576  
WGUS82 KKEY 191621  
FLSKEY  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE KEY WEST FL  
1221 PM EDT SUN OCT 19 2025  
 
FLC087-191815-  
/O.NEW.KKEY.FA.Y.0016.251019T1621Z-251019T1815Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
FLORIDA KEYS IN MONROE FL-  
1221 PM EDT SUN OCT 19 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 215 PM EDT THIS AFTERNOON  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF THE MIDDLE KEYS.  
 
* WHEN...UNTIL 215 PM EDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
WATER OVER ROADWAYS. OVERFLOWING POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 1220 PM EDT, NATIONAL WEATHER SERVICE METEOROLOGIST  
DETECTED HEAVY RAIN DUE TO THUNDERSTORMS. MINOR FLOODING IS  
ONGOING OR EXPECTED TO BEGIN SHORTLY IN THE ADVISORY AREA.  
BETWEEN 1 AND 2 INCHES OF RAIN HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
MARATHON, WEST END OF LONG KEY VIADUCT, LONG KEY VIADUCT,  
GRASSY KEY, DUCK KEY, CONCH KEY, BOOT KEY, KNIGHT KEY AND KEY  
COLONY BEACH.  
- THIS INCLUDES US 1 BETWEEN MILE MARKERS 47 AND 63.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE  
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS  
SAFELY.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 
 
 
LAT...LON 2483 8089 2483 8088 2475 8080 2463 8111  
2475 8113  
 
 
 
AP  
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