Local weather alerts previously issued by the National Weather Service since 09/21/2013.

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Thursday September 23, 2021
52 total alerts issued on this day
LOCATIONS & ALERT COUNT: Cecil  4  Harford  5  Kent  4  New Castle  2  Lancaster  2  Chesapeake Bay north of Pooles Island MD  3  Chester  1  
 
Cecil   4 alerts
FFA.gif   FLASH FLOOD WATCH   (4 updates)
A slow moving band of moderate to heavy rainfall continues to drift eastward ahead of a cold front. Flash flooding remains possible
Areas affected: Carroll; Cecil; Central and Southeast Howard; Central and Southeast Montgomery; Northern Baltimore; Northwest Harford; Northwest Howard; Northwest Montgomery; Southeast Harford; Southern Baltimore
Effective: Sep 23 5:00 am Expired: Sep 23 2:00 pm Duration: 9 hrs   00 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT FROM 5 AM EDT EARLY THIS MORNING THROUGH THIS AFTERNOON
Areas affected: Carroll; Cecil; Central and Southeast Howard; Central and Southeast Montgomery; Northern Baltimore; Northwest Harford; Northwest Howard; Northwest Montgomery; Southeast Harford; Southern Baltimore
Effective: Sep 23 5:00 am Expired: Sep 23 2:00 pm Duration: 9 hrs   00 mins  
FLASH FLOOD WATCH NOW IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
Areas affected: Carroll; Cecil; Central and Southeast Howard; Central and Southeast Montgomery; Northern Baltimore; Northwest Harford; Northwest Howard; Northwest Montgomery; Southeast Harford; Southern Baltimore
Effective: Sep 23 2:46 am Expired: Sep 23 2:00 pm Duration: 11 hrs   14 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
Areas affected: Carroll; Cecil; Central and Southeast Howard; Central and Southeast Montgomery; Northern Baltimore; Northwest Harford; Northwest Howard; Northwest Montgomery; Southeast Harford; Southern Baltimore
Effective: Sep 23 7:39 am Expired: Sep 23 2:00 pm Duration: 6 hrs   21 mins  
FFW.gif   FLOOD WARNING   (2 updates)
The National Weather Service in Sterling Virginia has issued a
Areas affected: Cecil
Effective: Sep 23 8:04 am Expired: Sep 23 2:00 pm Duration: 5 hrs   56 mins  
The National Weather Service in Sterling Virginia has issued a
Areas affected: Cecil
Effective: Sep 23 9:46 am Expired: Sep 23 10:30 am Duration: 0 hrs   44 mins  
SVR.gif   SEVERE THUNDERSTORM WARNING   (2 updates)
The National Weather Service in Sterling Virginia has issued a
Areas affected: Cecil; Harford
Effective: Sep 23 9:27 am Expired: Sep 23 10:45 am Duration: 1 hr   18 mins  
A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM EDT FOR EASTERN HARFORD AND CECIL COUNTIES
Areas affected: Cecil; Harford
Effective: Sep 23 9:47 am Expired: Sep 23 10:45 am Duration: 0 hrs   58 mins  
SVS.gif   SEVERE WEATHER STATEMENT  
A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM EDT FOR EASTERN HARFORD AND CECIL COUNTIES
Areas affected: Cecil; Harford
Effective: Sep 23 9:47 am Expired: Sep 23 10:45 am Duration: 0 hrs   58 mins  
Harford   5 alerts
FFA.gif   FLASH FLOOD WATCH   (4 updates)
A slow moving band of moderate to heavy rainfall continues to drift eastward ahead of a cold front. Flash flooding remains possible
Areas affected: Carroll; Cecil; Central and Southeast Howard; Central and Southeast Montgomery; Northern Baltimore; Northwest Harford; Northwest Howard; Northwest Montgomery; Southeast Harford; Southern Baltimore
