663 

FZUS71 KLWX 210512

MWSLWX



Marine Weather Statement

National Weather Service Baltimore MD/Washington DC

112 AM EDT Sat Mar 21 2026



ANZ532-533-540-541-210522-

/O.CAN.KLWX.MA.W.0020.000000T0000Z-260321T0545Z/

112 AM EDT Sat Mar 21 2026



...THE SPECIAL MARINE WARNING IS CANCELLED...



The affected areas were... 

Chesapeake Bay from North Beach to Drum Point MD...

Chesapeake Bay from Sandy Point to North Beach MD...

Choptank River to Cambridge MD and the Little Choptank River...

Eastern Bay...



The thunderstorm has moved out of the area and no longer poses a

significant threat to boaters.



&&



LAT...LON 3861 7628 3853 7628 3853 7622 3850 7633

      3840 7628 3834 7637 3850 7652 3884 7652

      3901 7639 3899 7632 3884 7637 3885 7636

      3886 7633 3894 7628 3867 7634 3872 7632

      3875 7632 3877 7631 3876 7623 3859 7605

TIME...MOT...LOC 0511Z 305DEG 37KT 3846 7595 



$$



Belak






360 

WGHW50 PHFO 210549

FFWHFO

HIC003-210900-

/O.EXT.PHFO.FF.W.0017.000000T0000Z-260321T0900Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service Honolulu HI

749 PM HST Fri Mar 20 2026



The National Weather Service in Honolulu has extended the



* Flash Flood Warning for...

  The island of Oahu in Honolulu County



* Until 1100 PM HST.



* At 749 PM HST, emergency management reported numerous closed roads 

  due to flooding from earlier today. Latest radar shows a decrease 

  in shower intensity, but heavy showers will be possible tonight. 

  The Wahiawa Reservoir remains elevated and will continue to be a 

  concern due to additional heavy rain expected over the next few 

  days.



  HAZARD...Flash flooding caused by heavy rain.



  SOURCE...Emergency management.



  IMPACT...Flooding in drainages, streams, rivers, roads,

           properties, and other low-lying areas. Public road

           closures possible in some areas. Landslides are

           possible in steep terrain.



* Some locations that will experience flash flooding include...

  Wahiawa, Schofield Barracks, Wheeler Field, Haleiwa, Waialua, 

  Mililani, Hauula, Laie, Waianae, Punaluu, Kahuku, Nanakuli, 

  Waikane, Kaaawa, Helemano Housing, Whitmore Village, Waimea 

  Valley, Waimea Bay, Mokuleia and Pupukea.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Stay away from streams, rivers, drainage ditches, and culverts, even 

if they are currently dry.



Do not cross fast flowing or rising water in your vehicle, or on 

foot. Turn around, don't drown.



Be especially cautious at night when it is harder to recognize the 

dangers of flooding.



&&



This warning may need to be extended beyond 1100 PM HST if flooding 

persists.



LAT...LON 2148 15824 2153 15825 2157 15829 2158 15829

      2159 15828 2160 15813 2169 15805 2173 15798

      2155 15783 2150 15783 2140 15818



FLASH FLOOD...OBSERVED



$$



KINO