402 

WWUS81 KBOX 192138

AWWBOS



Airport Weather Warning

National Weather Service Boston/Norton MA

537 PM EDT Tue May 19 2026

 

MAZ015-192330-

Suffolk-

537 PM EDT Tue May 19 2026



The National Weather Service in Boston/Norton has issued an 



* Airport Weather Warning for Ground Operations at:

  Boston Logan Airport

 

* Until 730 PM EDT.



* The Following Weather Hazards Are Expected:

  Cloud to ground lightning within 10 miles of the airport.



* At 534 PM EDT, A thunderstorm was reported over Weston, or over

  Waltham, moving east at 30 mph.



$$



CAM






560 

WWUS81 KBOX 192140

AWWBED



Airport Weather Warning

National Weather Service Boston/Norton MA

540 PM EDT Tue May 19 2026

 

MAZ005-014-192345-

Central Middlesex County-Southeast Middlesex-

540 PM EDT Tue May 19 2026



The National Weather Service in Boston/Norton has issued an 



* Airport Weather Warning for Ground Operations at:

  Hanscom Field

 

* Until 745 PM EDT.



* The Following Weather Hazards Are Expected:

  Cloud to ground lightning within 10 miles of the airport.



* At 539 PM EDT, A thunderstorm was reported over Framingham, moving

  east at 30 mph.



$$



CAM






534 

WWUS84 KFWD 192140

AWWDFW

TXZ118-119-192300-



Airport Weather Warning

National Weather Service Fort Worth TX

440 PM CDT Tue May 19 2026





...Airport Weather Warning for DFW Airport...



.HAZARD(S)...



* Lightning within 10 miles of DFW Airport until 600 PM CDT.



.ONSET TIME...

Now through 600 PM



.LIGHTNING RATE...

Ocnl



.OTHER REMARKS...

Main line of storms is now past the airport, but occasional 

lightning strikes behind the main line will likely linger until

closer to 600 PM.



.CONFIDENCE...

Medium



&& 



Forecast Lightning Rate:

Ocnl...Occasional = Less than 1 flash per minute

Frq....Frequent = 1 to 5 flashes per minute

Cons...Continuous = More than 5 flashes per minute



Low confidence implies a less than 50% chance of occurrence

Medium confidence implies a 50% to 80% chance of occurrence

High confidence implies a greater than 80% chance of occurrence



$$



Prater