107 54109 54111 55113 56116 STNRY WK 4899 51102 53104 53106 COLD WK 53107 51107 51113 51115 STNRY WK 5965 5866 5768 5672 5574 OCFNT WK 4765 4663 4562 4562 4361 4260 4160 COLD WK 2971 2972 3073 STNRY WK 61120 62123 64127 65131 67137 68144 69152 69160 67167 OCFNT WK 59162 59161 59158 59156 59153 WARM WK 59153 60151 60148 60146 59143 57140 55138 OCFNT WK 58167 58166 59165 59162 TROF 67167 69169 70172 72173 TROF 65173 66177 67180 COLD WK 64108 63111 63115 64120 TROF 39108 40107 40106 41105 TROF 39108 38108 37108 36108 35109 TROF 34114 36114 37114 39113 41112 42111 TROF 35114 34112 34109 TROF 34114 35116 35117 37120 37121 39122 40122 TROF 40123 41123 42123 44122 45121 TROF 52116 51118 50119 49120 TROF 40123 41121 41120 43118 44116 TROF 49120 48118 47118 46117 46115 45114 TROF 45121 46121 48120 49120 TROF 49120 49123 49127 50129 51131 52132 TROF 60163 62160 63157 65152 65147 64142 63138 60135 TROF 63164 64164 66165 67167 COLD WK 59153 59151 57150 54151 52153 TROF 64106 66107 67107 69107 70104 TROF 5475 5473 5169 4967 4765 TROF 4960 5058 5056 TROF 31103 32102 33101 34100 TROF 3196 3297 3398 3699 TROF 2990 3090 3190 3290 TROF 35109 36107 37106 38105 TROF 36112 37111 37110 38109 39108 TROF 52125 53126 54127 55128 56131 55133 55134 TROF 4765 4566 4469 4370 4273 TROF 3280 3379 3478 3576 TROF 2994 3093 3292 TROF 34106 34105 34104 TROF 49110 48109 46107 TROF 4699 45100 44102 TROF 4091 3990 3989 COLD WK 43131 43130 42129 40129 38129 36130 35132 34134 TROF 43131 43133 43135 44136 WARM WK 5965 6064 6162 6258 6153 COLD WK 7770 7665 7661 7459 7259 7061 6865 STNRY WK 6637 6638 6441 6243 COLD WK 6733 6637 STNRY WK 6027 6029 6032 TROF 6042 5943 5845 5846 TROF 3081 2981 2881 2781 2681 2581 TROF 1895 1896 1997 2199 23101 TROF 23101 24103 26104 27105 29106 TROF 4672 4675 4678 4682 4786 TROF 4182 4283 4484 TROF 3690 3791 3991 TROF 3494 3494 3695 TROF 40121 40120 39118 $$