Weather Alerts for Nassau

Issued by the National Weather Service

Coastal Flood Advisory  COASTAL FLOOD ADVISORY   Coastal Flood Advisory
NASSAU

Areas Affected:
Southern Nassau - Southwest Suffolk
Effective: Fri, 10/30 7:00am Updated: Thu, 10/29 2:52pm Urgency: Expected
Expires: Fri, 10/30 12:00pm Severity: Minor Certainty: Likely

 
Details:
...COASTAL FLOOD ADVISORY IN EFFECT FROM 7 AM TO NOON EDT
FRIDAY...
* WHAT...One to locally two feet of inundation above ground level
expected in vulnerable areas near the waterfront and shoreline.
* WHERE...Southwestern Suffolk and Southern Nassau Counties.
* WHEN...From 7 AM to noon EDT Friday.
* IMPACTS...Minor to localized moderate flooding is expected in
the more vulnerable locations near the waterfront and shoreline.
Some roads and low lying properties including parking lots, parks,
lawns, and homes and businesses with basements near the waterfront
will experience flooding. Some of the back bay locations of Nassau
could experience more extensive flooding.
Time of high total tides are approximate to the nearest hour.
GREAT SOUTH BAY AT LINDENHURST NY
MLLW CATEGORIES - MINOR 3.1 FT, MODERATE 3.6 FT, MAJOR 4.1 FT
MHHW CATEGORIES - MINOR 1.6 FT, MODERATE 2.1 FT, MAJOR 2.6 FT
TOTAL      TOTAL    DEPARTURE
DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
FT MLLW    FT MHHW       FT       FT      IMPACT
--------  ---------  ---------  ---------  -------  --------
29/10 PM   2.2/ 2.7   0.8/ 1.3   1.0/ 1.5     2       NONE
30/10 AM   3.0/ 3.5   1.5/ 2.0   1.6/ 2.0     2      MINOR
30/11 PM   2.7/ 3.2   1.3/ 1.8   1.6/ 2.0     1       NONE
HUDSON BAY AT FREEPORT NY
MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 6.5 FT, MAJOR 7.2 FT
MHHW CATEGORIES - MINOR 1.4 FT, MODERATE 1.9 FT, MAJOR 2.6 FT
TOTAL      TOTAL    DEPARTURE
DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
FT MLLW    FT MHHW       FT       FT      IMPACT
--------  ---------  ---------  ---------  -------  --------
29/08 PM   4.7/ 5.2   0.2/ 0.7   1.6/ 2.0    0-2      NONE
30/08 AM   5.9/ 6.4   1.3/ 1.8   2.5/ 3.0    0-2     MINOR
30/08 PM   5.4/ 5.9   0.8/ 1.3   2.3/ 2.8    0-1      NONE
REYNOLDS CHANNEL AT POINT LOOKOUT NY
MLLW CATEGORIES - MINOR 5.8 FT, MODERATE 6.8 FT, MAJOR 7.8 FT
MHHW CATEGORIES - MINOR 1.1 FT, MODERATE 2.1 FT, MAJOR 3.1 FT
TOTAL      TOTAL    DEPARTURE
DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
FT MLLW    FT MHHW       FT       FT      IMPACT
--------  ---------  ---------  ---------  -------  --------
29/07 PM   5.1/ 5.6   0.4/ 0.9   1.3/ 1.8    3-5      NONE
30/08 AM   6.2/ 6.7   1.5/ 2.0   2.2/ 2.7     5      MINOR
30/08 PM   5.7/ 6.2   1.0/ 1.5   1.9/ 2.3     5      MINOR
EAST ROCKAWAY INLET AT ATLANTIC BEACH NY
MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 7.0 FT, MAJOR 8.0 FT
MHHW CATEGORIES - MINOR 1.0 FT, MODERATE 2.0 FT, MAJOR 3.0 FT
TOTAL      TOTAL    DEPARTURE
DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
FT MLLW    FT MHHW       FT       FT      IMPACT
--------  ---------  ---------  ---------  -------  --------
29/07 PM   5.2/ 5.7   0.2/ 0.7   0.9/ 1.4    3-4      NONE
30/07 AM   6.4/ 6.9   1.4/ 1.9   1.6/ 2.0     5      MINOR
30/08 PM   5.6/ 6.1   0.6/ 1.1   1.3/ 1.8     4       NONE
&&

Information:
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.