Full Notification

A BLIZZARD WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY AFTERNOON.

***THE TOWN OF ST JOHN WILL BE ENFORCING THE BAN ON STREET PARKING TO ASSIST IN THE PLOWING OF STREETS.***

* TIMING... SNOW WILL INCREASE IN INTENSITY AND BECOME HEAVY AT TIMES SOUTH OF INTERSTATE 80 TUESDAY AFTERNOON... GRADUALLY SPREADING NORTH INTO NORTHERN ILLINOIS BY TUESDAY EVENING. SNOW... HEAVY AT TIMES... WILL CONTINUE TUESDAY NIGHT INTO WEDNESDAY MORNING. SNOW SHOWERS WILL CONTINUE NEAR LAKE MICHIGAN IN NORTHEAST LLINOIS WEDNESDAY MORNING... SHIFTING INTO NORTHWEST INDIANA DURING THE AFTERNOON. NORTHEAST WINDS OF 25 TO 40 MPH WITH STRONGER GUSTS WILL RESULT IN BLIZZARD CONDITIONS DEVELOPING TUESDAY EVENING AND CONTINUING THROUGH THE OVERNIGHT HOURS.

* ACCUMULATIONS... SNOW ACCUMULATIONS IN EXCESS OF A FOOT ARE EXPECTED OVER MUCH OF THE WATCH AREA FROM TUESDAY AFTERNOON THROUGH WEDNESDAY AFTERNOON. LOCALIZED TOTALS IN EXCESS OF 18 INCHES ARE POSSIBLE... ESPECIALLY NEAR THE LAKE.

* HAZARDS... WHITE-OUT CONDITIONS ARE EXPECTED AT TIMES TUESDAY NIGHT AS VERY HEAVY SNOW AND STRONG WINDS RESULT IN BLIZZARD CONDITIONS. SNOWFALL RATES OF AT LEAST 2 TO 3 INCHES PER HOUR ARE POSSIBLE... ESPECIALLY WITH ANY THUNDERSTORMS THAT OCCUR.

* IMPACTS... CONDITIONS WILL RAPIDLY DETERIORATE FROM NORTH TO SOUTH ACROSS THE REGION TUESDAY AFTERNOON... WITH TRAVEL LIKELY BECOMING VIRTUALLY IMPOSSIBLE AT TIMES TUESDAY NIGHT INTO EARLY WEDNESDAY MORNING. SNOW IS EXPECTED TO FALL SO HEAVILY AT TIMES TUESDAY NIGHT THAT PLOWS WILL BE UNABLE TO KEEP UP WITH THE SNOW... WITH MANY SIDE STREETS AND UNTREATED ROADS BECOMING IMPASSABLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WATCH MEANS THERE IS A POTENTIAL FOR FALLING AND BLOWING SNOW WITH STRONG WINDS AND EXTREMELY POOR VISIBILITIES. THIS CAN LEAD TO WHITEOUT CONDITIONS AND MAKE TRAVEL VERY DANGEROUS AND POTENTIALLY LIFE THREATENING.