Effective: Sep 23 5:00 am Expired: Sep 23 2:00 pm Duration: 9 hrs   00 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT FROM 5 AM EDT EARLY THIS MORNING THROUGH THIS AFTERNOON
Areas affected: Carroll; Cecil; Central and Southeast Howard; Central and Southeast Montgomery; Northern Baltimore; Northwest Harford; Northwest Howard; Northwest Montgomery; Southeast Harford; Southern Baltimore
Effective: Sep 23 5:00 am Expired: Sep 23 2:00 pm Duration: 9 hrs   00 mins  
FLASH FLOOD WATCH NOW IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
Areas affected: Carroll; Cecil; Central and Southeast Howard; Central and Southeast Montgomery; Northern Baltimore; Northwest Harford; Northwest Howard; Northwest Montgomery; Southeast Harford; Southern Baltimore
Effective: Sep 23 2:46 am Expired: Sep 23 2:00 pm Duration: 11 hrs   14 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
Areas affected: Carroll; Cecil; Central and Southeast Howard; Central and Southeast Montgomery; Northern Baltimore; Northwest Harford; Northwest Howard; Northwest Montgomery; Southeast Harford; Southern Baltimore
Effective: Sep 23 7:39 am Expired: Sep 23 2:00 pm Duration: 6 hrs   21 mins  
FLS.gif   COASTAL FLOOD ADVISORY   (4 updates)
COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON
Areas affected: Southeast Harford
Effective: Sep 23 12:25 am Expired: Sep 23 4:00 pm Duration: 15 hrs   35 mins  
COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON
Areas affected: Southeast Harford
Effective: Sep 23 3:29 am Expired: Sep 23 4:00 pm Duration: 12 hrs   31 mins  
COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON
Areas affected: Southeast Harford
Effective: Sep 23 7:08 am Expired: Sep 23 4:00 pm Duration: 8 hrs   52 mins  
COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON
Areas affected: Southeast Harford
Effective: Sep 23 9:08 am Expired: Sep 23 4:00 pm Duration: 6 hrs   52 mins  
SVR.gif   SEVERE THUNDERSTORM WARNING   (3 updates)
The National Weather Service in Sterling Virginia has issued a
Areas affected: Baltimore; Harford
Effective: Sep 23 7:56 am Expired: Sep 23 8:45 am Duration: 0 hrs   49 mins  
The National Weather Service in Sterling Virginia has issued a
Areas affected: Cecil; Harford
Effective: Sep 23 9:27 am Expired: Sep 23 10:45 am Duration: 1 hr   18 mins  
A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM EDT FOR EASTERN HARFORD AND CECIL COUNTIES
Areas affected: Cecil; Harford
Effective: Sep 23 9:47 am Expired: Sep 23 10:45 am Duration: 0 hrs   58 mins  
SVS.gif   SEVERE WEATHER STATEMENT   (2 updates)
THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN HARFORD AND NORTH CENTRAL BALTIMORE COUNTIES IS CANCELLED
Areas affected: Baltimore; Harford
Effective: Sep 23 8:04 am Expired: Sep 23 2:00 pm Duration: 5 hrs   56 mins  
A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM EDT FOR EASTERN HARFORD AND CECIL COUNTIES
Areas affected: Cecil; Harford
Effective: Sep 23 9:47 am Expired: Sep 23 10:45 am Duration: 0 hrs   58 mins  
FFW.gif   FLOOD WARNING   (3 updates)
The National Weather Service in Sterling Virginia has issued a
Areas affected: Anne Arundel; Baltimore; Harford; Howard
Effective: Sep 23 8:04 am Expired: Sep 23 2:00 pm Duration: 5 hrs   56 mins  
The National Weather Service in Sterling Virginia has issued a
Areas affected: Harford; Howard
Effective: Sep 23 9:27 am Expired: Sep 23 10:45 am Duration: 1 hr   18 mins  
The National Weather Service in Sterling Virginia has issued a
