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Virginia, Norfolk/Portsmouth

Coastal Flood Statement

Statement as of 4:35 PM EDT on April 23, 2017


... Water levels will approach minor flood thresholds this evening...

* location: areas along the James River from Surry County to Norfolk.

* Timing: around the time of high tide this evening.

* Coastal flood impacts: shallow flooding is possible in the most vulnerable
locations near the Waterfront and shoreline.


All tide heights are relative to mean lower low water.
Time of the high total tides are approximate to the nearest hour.
Total tide combines astro tide and surge.
Flood category based on total tide.

James River at Scotland/Jamestown VA
MLLW categories - minor 3.5 ft, moderate 4.5 ft, major 5.0 ft
mhhw categories - minor 1.3 ft, moderate 2.3 ft, major 2.8 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- -------
23/10 PM 3.7 1.5 1.4 1-2 minor
24/10 am 3.7 1.5 1.6 2 minor
24/11 PM 4.2 2.0 1.7 2 minor
25/12 PM 4.5 2.3 2.3 1-2 moderate
26/12 am 4.0 1.8 1.3 1 minor
26/12 PM 3.1 0.9 0.9 1-2 none

Sewells Point VA
MLLW categories - minor 4.5 ft, moderate 5.5 ft, major 6.5 ft
mhhw categories - minor 1.7 ft, moderate 2.7 ft, major 3.7 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- -------
23/08 PM 4.0 1.2 1.2 3 none
24/08 am 4.4 1.6 1.7 4 none
24/08 PM 4.5 1.7 1.5 4 minor
25/09 am 4.9 2.1 2.1 3-4 minor
25/09 PM 4.4 1.6 1.2 1 none
26/10 am 3.7 0.9 0.9 1 none

Chesapeake Bay bridge Tunnel VA
MLLW categories - minor 5.0 ft, moderate 5.5 ft, major 6.0 ft
mhhw categories - minor 2.1 ft, moderate 2.6 ft, major 3.1 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- -------
23/07 PM 4.0 1.1 1.1 4 none
24/07 am 4.1 1.2 1.3 5 none
24/08 PM 4.5 1.6 1.3 5 none
25/08 am 4.6 1.7 1.7 5-6 none
25/08 PM 4.4 1.5 1.0 3 none
26/09 am 3.8 0.9 0.8 3 none




Coastal Flood Statement

Statement as of 4:35 PM EDT on April 23, 2017


... Water levels will approach minor flood thresholds this evening...

* location: areas along the James River from Surry County to Norfolk.

* Timing: around the time of high tide this evening.

* Coastal flood impacts: shallow flooding is possible in the most vulnerable
locations near the Waterfront and shoreline.


All tide heights are relative to mean lower low water.
Time of the high total tides are approximate to the nearest hour.
Total tide combines astro tide and surge.
Flood category based on total tide.

James River at Scotland/Jamestown VA
MLLW categories - minor 3.5 ft, moderate 4.5 ft, major 5.0 ft
mhhw categories - minor 1.3 ft, moderate 2.3 ft, major 2.8 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- -------
23/10 PM 3.7 1.5 1.4 1-2 minor
24/10 am 3.7 1.5 1.6 2 minor
24/11 PM 4.2 2.0 1.7 2 minor
25/12 PM 4.5 2.3 2.3 1-2 moderate
26/12 am 4.0 1.8 1.3 1 minor
26/12 PM 3.1 0.9 0.9 1-2 none

Sewells Point VA
MLLW categories - minor 4.5 ft, moderate 5.5 ft, major 6.5 ft
mhhw categories - minor 1.7 ft, moderate 2.7 ft, major 3.7 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- -------
23/08 PM 4.0 1.2 1.2 3 none
24/08 am 4.4 1.6 1.7 4 none
24/08 PM 4.5 1.7 1.5 4 minor
25/09 am 4.9 2.1 2.1 3-4 minor
25/09 PM 4.4 1.6 1.2 1 none
26/10 am 3.7 0.9 0.9 1 none

