311  
WWUS73 KIWX 190146  
NPWIWX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
946 PM EDT SUN OCT 18 2026  
 
INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204-  
216-OHZ001-002-004-005-015-016-024-025-191300-  
/O.CON.KIWX.FR.Y.0008.261019T0500Z-261019T1300Z/  
ELKHART-LAGRANGE-STEUBEN-NOBLE-DE KALB-STARKE-PULASKI-MARSHALL-  
FULTON IN-WHITLEY-ALLEN IN-WHITE-CASS IN-MIAMI-WABASH-HUNTINGTON-  
WELLS-ADAMS-GRANT-BLACKFORD-JAY-NORTHERN LA PORTE-EASTERN ST.  
JOSEPH IN-NORTHERN KOSCIUSKO-SOUTHERN LA PORTE-WESTERN ST. JOSEPH  
IN-SOUTHERN KOSCIUSKO-WILLIAMS-FULTON OH-DEFIANCE-HENRY-PAULDING-  
PUTNAM-VAN WERT-ALLEN OH-  
946 PM EDT SUN OCT 18 2026 /846 PM CDT SUN OCT 18 2026/  
 
...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM EDT /MIDNIGHT CDT/ TO 9  
AM EDT /8 AM CDT/ MONDAY...  
 
* WHAT...TEMPERATURES AS LOW AS 35 WILL RESULT IN FROST FORMATION.  
 
* WHERE...PORTIONS OF NORTHERN INDIANA AND NORTHWEST OHIO.  
 
* WHEN...FROM 1 AM EDT /MIDNIGHT CDT/ TO 9 AM EDT /8 AM CDT/ MONDAY.  
 
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE  
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 
 
 
 
 
MCD  
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