Areas affected: Harford; Howard
Effective: Sep 23 9:47 am Expired: Sep 23 10:45 am Duration: 0 hrs   58 mins  
Kent   4 alerts
FLS.gif   COASTAL FLOOD ADVISORY   (3 updates)
COASTAL FLOOD ADVISORY IN EFFECT UNTIL NOON EDT THURSDAY
Areas affected: Kent
Effective: Sep 22 7:00 pm Expired: Sep 23 12:00 pm Duration: 17 hrs   00 mins  
COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY
Areas affected: Kent
Effective: Sep 23 5:06 am Expired: Sep 23 12:00 pm Duration: 6 hrs   54 mins  
COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY
Areas affected: Kent
Effective: Sep 23 9:12 am Expired: Sep 23 12:00 pm Duration: 2 hrs   48 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (2 updates)
Strong thunderstorms will impact portions of Talbot, western Queen Anne`s and western Kent Counties through 900 AM EDT
Areas affected: Kent; Queen Anne's; Talbot
Effective: Sep 23 5:06 am Expired: Sep 23 9:00 am Duration: 3 hrs   54 mins  
Strong thunderstorms will impact portions of Talbot, Queen Anne`s and Kent Counties through 1030 AM EDT
Areas affected: Kent; Queen Anne's; Talbot
Effective: Sep 23 9:12 am Expired: Sep 23 10:30 am Duration: 1 hr   18 mins  
FLS.gif   FLOOD ADVISORY   (3 updates)
The National Weather Service in Mount Holly has issued a
Areas affected: Kent
Effective: Sep 23 8:04 am Expired: Sep 23 2:00 pm Duration: 5 hrs   56 mins  
The National Weather Service in Mount Holly has issued a
Areas affected: Kent
Effective: Sep 23 9:27 am Expired: Sep 23 10:45 am Duration: 1 hr   18 mins  
The National Weather Service in Mount Holly has issued a
Areas affected: Kent
Effective: Sep 23 9:47 am Expired: Sep 23 10:45 am Duration: 0 hrs   58 mins  
SVR.gif   SEVERE THUNDERSTORM WARNING  
The National Weather Service in Mount Holly NJ has issued a
Areas affected: Caroline; Kent; Queen Anne's; Talbot
Effective: Sep 23 9:46 am Expired: Sep 23 10:30 am Duration: 0 hrs   44 mins  
New Castle   2 alerts
FFA.gif   FLASH FLOOD WATCH   (2 updates)
FLASH FLOOD WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT
Areas affected: New Castle
Effective: Sep 23 11:00 am Expired: Sep 24 2:00 am Duration: 15 hrs   00 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH LATE TONIGHT
Areas affected: New Castle
Effective: Sep 23 11:00 am Expired: Sep 24 2:00 am Duration: 15 hrs   00 mins  
FLS.gif   COASTAL FLOOD ADVISORY  
COASTAL FLOOD ADVISORY IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON
Areas affected: New Castle
Effective: Sep 23 11:00 am Expired: Sep 23 3:00 pm Duration: 4 hrs   00 mins  
Lancaster   2 alerts
FFA.gif   FLASH FLOOD WATCH   (5 updates)
FLASH FLOOD WATCH NOW IN EFFECT FROM 4 AM EDT THURSDAY THROUGH LATE THURSDAY NIGHT
Areas affected: Adams; Columbia; Cumberland; Dauphin; Juniata; Lancaster; Lebanon; Montour; Northern Lycoming; Northumberland; Perry; Schuylkill; Snyder; Southern Lycoming; Sullivan; Tioga; Union; York
Effective: Sep 23 4:00 am Expired: Sep 24 2:00 am Duration: 22 hrs   00 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT
Areas affected: Adams; Columbia; Cumberland; Dauphin; Juniata; Lancaster; Lebanon; Montour; Northern Lycoming; Northumberland; Perry; Schuylkill; Snyder; Southern Lycoming; Sullivan; Tioga; Union; York
Effective: Sep 23 4:00 am Expired: Sep 24 2:00 am Duration: 22 hrs   00 mins  
FLASH FLOOD WATCH NOW IN EFFECT THROUGH THIS EVENING
Areas affected: Adams; Columbia; Cumberland; Dauphin; Juniata; Lancaster; Lebanon; Montour; Northern Lycoming; Northumberland; Perry; Schuylkill; Snyder; Southern Lycoming; Sullivan; Tioga; Union; York
