705  
FLUS42 KMLB 212313  
HWOMLB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE MELBOURNE FL  
713 PM EDT MON MAY 21 2018  
 
AMZ550-552-555-570-572-575-FLZ041-044>047-053-054-058-059-064-141-  
144-147-221030-  
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM-VOLUSIA-  
BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM-  
SEBASTIAN INLET TO JUPITER INLET 0-20 NM-FLAGLER BEACH TO VOLUSIA-  
BREVARD COUNTY LINE 20-60 NM-VOLUSIA-  
BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM-  
SEBASTIAN INLET TO JUPITER INLET 20-60 NM-INLAND VOLUSIA COUNTY-  
NORTHERN LAKE COUNTY-ORANGE-SEMINOLE-SOUTHERN BREVARD COUNTY-  
OSCEOLA-INDIAN RIVER-OKEECHOBEE-ST. LUCIE-MARTIN-  
COASTAL VOLUSIA COUNTY-SOUTHERN LAKE COUNTY-  
NORTHERN BREVARD COUNTY-  
713 PM EDT MON MAY 21 2018  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA.  
   
DAY ONE
 
TONIGHT.  
   
THUNDERSTORM IMPACT
 
 
ISOLATED THUNDERSTORMS MAY DEVELOP OVER THE COASTAL WATERS  
OVERNIGHT AND PUSH ONSHORE, MAINLY ALONG THE TREASURE COAST. MAIN  
THREATS FROM ANY OF THIS ACTIVITY WILL BE DANGEROUS LIGHTNING  
STRIKES, BRIEF GUSTY WINDS AND LOCALLY HEAVY RAINFALL.  
   
FLOOD IMPACT
 
 
BANDS OF SHOWERS AND ISOLATED STORMS MAY REDEVELOP AND MOVE  
ONSHORE ALONG THE TREASURE COAST INTO LATE TONIGHT. THIS ACTIVITY  
WILL HAVE THE POTENTIAL TO PRODUCE LOCALIZED 1 TO 2 INCHES OF RAIN  
IN A SHORT 60 TO 90 MINUTE PERIOD. THIS RAINFALL COULD LEAD TO  
ADDITIONAL FLOODING OF ROADWAYS AND POOR DRAINAGE AREAS,  
ESPECIALLY FROM PALM CITY AND STUART TO PORT SAINT LUCIE, WHICH  
RECENTLY EXPERIENCED HEAVY RAINFALL AND FLOODING ISSUES.  
   
WIND AND SEA IMPACT
 
 
SOUTHEAST WINDS BETWEEN 15 TO 20 KNOTS WILL GENERATE CHOPPY SEAS  
OF 5 TO 6 FEET OFFSHORE. SMALL CRAFT OPERATORS SHOULD EXERCISE  
CAUTION IN THESE POOR BOATING CONDITIONS.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH SUNDAY.  
SCATTERED TO NUMEROUS AFTERNOON AND EVENING SHOWERS AND  
THUNDERSTORMS ARE FORECAST TO CONTINUE THIS WEEK, WITH PERIODS  
OF HEAVY RAINFALL, DANGEROUS CLOUD TO GROUND LIGHTNING STRIKES,  
AND GUSTY WINDS.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT. HOWEVER, STORM  
SPOTTERS ARE REQUESTED TO SUBMIT RAINFALL REPORTS OF 2 INCHES OR  
MORE TO THE NATIONAL WEATHER SERVICE IN MELBOURNE.  
 

 
 
WEITLICH  
 
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