School: Three Village Central School District
Impact Date: WED 07 MAR 2018
Hazard Type: WINTER
Return to Home Page

Updated: 315 PM 07 MAR 2018

EARLY CLOSING

Discussion:

An early closing was conducted today.


Updated: 432 AM 07 MAR 2018

Probability of a Full Closing 10%
Probability of a Delayed Opening 0%
Probability of a Full Closing OR Delayed Opening 0%
Probability of school opening at Normal Time 10%

In the event that school does open…

Probability of an Early Closing 65%
Probability of a Closing After School 20%
Probability of an Early Closing OR Closing After School 85%
Probability of school remaining open All Day 15%

Discussion:

The chance of a full closing has essentially disappeared as forecast confidence in sub-warning level snowfall increased. Also slightly nudged downward the probability of an early closing, but not by much, and still favoring that scenario.


Updated: 433 PM 06 MAR 2018

Probability of a Full Closing 30%
Probability of a Delayed Opening 0%
Probability of a Full Closing OR Delayed Opening 0%
Probability of school opening at Normal Time 30%

In the event that school does open…

Probability of an Early Closing 70%
Probability of a Closing After School 20%
Probability of an Early Closing OR Closing After School 90%
Probability of school remaining open All Day 10%

Discussion:

We try to avoid rapid adjustments and swings to our forecasts, but unfortunately, the removal of the winter storm warning requires it. School closings are based on both actual weather and human behavior, the latter of which is less predictable, but an adjustment to winter weather headlines in the absence of a shift in expected snow totals will significantly impact the decisions made by administrators.


Updated: 306 PM 06 MAR 2018

Probability of a Full Closing 80%
Probability of a Delayed Opening 0%
Probability of a Full Closing OR Delayed Opening 0%
Probability of school opening at Normal Time 80%

In the event that school does open…

Probability of an Early Closing 85%
Probability of a Closing After School 10%
Probability of an Early Closing OR Closing After School 95%
Probability of school remaining open All Day 5%

Discussion:

Probabilities have been adjusted upwards based on winter storm warning. 4-8 inches of snow is expected. I am being conservative with the full closing chance because we will likely only see marginal warning criteria.


Updated: 527 AM 05 MAR 2018

Probability of a Full Closing 55%
Probability of a Delayed Opening 0%
Probability of a Full Closing OR Delayed Opening 0%
Probability of school opening at Normal Time 55%

In the event that school does open…

Probability of an Early Closing 70%
Probability of a Closing After School 20%
Probability of an Early Closing OR Closing After School 90%
Probability of school remaining open All Day 10%

Discussion:

A coastal storm will impact the region Wednesday. Current thinking is that at least 6 inches of snow will fall, causing either a full closing or early closing, depending on how much snow falls early in the day. The main uncertainty at this time is how much rain, if any, will mix in. These details will be elucidated in the coming day.


 

This entry was posted on March 5, 2018. Bookmark the permalink.