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Home Return to list Freezing Fog Advisory 0001 Issued by the Baltimore / Washington Forecast Office
Action: New Issued At: 2025-12-06 18:15:58 193 WWUS71 KLWX 070015 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 715 PM EST Sat Dec 6 2025 VAZ036-037-050-056-070815- /O.NEW.KLWX.ZF.Y.0001.251207T0015Z-251209T1400Z/ Nelson-Albemarle-Orange-Spotsylvania- 715 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 9 AM EST TUESDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Albemarle, Nelson, Orange, and Spotsylvania Counties. * WHEN...Until 9 AM EST Tuesday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense fog with sub-freezing temperatures could cause surfaces to quickly become slick. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CJL Action: Time Extended Issued At: 2025-12-06 18:16:58 211 WWUS71 KLWX 070016 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 716 PM EST Sat Dec 6 2025 VAZ036-037-050-056-070830- /O.EXT.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Nelson-Albemarle-Orange-Spotsylvania- 716 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL 9 AM EST SUNDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Albemarle, Nelson, Orange, and Spotsylvania Counties. * WHEN...Until 9 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CJL Action: Continued Issued At: 2025-12-06 19:46:00 458 WWUS71 KLWX 070145 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 845 PM EST Sat Dec 6 2025 VAZ038-039-051-055-057-502-527-070945- /O.EXA.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Greene-Madison-Culpeper-Stafford-King George-Southern Fauquier- Central and Southeast Prince William/Manassas/Manassas Park- 845 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 9 AM EST SUNDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Greene, King George, Central and Southeast Prince William/Manassas/Manassas Park, Culpeper, Southern Fauquier, Stafford, and Madison Counties. * WHEN...Until 9 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense fog with sub-freezing temperatures could cause surfaces to quickly become slick. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ VAZ036-037-050-056-070945- /O.CON.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Nelson-Albemarle-Orange-Spotsylvania- 845 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Albemarle, Nelson, Orange, and Spotsylvania Counties. * WHEN...Until 9 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense fog with sub-freezing temperatures could cause surfaces to quickly become slick. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CJL Action: Area Extended Issued At: 2025-12-06 19:46:00 458 WWUS71 KLWX 070145 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 845 PM EST Sat Dec 6 2025 VAZ038-039-051-055-057-502-527-070945- /O.EXA.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Greene-Madison-Culpeper-Stafford-King George-Southern Fauquier- Central and Southeast Prince William/Manassas/Manassas Park- 845 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 9 AM EST SUNDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Greene, King George, Central and Southeast Prince William/Manassas/Manassas Park, Culpeper, Southern Fauquier, Stafford, and Madison Counties. * WHEN...Until 9 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense fog with sub-freezing temperatures could cause surfaces to quickly become slick. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ VAZ036-037-050-056-070945- /O.CON.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Nelson-Albemarle-Orange-Spotsylvania- 845 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Albemarle, Nelson, Orange, and Spotsylvania Counties. * WHEN...Until 9 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense fog with sub-freezing temperatures could cause surfaces to quickly become slick. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CJL Action: Area Extended Issued At: 2025-12-06 21:16:32 675 WWUS71 KLWX 070315 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1015 PM EST Sat Dec 6 2025 MDZ016>018-071115- /O.EXA.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Charles-St. Marys-Calvert- 1015 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 9 AM EST SUNDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Calvert, Charles, and St. Marys Counties. * WHEN...Until 9 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense fog with sub-freezing temperatures could cause surfaces to quickly become slick. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ VAZ036>039-050-051-055>057-502-527-071115- /O.CON.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Nelson-Albemarle-Greene-Madison-Orange-Culpeper-Stafford- Spotsylvania-King George-Southern Fauquier-Central and Southeast Prince William/Manassas/Manassas Park- 1015 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Portions of central, northern, and northwest Virginia. * WHEN...Until 9 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense fog with sub-freezing temperatures could cause surfaces to quickly become slick. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CJL Action: Continued Issued At: 2025-12-06 21:16:32 675 WWUS71 KLWX 070315 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1015 PM EST Sat Dec 6 2025 MDZ016>018-071115- /O.EXA.