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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service New Orleans LA
525 AM CDT Thu Jun 29 2017

GMZ530-532-534-536-538-550-552-555-557-570-572-575-577-LAZ034>037-
039-040-046>050-056>072-MSZ068>071-077-080>082-292230-
Lake Pontchartrain and Lake Maurepas-Mississippi Sound-
Lake Borgne-Chandeleur Sound-Breton Sound-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River
LA out 20 nm-
Coastal waters from the Southwest Pass of the Mississippi River
to Port Fourchon Louisiana out 20 NM-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
Coastal waters from Pascagoula Mississippi to Stake Island out
20 NM-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 NM-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
Coastal waters from Pascagoula Mississippi to Stake Island
Louisiana out 20 to 60 NM-Pointe Coupee-West Feliciana-
East Feliciana-St. Helena-Washington-St. Tammany-Iberville-
West Baton Rouge-East Baton Rouge-Ascension-Livingston-Assumption-
St. James-St. John The Baptist-Upper Lafourche-St. Charles-
Upper Jefferson-Orleans-Upper Plaquemines-Upper St. Bernard-
Upper Terrebonne-Lower Terrebonne-Lower Lafourche-Lower Jefferson-
Lower Plaquemines-Lower St. Bernard-Northern Tangipahoa-
Southern Tangipahoa-Wilkinson-Amite-Pike-Walthall-Pearl River-
Hancock-Harrison-Jackson-
525 AM CDT Thu Jun 29 2017

This Hazardous Weather Outlook is for portions of Southeast
Louisiana...South Mississippi and the adjacent coastal waters.

.DAY ONE...Today and Tonight

There is a slight risk of heavy rainfall across southeast
Louisiana and parts of southern Mississippi today and this
evening. Scattered to numerous showers and thunderstorms are
expected across the outlook area today and this evening. Although
severe weather is not anticipated, heavy rainfall is the main
threat today.

Widespread 1 to 3 inches of rain are expected with locally higher
amounts possible. Therefore, a Flash Flood Watch is in effect for
southeast Louisiana, southeast and coastal Mississippi through 10
pm this evening.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

There will be a chance for typical summertime afternoon
thunderstorms Friday and possibly Saturday. The main concerns
will be occasional lightning, brief torrential rainfall and gusty
winds in close proximity to any storms. Organized severe
thunderstorms are not expected Friday through Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

$$



Flash Flood Watch

Flood Watch
National Weather Service New Orleans LA
254 AM CDT Thu Jun 29 2017

...HEAVY RAINS POSSIBLE TODAY ACROSS THE AREA...

.The combination of high moisture levels and a stationary front
will allow for shower and thunderstorm development this morning
and through the afternoon hours across the area. Some of these
storms could be very efficent rainfall producers, leading to flash
flooding in some areas.

LAZ034>037-039-040-046>050-056>072-MSZ077-080>082-300300-
/O.NEW.KLIX.FF.A.0008.170629T0800Z-170630T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington-
St. Tammany-Iberville-West Baton Rouge-East Baton Rouge-Ascension-
Livingston-Assumption-St. James-St. John The Baptist-
Upper Lafourche-St. Charles-Upper Jefferson-Orleans-
Upper Plaquemines-Upper St. Bernard-Upper Terrebonne-
Lower Terrebonne-Lower Lafourche-Lower Jefferson-
Lower Plaquemines-Lower St. Bernard-Northern Tangipahoa-
Southern Tangipahoa-Pearl River-Hancock-Harrison-Jackson-
Including the cities of New Roads, Lettsworth, Livonia, Spillman,
St. Francisville, Wakefield, Jackson, Clinton, Felps, Darlington,
Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton,
Slidell, Mandeville, Covington, Lacombe, Bayou Sorrel,
Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge,
Gonzales, Donaldsonville, Prairieville, Denham Springs, Watson,
Walker, Pierre Part, Labadieville, Paincourtville, Convent,
Lutcher, Gramercy, Laplace, Reserve, Thibodaux, Raceland, Larose,
Destrehan, Norco, Metairie, Kenner, East New Orleans,
New Orleans, Belle Chasse, Chalmette, Violet, Houma, Bayou Cane,
Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off,
Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur,
Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Amite,
Kentwood, Roseland, Wilmer, Hammond, Robert, Ponchatoula,
Crossroads, McNeil, Picayune, Bay St. Louis, Waveland,
Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point,
Gautier, and St. Martin
254 AM CDT Thu Jun 29 2017

...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING...

The National Weather Service in New Orleans has issued a

* Flash Flood Watch FOR portions of southeast Louisiana and
  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 Mississippi, Hancock, Harrison, Jackson, and Pearl River.

* Through this evening

* Rainfall amounts of 1-3 inches are possible across the area this
  morning and through the afternoon hours. Some of the storms
  could become heavy and lead to isolated heavier amounts.

* Impacts include localized flash flooding from excessive rainfall
  as well as the possibility of rises along area streams and
  rivers.

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.

&&

$$



U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
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