143  
NOUS41 KOKX 201000  
PNSOKX  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE NEW YORK NY  
600 AM EDT MON APR 20 2026  
   
..THIS IS SEVERE WEATHER AWARENESS WEEK
 
 
THE NATIONAL WEATHER SERVICE IN PARTNERSHIP WITH SEVERAL NEW YORK  
AND NEW ENGLAND AGENCIES INCLUDING THE NEW YORK STATE DISASTER  
PREPAREDNESS COMMISSION IS PROMOTING SEVERE WEATHER SAFETY FOR ALL  
PEOPLE.  
 
NATIONALLY, ON AVERAGE, SEVERE WEATHER KILLS 229 PEOPLE PER YEAR,  
INCLUDING 48 FROM TORNADOES, 103 FROM FLOODING, 57 FROM WIND AND 21  
FROM LIGHTNING. THE NATIONAL WEATHER SERVICE FORECAST OFFICE ON LONG  
ISLAND, ON AVERAGE, ISSUES 85 SEVERE THUNDERSTORM WARNINGS, 6  
TORNADO WARNINGS AND 38 FLASH FLOOD WARNINGS EACH YEAR. TO REDUCE  
YOUR CHANCES OF BEING KILLED OR INJURED BY SEVERE WEATHER, IT IS  
IMPORTANT TO UNDERSTAND THE MEANING OF SEVERE WEATHER WATCHES AND  
WARNINGS.  
 
SEVERE THUNDERSTORMS PRODUCE WIND GUSTS OF AT LEAST 58 MPH, AND OR  
HAIL OF AT LEAST ONE INCH IN DIAMETER, AND OR A TORNADO. OUR GOAL IS  
TO CORRECTLY FORECAST AT LEAST 87 PERCENT OF ALL SEVERE  
THUNDERSTORMS WITH AN AVERAGE LEAD TIME OF AT LEAST 19 MINUTES.  
 
TORNADOES ARE VIOLENTLY ROTATING COLUMNS OF AIR IN CONTACT WITH THE  
GROUND AND ATTACHED TO THE CLOUD BASE ABOVE. OUR GOAL IS TO  
CORRECTLY FORECAST AT LEAST 72 PERCENT OF ALL TORNADOES, WITH AN  
AVERAGE LEAD TIME OF AT LEAST 13 MINUTES.  
 
FLASH FLOODING IS A RAPID RISE, WITHIN SIX HOURS, OF WATER ALONG A  
STREAM OR LOW LYING URBAN AREA. THE MOST COMMON CAUSE OF FLASH  
FLOODING IS DOWNPOURS ASSOCIATED WITH THUNDERSTORMS. OUR GOAL IS TO  
CORRECTLY FORECAST 76 PERCENT OF ALL FLASH FLOODS WITH AN AVERAGE  
LEAD TIME OF 65 MINUTES.  
 
A WATCH MEANS SEVERE THUNDERSTORMS, TORNADOES, OR FLASH FLOODING IS  
POSSIBLE IN AND NEAR THE WATCH AREAS. YOUS SHOULD CONTINUE WITH YOUR  
DAILY ROUTINE, BUT BE PREPARED TO MOVE TO A PLACE OF SAFETY SHOULD A  
WARNING BE ISSUED.  
 
A WARNING MEANS THAT SEVERE THUNDERSTORMS, TORNADOES, OR FLASH  
FLOODING ARE IMMINENT OR OCCURRING. A WARNING IMPLIES A SIGNIFICANT  
THREAT TO LIFE AND PROPERTY. YOU SHOULD SEEK SHELTER IMMEDIATELY  
WHEN A WARNING IS ISSUED.  
 
NOAA WEATHER RADIO ALL HAZARDS OFFERS THE BEST WAY TO STAY IN TOUCH  
WITH WEATHER CONDITIONS WHETHER AT HOME, WORK OR PLAY. IT PROVIDES  
CONTINUOUS BROADCASTS OF WEATHER INFORMATION, WITH IMMEDIATE RELAY  
OF ANY SEVERE WEATHER WARNINGS. NOAA'S NATIONAL WEATHER SERVICE  
RECOMMENDS EVERYONE HAVE ACCESS TO A NOAA WEATHER RADIO. FOR MORE  
INFORMATION ON SEVERE WEATHER AWARENESS, GO TO OUR WEB PAGE.  
 
TOMORROW WE TAKE A LOOK AT SEVERE THUNDERSTORMS.  
 

 
 
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