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Mississippi, Harrison

Flash Flood Watch

Statement as of 4:11 PM CDT on April 27, 2015

Expires 2:00 PM EDT on April 28, 2015

... Flash Flood Watch remains in effect through Tuesday

The Flash Flood Watch continues for

* portions of southeast Louisiana and southern Mississippi...
including the following areas... in southeast Louisiana...
Ascension... Assumption... East Baton Rouge... East Feliciana...
Iberville... Livingston... lower Jefferson... lower Lafourche...
lower Plaquemines... lower St. Bernard... lower Terrebonne...
northern Tangipahoa... Orleans... Pointe Coupee... southern
Tangipahoa... St. Charles... St. Helena... St. James... St. John
The Baptist... St. Tammany... upper Jefferson... upper
Lafourche... upper Plaquemines... upper St. Bernard... upper
Terrebonne... Washington... West Baton Rouge and West Feliciana.
In southern Mississippi... Amite... Hancock... Harrison...
Jackson... Pearl River... Pike... Walthall and Wilkinson.

* Through Tuesday afternoon

* a potent upper level storm system will impact the region through
Tuesday acting on an abundance of moisture to produce several
rounds of showers and thunderstorms during the period. Heavy
rainfall amounts of 1 to 3 inches had already occurred over many
areas today... and additional rainfall amounts of 1 to 3 inches
can be expected through Tuesday with isolated amounts up to 6
inches possible.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should flash flood warnings be issued.


Record Report

Statement as of 4:24 PM CDT on April 27, 2015

... Record daily maximum rainfall set at New Orleans...

a record rainfall of 1.74 inches was set at New Orleans today. This
breaks the old record of 1.24 set in 1949.

Public Information Statement

Statement as of 7:34 PM CDT on April 27, 2015

... NWS damage survey for 04/27/15 tornado event...

.Jefferson Parish...

Rating: EF-1
estimated peak wind: 90 mph
path length /statute/: 0.5 miles
path width /maximum/: 50 yards
fatalities: 0
injuries: 0

Start date: April 27 2015
start time: 10:23 am CDT
start location: 2.7 NW Kenner
start lat/lon: 30.0254/-90.2789

End date: April 27 2015
end time: 10:23 am CDT
end location: 2.2 NW Kenner
end_lat/lon: 30.0233/-90.2697

Survey_summary: tornado touched down at the levee of Duncan
Canal north of W esplanade Ave. Bent two wooden power poles
near the apartment complex. Tracked to the east-southeast with
mainly light tree damage and one area of light roof damage on
grandlake Blvd. Then crossed canal no. 17 and lifted the roof
off of the back porch of a house on Tulane Dr. On the opposite
side of Tulane Dr another house had a small portion of its roof
ripped off. Continued to the east-southeast and crossed W
Louisiana state Dr and bent over one wooden power pole and snapped
a second. Tornado then uprooted a hard wood tree in front of a
house on W Loyola. Most significant damage then occurred at the
corner of Loyola and W esplanade. Multiple wooden power poles and
a few trees were snapped. Tornado then quickly lifted as it
crossed W esplanade. In addition to the tornado sporadic light
tree damage occurred south of the track and a large portion of
the facade of a hotel on the corner of Loyola and I 10 service
Road... all due to straight line winds.

EF0... weak... ... 65 to 85 mph
EF1... weak... ... 86 to 110 mph
EF2... strong... .111 to 135 mph
EF3... strong... .136 to 165 mph
EF4... violent... 166 to 200 mph
EF5... violent... >200 mph

the information in this statement is preliminary and subject to
change pending final review of the event and publication in
NWS storm data.

Additional storm surveys will be done tomorrow.

Weather Severe Map
Alabama - Flash Flood Watch , Record Report
Arkansas - Flood Warning , Flood Advisory
California - Record Report , Public Information Statement
Florida - Flood Warning , Flash Flood Watch , Coastal Hazard Statement , Record Report , Public Information Statement
Georgia - Flood Warning
Hawaii - High Surf Advisory , Record Report
Idaho - Record Report
Illinois - Flood Warning
Indiana - Frost Advisory
Kansas - Frost Advisory
Kentucky - Flood Warning , Flood Warning , Frost Advisory
Louisiana - Flood Warning , Flash Flood Watch , Flood Advisory , Record Report , Public Information Statement
Maine - Flood Warning
Michigan - Frost Advisory
Mississippi - Flood Warning , Flood Advisory , Flash Flood Watch , Record Report , Public Information Statement
Missouri - Flood Warning , Flood Advisory
New York - Record Report
North Carolina - Frost Advisory , Special Statement
North Dakota - Flood Warning
Ohio - Frost Advisory
Oklahoma - Record Report
Oregon - Record Report
Pennsylvania - Record Report
South Carolina - Flood Warning
Tennessee - Flood Warning , Flood Advisory , Frost Advisory
Texas - Flood Warning , Flood Warning, Areal Flood Warning , Areal Flood Warning , Flash Flood Watch , Areal Flood Advisory , Special Statement , Record Report , Public Information Statement
Virginia - Frost Advisory , Special Statement
Washington - Record Report
West Virginia - Frost Advisory
Wyoming - Dense Fog Advisory , Record Report , Public Information Statement