Alert archive / Louisiana / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 62, NWS New Orleans, LA

May 25, 2010Jefferson Parish, Lafourche Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at May 25, 2010, 7:25 PM CDT for Jefferson Parish, Lafourche Parish, Louisiana. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 25, 2010, 7:25 PM CDT (00:25 UTC)
Expired: May 25, 2010, 7:49 PM CDT
In force: 24 min
Issued by: NWS New Orleans, LA
Area: Storm-based polygon

Counties Jefferson Parish, LA, Lafourche Parish, LA

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at May 25, 3:15 PM CDT, 4 hours 10 minutes earlier.

Area forecast discussion, May 25, 3:15 PM CDT, 4 hours 10 minutes before

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Hazardous weather outlook, May 25, 10:54 AM CDT, 8 hours 31 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1054 AM CDT TUE MAY 25 2010

GMZ530-550-555-570-575-LAZ034>040-046>050-056>070-MSZ068>071-077-
080>082-261130-
PASCAGOULA TO SW PASS MISSISSIPPI RIVER OUT 20 NM-
PASCAGOULA TO SW PASS MISSISSIPPI RIVER 20-60 NM OUT-
SW PASS MISSISSIPPI RIVER TO ATCHAFALAYA RIVER OUT 20 NM-
SW PASS MISSISSIPPI RIVER TO ATCHAFALAYA RIVER 20-60 NM OUT-AMITE-
ASCENSION-ASSUMPTION-EAST BATON ROUGE-EAST FELICIANA-HANCOCK-
HARRISON-IBERVILLE-JACKSON-LAKES PONTCHARTRAIN AND MAUREPAS-
LIVINGSTON-LOWER JEFFERSON-LOWER LAFOURCHE-LOWER PLAQUEMINES-
LOWER ST BERNARD-LOWER TERREBONNE-ORLEANS-PEARL RIVER-PIKE-
POINTE COUPEE-ST CHARLES-ST HELENA-ST JAMES-ST JOHN THE BAPTIST-
ST TAMMANY-TANGIPAHOA-UPPER JEFFERSON-UPPER LAFOURCHE-
UPPER PLAQUEMINES-UPPER ST BERNARD-UPPER TERREBONNE-WALTHALL-
WASHINGTON-WEST BATON ROUGE-WEST FELICIANA-WILKINSON-
1054 AM CDT TUE MAY 25 2010

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

THUNDERSTORMS...
SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO AFFECT INLAND
AREAS THIS AFTERNOON. A FEW STORMS COULD PRODUCE STRONG GUSTY
WINDS AND FREQUENT CLOUD TO GROUND LIGHTNING. THESE STORMS
COULD ALSO PRODUCE LOCALLY HEAVY RAINFALL...WHICH COULD
LEAD TO SOME LOCALIZED STREET FLOODING IN LOW LYING AND
POOR DRAINAGE AREAS. HOWEVER...ORGANIZED SEVERE WEATHER IS NOT
ANTICIPATED.

RIVER FLOODING...
THE MISSISSIPPI RIVER NEAR RED RIVER LANDING AND THE ATCHAFALAYA
RIVER NEAR MORGAN CITY REMAIN ABOVE FLOOD STAGE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THUNDERSTORMS...
SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO AFFECT INLAND
AREAS EACH AFTERNOON WEDNESDAY THROUGH MEMORIAL DAY. A FEW STORMS
COULD PRODUCE STRONG GUSTY WINDS AND FREQUENT CLOUD TO GROUND
LIGHTNING. DUE LIGHT STEERING WINDS OVER THE WEEKEND...A FEW
STORMS MAY PRODUCE HEAVY RAINFALL WITH ISOLATED AMOUNTS UP TO 3
INCHES. HOWEVER...ORGANIZED SEVERE WEATHER IS NOT ANTICIPATED.

RIVER FLOODING...
MINOR FLOODING OF THE MISSISSIPPI RIVER NEAR RED RIVER LANDING AND
THE ATCHAFALAYA RIVER NEAR MORGAN CITY WILL CONTINUE THROUGH AT
LEAST THE MIDDLE OF NEXT WEEK. PLEASE REFER TO THE LATEST RIVER
FLOOD STATEMENTS AND FORECASTS FOR ADDITIONAL DETAILS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

32

In the hours before

Special weather statement, May 25, 4:10 PM CDT, 3 hours 15 minutes before

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Special weather statement, May 25, 5:19 PM CDT, 2 hours 6 minutes before

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Special weather statement, May 25, 5:36 PM CDT, 1 hour 49 minutes before

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Local storm report, May 25, 6:06 PM CDT, 1 hour 19 minutes before

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Special weather statement, May 25, 6:12 PM CDT, 1 hour 13 minutes before

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Special weather statement, May 25, 6:29 PM CDT, 56 minutes before

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The office that day

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

Issued	Product	Office	Lasted
May 25, 7:30 PM CDT	Special Marine Warning	LIX	60 min
May 25, 8:24 PM CDT	Special Marine Warning	LIX	66 min
May 26, 6:07 AM CDT	Special Marine Warning	LIX	38 min
May 26, 7:09 AM CDT	Special Marine Warning	LIX	51 min
May 26, 12:18 PM CDT	Special Marine Warning	LIX	57 min
May 26, 3:46 PM CDT	Special Marine Warning	LIX	59 min
May 26, 4:44 PM CDT	Special Marine Warning	LIX	61 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2010 Every severe thunderstorm warning in 2010

Sources

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