Chesapeake Bay bridge Tunnel VA
MLLW categories - minor 5.0 ft, moderate 5.5 ft, major 6.0 ft
mhhw categories - minor 2.1 ft, moderate 2.6 ft, major 3.1 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- -------
23/07 PM 4.0 1.1 1.1 4 none
24/07 am 4.1 1.2 1.3 5 none
24/08 PM 4.5 1.6 1.3 5 none
25/08 am 4.6 1.7 1.7 5-6 none
25/08 PM 4.4 1.5 1.0 3 none
26/09 am 3.8 0.9 0.8 3 none




Weather Severe Map
Alabama - Public Information Statement
Arizona - Wind Advisory , Fire Weather Warning , Fire Weather Warning, Fire Weather Watch
Arkansas - Flood Warning , Public Information Statement
California - High Surf Advisory, Beach Hazard Statement , Areal Flood Advisory , Wind Advisory , High Wind Warning , High Wind Warning, Wind Advisory , Lake Wind Advisory , Beach Hazard Statement , Public Information Statement
Colorado - Fire Weather Warning , Special Statement , Public Information Statement
Florida - Coastal Hazard Statement , Special Statement
Georgia - Flash Flood Warning , Flood Warning , Flash Flood Watch , Special Statement , Hydrologic Statement
Idaho - Flood Warning , Areal Flood Advisory , Special Statement
Illinois - Flood Warning , Flood Advisory
Iowa - Flood Warning
Kansas - Wind Advisory
Kentucky - Areal Flood Warning , Flood Warning , Flood Advisory, Flash Flood Watch , Flash Flood Watch , Areal Flood Advisory, Flash Flood Watch , Areal Flood Advisory, Flash Flood Watch , Flood Advisory
Louisiana - Flood Warning
Michigan - Flood Warning , Flood Advisory
Minnesota - Flood Warning , Public Information Statement
Mississippi - Public Information Statement
Missouri - Flood Warning , Public Information Statement
Montana - Lake Wind Advisory , Winter Weather Advisory , Winter Storm Watch , Special Statement
Nevada - Flood Warning , Areal Flood Advisory , Lake Wind Advisory , Wind Advisory
New Mexico - Wind Advisory , Fire Weather Warning , Fire Weather Watch , Fire Weather Warning, Fire Weather Watch
New York - Flood Warning
North Carolina - Flood Warning , Areal Flood Warning , Areal Flood Watch , Flash Flood Watch , Areal Flood Advisory, Areal Flood Watch , Beach Hazard Statement , Public Information Statement
North Dakota - Flood Warning , Special Statement , Public Information Statement
Oklahoma - Flood Warning , Flood Advisory
Oregon - Winter Weather Advisory , Winter Weather Advisory, Winter Storm Warning
Puerto Rico - High Surf Advisory, Coastal Hazard Statement , Coastal Hazard Statement
South Carolina - Flash Flood Watch , Areal Flood Watch , Special Statement
Tennessee - Areal Flood Warning , Flood Warning, Areal Flood Warning , Areal Flood Warning , Flood Warning , Flash Flood Watch , Areal Flood Advisory , Flood Advisory , Hydrologic Statement , Public Information Statement
Texas - Flood Warning , Fire Weather Warning, Fire Weather Watch , Air Quality Alert
Virgin Islands - Coastal Hazard Statement
Virginia - Areal Flood Warning , Flood Warning, Areal Flood Warning , Coastal Flood Statement , Areal Flood Watch , Flash Flood Watch , Areal Flood Advisory, Areal Flood Watch
Washington - Winter Weather Advisory
West Virginia - Areal Flood Warning , Flash Flood Watch , Areal Flood Advisory, Areal Flood Watch
Wisconsin - Flood Warning , Public Information Statement

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