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Charles-St. Marys-Calvert- 1015 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 9 AM EST SUNDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Calvert, Charles, and St. Marys Counties. * WHEN...Until 9 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense fog with sub-freezing temperatures could cause surfaces to quickly become slick. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ VAZ036>039-050-051-055>057-502-527-071115- /O.CON.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Nelson-Albemarle-Greene-Madison-Orange-Culpeper-Stafford- Spotsylvania-King George-Southern Fauquier-Central and Southeast Prince William/Manassas/Manassas Park- 1015 PM EST Sat Dec 6 2025 ...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Portions of central, northern, and northwest Virginia. * WHEN...Until 9 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense fog with sub-freezing temperatures could cause surfaces to quickly become slick. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CJL Action: Continued Issued At: 2025-12-07 02:01:09 771 WWUS71 KLWX 070800 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 300 AM EST Sun Dec 7 2025 DCZ001-MDZ013-VAZ053-054-071400- /O.EXA.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ District of Columbia-Prince Georges-Fairfax-Arlington/Falls Church/Alexandria- 300 AM EST Sun Dec 7 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...In DC, District of Columbia. In Maryland, Prince Georges County. In Virginia, Arlington/Falls Church/Alexandria, and Fairfax County. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MDZ016>018-VAZ036>039-050-051-055>057-502-527-071400- /O.CON.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Charles-St. Marys-Calvert-Nelson-Albemarle-Greene-Madison-Orange- Culpeper-Stafford-Spotsylvania-King George-Southern Fauquier- Central and Southeast Prince William/Manassas/Manassas Park- 300 AM EST Sun Dec 7 2025 ...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Portions of southern Maryland and central, northern, and northwest Virginia. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ BRO Action: Area Extended Issued At: 2025-12-07 02:01:09 771 WWUS71 KLWX 070800 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 300 AM EST Sun Dec 7 2025 DCZ001-MDZ013-VAZ053-054-071400- /O.EXA.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ District of Columbia-Prince Georges-Fairfax-Arlington/Falls Church/Alexandria- 300 AM EST Sun Dec 7 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...In DC, District of Columbia. In Maryland, Prince Georges County. In Virginia, Arlington/Falls Church/Alexandria, and Fairfax County. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MDZ016>018-VAZ036>039-050-051-055>057-502-527-071400- /O.CON.KLWX.ZF.Y.0001.000000T0000Z-251207T1400Z/ Charles-St. Marys-Calvert-Nelson-Albemarle-Greene-Madison-Orange- Culpeper-Stafford-Spotsylvania-King George-Southern Fauquier- Central and Southeast Prince William/Manassas/Manassas Park- 300 AM EST Sun Dec 7 2025 ...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Portions of southern Maryland and central, northern, and northwest Virginia. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ BRO Action: Time Extended Issued At: 2025-12-07 07:25:41 715 WWUS71 KLWX 071325 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 825 AM EST Sun Dec 7 2025 DCZ001-MDZ013-016>018-VAZ036>039-050-051-053>057-502-527-071500- /O.EXT.KLWX.ZF.Y.0001.000000T0000Z-251207T1500Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Nelson-Albemarle-Greene-Madison-Orange-Culpeper-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Spotsylvania-King George-Southern Fauquier-Central and Southeast Prince William/Manassas/Manassas Park- 825 AM EST Sun Dec 7 2025 ...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Portions of DC, central and southern Maryland, and central, northern, and northwest Virginia. * WHEN...Until 10 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ EST Action: Time Extended Issued At: 2025-12-07 08:46:13 769 WWUS71 KLWX 071445 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 945 AM EST Sun Dec 7 2025 DCZ001-MDZ013-016>018-VAZ036>039-050-051-053>057-502-527-071700- /O.EXT.KLWX.ZF.Y.0001.000000T0000Z-251207T1700Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Nelson-Albemarle-Greene-Madison-Orange-Culpeper-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Spotsylvania-King George-Southern Fauquier-Central and Southeast Prince William/Manassas/Manassas Park- 945 AM EST Sun Dec 7 2025 ...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL NOON EST TODAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Portions of DC, central and southern Maryland, and central, northern, and northwest Virginia. * WHEN...Until noon EST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ EST Action: Expired Issued At: 2025-12-07 10:32:47 507 WWUS71 KLWX 071632 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1132 AM EST Sun Dec 7 2025 DCZ001-MDZ013-016>018-VAZ036>039-050-051-053>057-502-527-071745- /O.EXP.KLWX.ZF.Y.0001.000000T0000Z-251207T1700Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Nelson-Albemarle-Greene-Madison-Orange-Culpeper-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Spotsylvania-King George-Southern Fauquier-Central and Southeast Prince William/Manassas/Manassas Park- 1132 AM EST Sun Dec 7 2025 ...FREEZING FOG ADVISORY WILL EXPIRE AT NOON EST TODAY... The threat has ended. Visibilities will continue to improve this afternoon with temperatures climbing into the upper 30s and mid 40s. $$ EST | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||