879  
WGUS41 KLWX 041549  
FLWLWX  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1149 AM EDT THU APR 4 2024  
 
...THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON DC HAS  
ISSUED A FLOOD WARNING FOR THE FOLLOWING RIVERS IN MARYLAND...  
 
SUSQUEHANNA BELOW CONOWINGO DAM AFFECTING HARFORD AND CECIL  
COUNTIES.  
 
FOR THE SUSQUEHANNA RIVER...INCLUDING CONOWINGO DAM...MINOR FLOODING  
IS FORECAST.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV/WASHINGTON OR  
WWW.WEATHER.GOV/BALTIMORE.  
 
THE NEXT STATEMENT WILL BE ISSUED LATE TONIGHT AT MIDNIGHT EDT.  
 

 
 
MDC015-025-050400-  
/O.NEW.KLWX.FL.W.0028.240405T0400Z-240406T2200Z/  
/CNWM2.1.ER.240405T0400Z.240406T0000Z.240406T1600Z.NO/  
1149 AM EDT THU APR 4 2024  
   
..FLOOD WARNING IN EFFECT FROM LATE TONIGHT TO SATURDAY EVENING
 
   
..REPLACES RIVER FLOOD WATCH
 
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...SUSQUEHANNA BELOW CONOWINGO DAM.  
 
* WHEN...FROM LATE TONIGHT TO SATURDAY EVENING.  
 
* IMPACTS...AT 23.7 FEET, MINOR FLOODING BEGINS IN THE TOWN OF PORT  
DEPOSIT, MARYLAND.  
 
* ADDITIONAL DETAILS...  
- AT 11:30 AM EDT THURSDAY THE STAGE WAS 22.3 FEET, OR 1.2 FEET  
BELOW FLOOD STAGE.  
- FLOOD STAGE IS AT 23.5 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE  
JUST AFTER MIDNIGHT TONIGHT TO A CREST OF 24.0 FEET TOMORROW  
EVENING. IT WILL THEN FALL BELOW FLOOD STAGE EARLY SATURDAY  
AFTERNOON.  
- FLOOD STAGE IS 23.5 FEET.  
- FLOOD HISTORY...THIS CREST COMPARES TO A PREVIOUS CREST OF  
24.0 FEET ON 10/10/1976.  
- PLEASE VISIT WWW.WEATHER.GOV/SAFETY/FLOOD FOR FLOOD SAFETY  
AND PREPAREDNESS INFORMATION  
 

 
 
RIVER NAME FLD OBSERVED THU FRI FRI CREST  
LOCATION STG STG DAY/TIME 8PM 2AM 8AM STG TIME DATE  
 
SUSQUEHANNA  
CONOWINGO DAM 23.5 22.3 THU 11 AM 23.3 23.6 23.8 24.0 8PM FRI  
 

 
 
LAT...LON 3966 7622 3968 7616 3955 7604 3952 7611  
 

 
 
BJL  
 
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