Alert archive / Louisiana / Small Craft Advisories in 2014

Small Craft Advisory 30, NWS New Orleans, LA

April 7, 2014

NWS New Orleans, LA issued this small craft advisory at Apr 7, 2014, 3:53 AM CDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Apr 7, 2014, 3:53 AM CDT (08:53 UTC)
Expired
Apr 7, 2014, 1:00 PM CDT
In force
9 hr
Issued by
NWS New Orleans, LA

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS New Orleans, LA wrote its last area forecast discussion before this small craft advisory went out at Apr 7, 3:49 AM CDT, 4 minutes earlier.

Area forecast discussion, Apr 7, 3:49 AM CDT, 4 minutes before
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Hazardous weather outlook, Apr 6, 7:17 PM CDT, 8 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NEW ORLEANS LA
717 PM CDT SUN APR 6 2014

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>082-071230-
LAKE PONTCHARTRAIN AND LAKE MAUREPAS-MISSISSIPPI SOUND-
LAKE BORGNE-CHANDELEUR SOUND-BRETON SOUND-
COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER OUT
20 NM-
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER
TO PORT FOURCHON OUT 20 NM-
COASTAL WATERS FROM BOOTHVILLE LA TO THE SOUTHWEST PASS OF THE
MISSISSIPPI RIVER OUT 20 NM-
COASTAL WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA OUT 20 NM-
COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER FROM
20 TO 60 NM-
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER
TO PORT FOURCHON FROM 20 TO 60 NM-
COASTAL WATERS FROM STAKE ISLAND LA TO THE SOUTHWEST PASS OF THE
MISSISSIPPI RIVER FROM 20 TO 60 NM-
COASTAL WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA FROM 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-
717 PM CDT SUN APR 6 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
LOUISIANA...SOUTH MISSISSIPPI AND THE ADJACENT COASTAL WATERS.

.DAY ONE...TONIGHT

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE ENTIRE
OUTLOOK AREA TONIGHT. THE PRIMARY THREAT WILL BE LARGE HAIL AND
STRONG WIND GUSTS FROM THE STRONGEST STORMS. AN ISOLATED STRONG
TORNADO OR TWO WILL BE POSSIBLE ACROSS THE AREA TONIGHT. A
TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHEAST LOUISIANA AND
SOUTHERN MISSISSIPPI...INCLUDING THE TIDAL LAKES AND SOUNDS UNTIL
3 AM MONDAY MORNING.

A FLASH FLOOD WATCH IS IN EFFECT TONIGHT. HEAVY RAINFALL WITH
ACCUMULATIONS GENERALLY BETWEEN 1 TO 3 INCHES WITH LOCALLY HIGHER
AMOUNTS TO AROUND 5 INCHES ARE POSSIBLE.

THE PEARL RIVER REMAINS ABOVE FLOOD STAGE NEAR BOGALUSA AND PEARL
RIVER. IF HEAVY RAINFALL MATERIALIZES AS ANTICIPATED...OTHER AREA
RIVERS AND STREAMS WILL ALSO SWELL TOWARD FLOOD LEVELS OVERNIGHT.
REFER TO THE LATEST RIVER WARNINGS AND STATEMENTS FOR DETAILS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THE RISK OF SEVERE THUNDERSTORMS WILL LINGER INTO EARLY MONDAY
MORNING BUT WILL END FROM WEST TO EAST WITH THE PASSAGE OF A COLD
FRONT. SOME STORMS MAY BECOME STRONG TO SEVERE MAINLY IN A SQUALL
LINE ASSOCIATED WITH THE FRONTAL PASSAGE. THE PRIMARY THREAT
WOULD BE DAMAGING WIND GUSTS WITH THE SQUALL LINE.

HEAVY RAINFALL WILL ALSO REMAIN A CONCERN UNTIL THE COLD FRONT
PASSES THROUGH THE OUTLOOK AREA. A FLASH FLOOD WATCH IS IN EFFECT
THROUGH 1 PM CDT MONDAY.

