859  
WWUS20 KWNS 191918  
SEL3  
SPC WW 191918  
MEZ000-NHZ000-200300-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 443  
NWS STORM PREDICTION CENTER NORMAN OK  
320 PM EDT THU JUN 19 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
WESTERN AND NORTHERN MAINE  
NEW HAMPSHIRE  
 
* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 320 PM UNTIL  
1100 PM EDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...THUNDERSTORMS WILL SPREAD EASTWARD ACROSS THE WATCH AREA  
THROUGH THE AFTERNOON AND EVENING, WITH THE STRONGEST CELLS CAPABLE  
OF DAMAGING WIND GUSTS AND HAIL.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 50  
STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES NORTHWEST OF  
CARIBOU ME TO 30 MILES EAST SOUTHEAST OF KEENE NH. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU3).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 
 
 
OTHER WATCH INFORMATION...CONTINUE...WW 441...WW 442...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
25030.  
 
...HART  
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