Alert archive / Louisiana / Special Weather Statements in 2016

Special Weather Statement, NWS Lake Charles, LA

July 10, 2016Rapides Parish, Louisiana

NWS Lake Charles, LA issued this special weather statement at Jul 10, 2016, 2:50 PM CDT for Rapides Parish, Louisiana. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jul 10, 2016, 2:50 PM CDT (19:50 UTC)
Expired: Jul 10, 2016, 3:30 PM CDT
In force: 40 min
Issued by: NWS Lake Charles, LA

County Rapides Parish, LA

The radar

The Ft Polk radar (KPOE), 31 km from the middle of the area, began a volume at 19:50 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 7.8 hours before the alert went out and 147 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 2485 J/kg
Mixed-layer CIN: -14 J/kg
Mixed-layer LCL: 818 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 21 m²/s²
0-3 km storm-relative helicity: 3 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

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

NWS Lake Charles, LA wrote its last area forecast discussion before this special weather statement went out at Jul 10, 2:12 PM CDT, 38 minutes earlier.

Area forecast discussion, Jul 10, 2:12 PM CDT, 38 minutes before

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Hazardous weather outlook, Jul 10, 4:13 AM CDT, 10 hours 37 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAKE CHARLES LA
413 AM CDT SUN JUL 10 2016

LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-
111115-
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-
413 AM CDT SUN JUL 10 2016

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

SCATTERED SHOWERS AND THUNDERSTORMS WILL OCCUR MAINLY FROM LATE
MORNING TO EARLY EVENING. SOME OF THE STORMS WILL PRODUCE BRIEF
HEAVY DOWNPOURS...GUSTY WINDS...AND FREQUENT CLOUD TO GROUND
LIGHTNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NOT MUCH CHANGE IN THE WEATHER PATTERN WITH A DAILY DOSE OF
SCATTERED SHOWERS AND THUNDERSTORMS. AGAIN...SOME OF THE STORMS
WILL PRODUCE BRIEF HEAVY DOWNPOURS...GUSTY WINDS...AND FREQUENT
CLOUD TO GROUND LIGHTNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

GMZ430-432-435-450-452-455-470-472-475-111115-
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-
413 AM CDT SUN JUL 10 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF GULF OF MEXICO.

.DAY ONE...TODAY AND TONIGHT

SCATTERED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE ESPECIALLY
NEAR SHORE AND FOR THE COASTAL LAKES AND BAYS. THE BEST CHANCE
WILL BE DURING THE LATE MORNING INTO AFTERNOON HOURS. SOME OF THE
STORMS WILL PRODUCE LOCALLY HIGHER WINDS AND SEAS...ALONG WITH
FREQUENT CLOUD TO WATER LIGHTNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NOT MUCH CHANGE IN THE WEATHER PATTERN IS EXPECTED. THEREFORE...SCATTERED
SHOWERS AND STORMS WILL BE POSSIBLE EACH DAY. SOME OF THE STORMS
WILL PRODUCE LOCALLY HIGHER WINDS AND SEAS...ALONG WITH FREQUENT
CLOUD TO WATER LIGHTNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

RUA

In the hours before

Special weather statement, Jul 10, 12:57 PM CDT, 1 hour 53 minutes before

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Local storm report, Jul 10, 1:23 PM CDT, 1 hour 27 minutes before

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Local storm report, Jul 10, 1:35 PM CDT, 1 hour 15 minutes before

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Special weather statement, Jul 10, 2:11 PM CDT, 39 minutes before

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Special weather statement, Jul 10, 2:24 PM CDT, 26 minutes before

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Special weather statement, Jul 10, 2:50 PM CDT, 0 minutes before

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The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 10, 11:27 AM CDT	Special Weather Statement	LCH	Rapides	48 min
Jul 10, 12:09 PM CDT	Special Weather Statement	LCH	Jefferson Davis	51 min
Jul 10, 12:23 PM CDT	Severe Thunderstorm Warning	LCH	Calcasieu	28 min
Jul 10, 12:38 PM CDT	Special Weather Statement	LCH	Jefferson Davis	52 min
Jul 10, 12:57 PM CDT	Special Weather Statement	LCH	Jefferson Davis	48 min
Jul 10, 2:11 PM CDT	Special Weather Statement	LCH	Vernon	49 min
Jul 10, 2:24 PM CDT	Special Weather Statement	LCH	Calcasieu	51 min

Nearby

Special Weather Statements in Louisiana, 2016 Every special weather statement in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.