Effective: Sep 23 5:30 am Expired: Sep 23 10:00 pm Duration: 16 hrs   30 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING
Areas affected: Adams; Columbia; Cumberland; Dauphin; Juniata; Lancaster; Lebanon; Montour; Northern Lycoming; Northumberland; Perry; Schuylkill; Snyder; Southern Lycoming; Sullivan; Tioga; Union; York
Effective: Sep 23 9:29 am Expired: Sep 23 10:00 pm Duration: 12 hrs   31 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING
Areas affected: Adams; Columbia; Cumberland; Dauphin; Juniata; Lancaster; Lebanon; Montour; Northern Lycoming; Northumberland; Perry; Schuylkill; Snyder; Southern Lycoming; Sullivan; Tioga; Union; York
Effective: Sep 23 9:35 am Expired: Sep 23 10:00 pm Duration: 12 hrs   25 mins  
FLS.gif   FLOOD ADVISORY  
The National Weather Service in State College has issued a
Areas affected: Lancaster
Effective: Sep 23 11:00 am Expired: Sep 24 6:00 am Duration: 19 hrs   00 mins  
Chesapeake Bay north of Pooles Island MD   3 alerts
HWW.gif   GALE WARNING   (2 updates)
GALE WARNING REMAINS IN EFFECT UNTIL NOON EDT THURSDAY
Areas affected: Chesapeake Bay north of Pooles Island MD; Patapsco River including Baltimore Harbor
Effective: Sep 22 7:20 pm Expired: Sep 23 12:00 pm Duration: 16 hrs   40 mins  
GALE WARNING REMAINS IN EFFECT UNTIL NOON EDT TODAY
Areas affected: Chesapeake Bay north of Pooles Island MD; Patapsco River including Baltimore Harbor
Effective: Sep 23 3:04 am Expired: Sep 23 12:00 pm Duration: 8 hrs   56 mins  
SCY.gif   SMALL CRAFT ADVISORY   (2 updates)
GALE WARNING REMAINS IN EFFECT UNTIL NOON EDT THURSDAY
Areas affected: Chesapeake Bay north of Pooles Island MD; Patapsco River including Baltimore Harbor
Effective: Sep 23 12:00 pm Expired: Sep 23 6:00 pm Duration: 6 hrs   00 mins  
GALE WARNING REMAINS IN EFFECT UNTIL NOON EDT TODAY
Areas affected: Chesapeake Bay north of Pooles Island MD; Patapsco River including Baltimore Harbor
Effective: Sep 23 12:00 pm Expired: Sep 24 5:00 am Duration: 17 hrs   00 mins  
SMW.gif   SPECIAL MARINE WARNING  
The National Weather Service in Sterling Virginia has issued a
Areas affected: Chesapeake Bay north of Pooles Island MD
Effective: Sep 23 9:26 am Expired: Sep 23 11:00 am Duration: 1 hr   34 mins  
Chester
FFA.gif   FLASH FLOOD WATCH   (4 updates)
FLASH FLOOD WATCH NOW IN EFFECT FROM 8 AM EDT THURSDAY THROUGH LATE THURSDAY NIGHT
Areas affected: Berks; Carbon; Lehigh; Monroe; Northampton; Upper Bucks; Western Chester; Western Montgomery
Effective: Sep 23 8:00 am Expired: Sep 24 2:00 am Duration: 18 hrs   00 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT
Areas affected: Delaware; Eastern Chester; Eastern Montgomery; Lower Bucks; Philadelphia
Effective: Sep 23 11:00 am Expired: Sep 24 2:00 am Duration: 15 hrs   00 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH LATE TONIGHT
Areas affected: Berks; Carbon; Lehigh; Monroe; Northampton; Upper Bucks; Western Chester; Western Montgomery
Effective: Sep 23 8:00 am Expired: Sep 24 2:00 am Duration: 18 hrs   00 mins  
FLASH FLOOD WATCH REMAINS IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH LATE TONIGHT
Areas affected: Delaware; Eastern Chester; Eastern Montgomery; Lower Bucks; Philadelphia
Effective: Sep 23 11:00 am Expired: Sep 24 2:00 am Duration: 15 hrs   00 mins  

 

 

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