SEVERAL AREA RIVERS WILL SEE RISES FOLLOWING THE ANTICIPATED
RAINFALL. PLEASE REFER TO THE LATEST RIVER FLOOD FORECASTS...
WARNINGS AND STATEMENTS FOR DETAILS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE NEEDED THIS EVENING THROUGH THE
OVERNIGHT HOURS FOR THE ENTIRE OUTLOOK AREA. THE OZONE AMATEUR
RADIO NETWORK WILL BE ACTIVATED THIS EVENING. EMERGENCY
MANAGEMENT AGENCIES AND FIRST RESPONDER DISPATCHERS ARE REQUESTED
TO FORWARD ANY SEVERE WEATHER REPORTS PROMPTLY TO THE NATIONAL
WEATHER SERVICE OFFICE IN SLIDELL.

In the hours before

Special weather statement, Apr 7, 12:10 AM CDT, 3 hours 43 minutes before
MSZ068-069-070545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1210 AM CDT MON APR 7 2014

...LINE OF STRONG THUNDERSTORMS MOVING NORTHEAST AFFECTING AMITE
COUNTY...WILKINSON COUNTY...

AT 1206 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF STRONG THUNDERSTORMS...ALONG A LINE EXTENDING FROM 20 MILES
WEST OF LIBERTY TO 12 MILES NORTHWEST OF JACKSON...MOVING NORTHEAST
AT 55 MPH.

THE LINE OF STRONG THUNDERSTORMS WILL BE NEAR...
  CENTREVILLE BY 1220 AM...
  GLOSTER BY 1225 AM...

THE PRIMARY THREAT FROM THESE STORMS IS WIND GUSTS 35 TO 45 MPH...
WHICH COULD DOWN TREE LIMBS AND BLOW AROUND UNSECURED SMALL OBJECTS.
SEEK SHELTER IN A SAFE HOME OR BUILDING UNTIL THESE STORMS HAVE
PASSED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM MONDAY MORNING FOR
SOUTHEAST LOUISIANA AND SOUTHEASTERN MISSISSIPPI.

24/RR
Special weather statement, Apr 7, 1:00 AM CDT, 2 hours 53 minutes before
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Local storm report, Apr 7, 1:05 AM CDT, 2 hours 48 minutes before
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Local storm report, Apr 7, 1:28 AM CDT, 2 hours 25 minutes before
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Special weather statement, Apr 7, 1:38 AM CDT, 2 hours 15 minutes before
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Local storm report, Apr 7, 1:45 AM CDT, 2 hours 8 minutes before
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The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 6, 10:17 PM CDTSevere Thunderstorm WarningLIXAscension, East Baton Rouge, Iberville, Livingston, West Baton Rouge58 min
Apr 6, 11:23 PM CDTSevere Thunderstorm WarningLIXEast Baton Rouge, Livingston37 min
Apr 6, 11:43 PM CDTSevere Thunderstorm WarningLIXEast Baton Rouge, Iberville, West Baton Rouge47 min
Apr 7, 12:36 AM CDTSevere Thunderstorm WarningLIXTangipahoa, Washington54 min
Apr 7, 12:42 AM CDTTornado WarningLIXTangipahoa, Washington48 min
Apr 7, 1:41 AM CDTAreal Flood AdvisoryLIXAscension, Assumption, Livingston, Saint James, Saint John the Baptist, Tangipahoa64 min
Apr 7, 2:51 AM CDTAreal Flood AdvisoryLIXAscension, East Baton Rouge, Iberville, Livingston, Saint Helena, Tangipahoa and 2 more114 min
Apr 7, 4:23 AM CDTSpecial Marine WarningLIX37 min
Apr 7, 4:44 AM CDTSpecial Marine WarningLIX61 min
Apr 7, 5:32 AM CDTSpecial Marine WarningLIX118 min
Apr 7, 5:45 AM CDTSpecial Marine WarningLIX90 min
Apr 7, 6:31 AM CDTSpecial Marine WarningLIX89 min
Apr 7, 7:50 AM CDTSpecial Marine WarningLIX115 min
Apr 7, 3:58 PM CDTSmall Craft AdvisoryLIX42 hr

Nearby

Small Craft Advisories in Louisiana, 2014Every small craft advisory in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.