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Home Return to list Heat Advisory 0010 Issued by the Baltimore / Washington Forecast Office
Action: New Issued At: 2025-07-26 13:41:44 325 WWUS71 KLWX 261841 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 241 PM EDT Sat Jul 26 2025 VAZ050-051-055>057-502-270245- /O.NEW.KLWX.HT.Y.0010.250727T1600Z-250728T0000Z/ /O.CON.KLWX.HT.Y.0009.000000T0000Z-250726T2300Z/ Orange-Culpeper-Stafford-Spotsylvania-King George-Southern Fauquier- 241 PM EDT Sat Jul 26 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT SUNDAY... * WHAT...Heat index values around 105 expected. * WHERE...King George, Orange, Spotsylvania, Culpeper, Southern Fauquier, and Stafford Counties. * WHEN...For the first Heat Advisory, until 7 PM EDT this evening. For the second Heat Advisory, from noon to 8 PM EDT Sunday. * 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. && $$ DCZ001-MDZ013-016>018-VAZ037>039-053-054-527-270245- /O.NEW.KLWX.HT.Y.0010.250727T1600Z-250728T0000Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Albemarle-Greene-Madison-Fairfax-Arlington/Falls Church/Alexandria-Central and Southeast Prince William/Manassas/Manassas Park- 241 PM EDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT SUNDAY... * WHAT...Heat index values around 105 expected. * WHERE...Portions of DC, central and southern Maryland, and central, northern, and northwest Virginia. * WHEN...From noon to 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ AVS Action: New Issued At: 2025-07-26 13:41:44 325 WWUS71 KLWX 261841 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 241 PM EDT Sat Jul 26 2025 VAZ050-051-055>057-502-270245- /O.NEW.KLWX.HT.Y.0010.250727T1600Z-250728T0000Z/ /O.CON.KLWX.HT.Y.0009.000000T0000Z-250726T2300Z/ Orange-Culpeper-Stafford-Spotsylvania-King George-Southern Fauquier- 241 PM EDT Sat Jul 26 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT SUNDAY... * WHAT...Heat index values around 105 expected. * WHERE...King George, Orange, Spotsylvania, Culpeper, Southern Fauquier, and Stafford Counties. * WHEN...For the first Heat Advisory, until 7 PM EDT this evening. For the second Heat Advisory, from noon to 8 PM EDT Sunday. * 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. && $$ DCZ001-MDZ013-016>018-VAZ037>039-053-054-527-270245- /O.NEW.KLWX.HT.Y.0010.250727T1600Z-250728T0000Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Albemarle-Greene-Madison-Fairfax-Arlington/Falls Church/Alexandria-Central and Southeast Prince William/Manassas/Manassas Park- 241 PM EDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT SUNDAY... * WHAT...Heat index values around 105 expected. * WHERE...Portions of DC, central and southern Maryland, and central, northern, and northwest Virginia. * WHEN...From noon to 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ AVS Action: Continued Issued At: 2025-07-26 20:04:53 582 WWUS71 KLWX 270104 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 904 PM EDT Sat Jul 26 2025 DCZ001-MDZ013-016>018-VAZ037>039-050-051-053>057-502-527-270915- /O.CON.KLWX.HT.Y.0010.250727T1600Z-250728T0000Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Albemarle-Greene-Madison-Orange-Culpeper-Fairfax-Arlington/Falls Church/Alexandria-Stafford-Spotsylvania-King George-Southern Fauquier-Central and Southeast Prince William/Manassas/Manassas Park- 904 PM EDT Sat Jul 26 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM EDT SUNDAY... * WHAT...Heat index values up to 107 expected. * WHERE...Portions of DC, central and southern Maryland, and central, northern, and northwest Virginia. * WHEN...From noon to 8 PM EDT Sunday. * 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. && $$ LFR Action: Continued Issued At: 2025-07-27 04:01:34 649 WWUS71 KLWX 270901 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 501 AM EDT Sun Jul 27 2025 DCZ001-MDZ013-016>018-VAZ037>039-050-051-053>057-502-527-271715- /O.CON.KLWX.HT.Y.0010.250727T1600Z-250728T0000Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Albemarle-Greene-Madison-Orange-Culpeper-Fairfax-Arlington/Falls Church/Alexandria-Stafford-Spotsylvania-King George-Southern Fauquier-Central and Southeast Prince William/Manassas/Manassas Park- 501 AM EDT Sun Jul 27 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 107 expected. * WHERE...Portions of DC, central and southern Maryland, and central, northern, and northwest Virginia. * WHEN...From noon today to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CJL Action: Continued Issued At: 2025-07-27 13:21:18 205 WWUS71 KLWX 271820 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 220 PM EDT Sun Jul 27 2025 DCZ001-MDZ013-016>018-VAZ037>039-050-051-053>057-502-527-280000- /O.CON.KLWX.HT.Y.0010.000000T0000Z-250728T0000Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Albemarle-Greene-Madison-Orange-Culpeper-Fairfax-Arlington/Falls Church/Alexandria-Stafford-Spotsylvania-King George-Southern Fauquier-Central and Southeast Prince William/Manassas/Manassas Park- 220 PM EDT Sun Jul 27 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values around 105 expected * WHERE...Portions of DC, central and southern Maryland, and central, northern, and northwest Virginia. * WHEN...Until 8 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. && $$ AVS Action: Cancelled Issued At: 2025-07-27 15:24:51 696 WWUS71 KLWX 272024 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 424 PM EDT Sun Jul 27 2025 DCZ001-MDZ013-016>018-VAZ037>039-050-051-053>057-502-527-272130- /O.CAN.KLWX.HT.Y.0010.000000T0000Z-250728T0000Z/ District of Columbia-Prince Georges-Charles-St. Marys-Calvert- Albemarle-Greene-Madison-Orange-Culpeper-Fairfax-Arlington/Falls Church/Alexandria-Stafford-Spotsylvania-King George-Southern Fauquier-Central and Southeast Prince William/Manassas/Manassas Park- 424 PM EDT Sun Jul 27 2025 ...HEAT ADVISORY IS CANCELLED... Temperatures have cooled down due to earlier showers. $$ LFR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||