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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service New Orleans LA
600 PM CDT Sun Aug 20 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>082-211100-
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-
600 PM CDT Sun Aug 20 2017

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

.DAY ONE...Tonight

Hazardous weather is not anticipated tonight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Daily afternoon thunderstorms are expected through this week. A
few of the storms each day could become strong, producing gusty
winds, frequent lightning and heavy downpours that could result
in localized street flooding.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

$$

32

Hazardous Weather Outlook...UPDATED
National Weather Service Mobile AL
348 PM CDT Sun Aug 20 2017

ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-211200-
Choctaw-Washington-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-
Escambia-Covington-Mobile Inland-Baldwin Inland-Mobile Central-
Baldwin Central-Mobile Coastal-Baldwin Coastal-Escambia Inland-
Escambia Coastal-Santa Rosa Inland-Santa Rosa Coastal-
Okaloosa Inland-Okaloosa Coastal-Wayne-Perry-Greene-Stone-George-
348 PM CDT Sun Aug 20 2017

This Hazardous Weather Outlook is for portions of south central
Alabama...southwest Alabama...northwest Florida and southeast
Mississippi.

.DAY ONE...This Afternoon and Tonight

Heat indices will range from around 100 to 107 degrees through the
rest of the afternoon.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Afternoon heat indices of 100 to 107 degrees will persist through
midweek.

Scattered showers and thunderstorms can be expected through the
week, especially during the afternoon and evening hours. Locally
heavy rain, frequent lightning and gusty winds are possible with
any stronger storms that develop.

.SPOTTER INFORMATION STATEMENT...

Activation of SkyWarn Severe Storm Spotter networks is not
expected through Saturday.

$$

Hazardous Weather Outlook
National Weather Service Shreveport LA
1016 AM CDT Sun Aug 20 2017

ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-
TXZ097-112-126-137-138-150>153-165>167-211530-
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-Cass-Marion-Gregg-
Harrison-Rusk-Panola-Nacogdoches-Shelby-Angelina-San Augustine-
1016 AM CDT Sun Aug 20 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...

Daytime temperatures in the upper 90s to near 100 degrees will
combine with high humidity values today to produce heat index
values of 105 to 110 degrees. Therefore, a Heat Advisory is in
effect until early this evening. In addition, a couple of isolated
thunderstorms are possible, especially south of Interstate 20. No
severe weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday...

Thunderstorms will remain possible each day through much of the
next week. Thunderstorms are expected areawide on Wednesday.

Heat index values will continue rise above 100 degrees across
portions of the area through Wednesday. Cooler temperatures and
lower heat index values are expected after a cold front moves
across the area on Wednesday. Precautions should be taken to
prevent heat related injuries.

.SPOTTER INFORMATION STATEMENT...

Activation of emergency managers, skywarn networks, and amateur
radio operators is not anticipated through tonight.

$$

Hazardous Weather Outlook
National Weather Service Lake Charles LA
530 AM CDT Sun Aug 20 2017

LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-
211100-
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-
530 AM CDT Sun Aug 20 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
The primary weather concern again today will be the warmth around
the region, with max heat index values running around 105
degrees. Although a heat advisory is not in effect today,
precautions against heat-related illness should still be
maintained.

Scattered showers and thunderstorms are expected today, mainly
during the afternoon hours. Frequent lightning and brief heavy
rains will be the main concerns, but severe weather is not
expected.

.DAYS TWO THROUGH SEVEN...Monday through Saturday
Rain chances will gradually increase through the coming week as a
low pressure area aloft pushes westward across the Gulf of Mexico.
Severe weather is not expected.

.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Lake Charles LA
530 AM CDT Sun Aug 20 2017

GMZ430-432-435-450-452-455-470-472-475-211100-
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-
530 AM CDT Sun Aug 20 2017

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

.DAY ONE...Today and Tonight
Scattered showers and thunderstorms are expected, mainly this
afternoon. Any storms which develop will be accompanied by locally
heavy rains which could reduce visibilities to below one nautical
mile, as well as dangerous cloud-to-water lightning.

.DAYS TWO THROUGH SEVEN...Monday through Saturday
Scattered showers and thunderstorms will continue through the
period.

.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.

$$

25

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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