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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service New Orleans LA
400 AM CST Sat Dec 16 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>082-162200-
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-
400 AM CST Sat Dec 16 2017

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

.DAY ONE...Today and Tonight

No weather hazards are anticipated through tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorms will be possible Sunday through Tuesday. A Marginal
Risk for flash flooding and severe thunderstorms exists Sunday
and Sunday night. An extended period of persistent light to
moderate rainfall from Sunday through Tuesday may result in a few
inches of rain accumulation over the three day period. This may
result in localized ponding of water and even flash flooding in
low lying or poorly drained areas at times through Tuesday.
Although organized severe weather is not anticipated a few storms
could be strong to severe Sunday. The main concern from any strong
to severe storm will be in the form of strong to damaging wind
gusts and a possible tornado.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

$$

Hazardous Weather Outlook
National Weather Service Mobile AL
1213 PM CST Fri Dec 15 2017

GMZ630>636-650-655-670-675-161815-
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
1213 PM CST Fri Dec 15 2017

This Hazardous Weather Outlook is for portions of the coastal
waters of Alabama and northwest Florida.

.DAY ONE...This Afternoon and Tonight

Moderate offshore flow will create hazardous conditions for small
craft through tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Periods of widespread and potentially dense fog will greatly
limit visibility and lead to hazardous boating conditions Sunday
night through Tuesday morning.

$$

Hazardous Weather Outlook
National Weather Service Shreveport LA
1102 AM CST Fri Dec 15 2017

ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-
TXZ096-097-108>112-124>126-136>138-149>153-165>167-161715-
Sevier-Howard-Little River-Hempstead-Nevada-Miller-Lafayette-
Columbia-Union-Caddo-Bossier-Webster-Claiborne-Lincoln-De Soto-
Red River-Bienville-Jackson-Ouachita-Sabine-Natchitoches-Winn-
Grant-Caldwell-La Salle-McCurtain-Bowie-Franklin-Titus-Camp-
Morris-Cass-Wood-Upshur-Marion-Smith-Gregg-Harrison-Cherokee-Rusk-
Panola-Nacogdoches-Shelby-Angelina-San Augustine-
1102 AM CST Fri Dec 15 2017

This Hazardous Weather Outlook is for portions of south central
Arkansas, southwest Arkansas, north central Louisiana, northwest
Louisiana, southeast Oklahoma, east Texas and northeast Texas.

.DAY ONE...Today and Tonight...

No hazardous weather is expected.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday...

Showers and isolated thunderstorms will return to the region
during the weekend, mainly Saturday night and early Sunday.
However, no hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Activation of emergency management personnel...amateur radio
operators...and storm spotters will not be needed through
tonight.

$$

12

Hazardous Weather Outlook
National Weather Service Lake Charles LA
536 AM CST Fri Dec 15 2017

LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-
161145-
Vernon-Rapides-Avoyelles-Beauregard-Allen-Evangeline-St. Landry-
Calcasieu-Jefferson Davis-Acadia-Lafayette-Upper St. Martin-
Vermilion-Iberia-St. Mary-Lower St. Martin-West Cameron-
East Cameron-Tyler-Hardin-Jefferson-Orange-Northern Jasper-
Northern Newton-Southern Jasper-Southern Newton-
536 AM CST Fri Dec 15 2017

This Hazardous Weather Outlook is for portions of central
Louisiana, south central Louisiana, southwest Louisiana, west
central Louisiana, and southeast Texas.

.DAY ONE...Today and Tonight
A few isolated showers will be possible this morning across
southeast Texas and Southwest Louisiana. Showers will be more
numerous across lower acadiana. All precipitation will come to an
end by late this afternoon.

Temperatures overnight will approach freezing across parts of
central Louisiana. A light freeze will be possible.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday
An upper level trough will approach the area late Saturday into
Sunday spawning widespread showers and a few thunderstorms. Some
of these storms will have the potential to produce heavy rainfall.
A few of these storms could also be strong to severe Sunday
afternoon.

A second upper level trough will approach the area Monday
providing another round of showers and thunderstorms that will
linger through early Tuesday. No severe weather is expected with
this system.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated

$$

Hazardous Weather Outlook
National Weather Service Lake Charles LA
536 AM CST Fri Dec 15 2017

GMZ430-432-435-450-452-455-470-472-475-161145-
Sabine Lake-Calcasieu Lake-Vermilion Bay-
Coastal waters from Cameron LA to High Island TX out 20 NM-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
Waters from Cameron LA to High Island TX from 20 to 60 NM-
Waters from  Intracoastal City to Cameron LA from 20 to 60 NM-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
536 AM CST Fri Dec 15 2017

This Hazardous Weather Outlook is for portions of Gulf of Mexico.

.DAY ONE...Today and Tonight
Northerly winds will increase this morning across the coastal
waters behind a passing cold front. A Small Craft Advisory has
been issued through noon for coastal waters out 60 NM and through
6 PM for coastal waters from 20 NM to 60 NM. Winds will diminish
by this evening as high pressure settles over the region.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday
An upper level trough will approach the area late Saturday into
Sunday spawning widespread showers and a few thunderstorms. Some
of these storms will have the potential to produce visibility
restricting rainfall.

A second upper level trough will approach the area Monday
providing another round of showers and thunderstorms that will
linger through early Tuesday.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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