Alert archive / Louisiana / Special Marine Warnings in 2021
Special Marine Warning 413, NWS New Orleans, LA
NWS New Orleans, LA issued this special marine warning at Jul 12, 2021, 1:43 PM CDT. It was in force for 62 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
- Jul 12, 2021, 1:43 PM CDT (18:43 UTC)
- Expired
- Jul 12, 2021, 2:45 PM CDT
- In force
- 62 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Hail
- 0.0 in
- Wind
- 34.0 mph
What forecasters said that day
The local office's own words before this special marine 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 special marine warning went out at Jul 12, 12:37 PM CDT, 1 hour 6 minutes earlier.
Area forecast discussion, Jul 12, 12:37 PM CDT, 1 hour 6 minutes before
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Local storm report, Jul 12, 11:45 AM CDT, 1 hour 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1145 AM CDT MON JUL 12 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1143 AM TSTM WND GST 13 SSW MANDEVILLE 30.19N 90.12W
07/12/2021 M46 MPH GMZ530 LA MESONET
SENSOR RECORDED 46 MPH WIND GUST.
&&
KOSpecial weather statement, Jul 12, 11:49 AM CDT, 1 hour 54 minutes before
Special Weather Statement
National Weather Service New Orleans LA
1149 AM CDT Mon Jul 12 2021
LAZ061-077-121715-
Western Orleans-Upper Jefferson-
1149 AM CDT Mon Jul 12 2021
...A STRONG THUNDERSTORM WILL AFFECT WEST CENTRAL ORLEANS AND
NORTHWESTERN JEFFERSON PARISHES...
At 1149 AM CDT, a strong thunderstorm was located over Metairie,
moving east at 25 mph.
Winds in excess of 40 mph are possible with this storm.
Locations impacted include...
New Orleans, Metairie, Avondale, Harvey, Jefferson, Gretna, Harahan,
Westwego, Elmwood, Bridge City, River Ridge, Waggaman, New Orleans
Armstrong Airport and Lakefront Airport.
This includes the following Interstates...
Interstate 10 in Louisiana between mile markers 222 and 243.
Interstate 610 between mile markers 1 and 4.
If outdoors, consider seeking shelter inside a building.
LAT...LON 2997 9028 3005 9028 3002 9018 3002 9011
3004 9006 3003 9003 3006 9003 3004 9002
3005 8998 2991 9006 2991 9027
TIME...MOT...LOC 1649Z 273DEG 20KT 3000 9021
TBLocal storm report, Jul 12, 12:10 PM CDT, 1 hour 33 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
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The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 3:50 AM CDT | River Flood Warning | LIX | Saint Tammany | 31 hr |
| Jul 12, 3:50 AM CDT | River Flood Warning | LIX | Saint Tammany | 10 hr |
| Jul 12, 5:45 AM CDT | River Flood Warning | LIX | Saint Tammany | 30 hr |
| Jul 12, 7:23 AM CDT | Special Weather Statement | LIX | West Feliciana | 52 min |
| Jul 12, 8:04 AM CDT | Special Weather Statement | LIX | East Feliciana, Pointe Coupee, West Feliciana | 56 min |
| Jul 12, 9:00 AM CDT | Special Weather Statement | LIX | East Baton Rouge, East Feliciana, Pointe Coupee, Saint Helena, West Baton Rouge, West Feliciana | 30 min |
| Jul 12, 10:56 AM CDT | Special Marine Warning | LIX | 64 min | |
| Jul 12, 11:07 AM CDT | Severe Thunderstorm Warning | LIX | Jefferson | 8 min |
| Jul 12, 11:14 AM CDT | Special Weather Statement | LIX | Saint Tammany | 46 min |
| Jul 12, 11:49 AM CDT | Special Weather Statement | LIX | Orleans | 26 min |
| Jul 12, 11:56 AM CDT | Special Marine Warning | LIX | 49 min | |
| Jul 12, 12:05 PM CDT | Areal Flood Advisory | LIX | Saint Tammany | 115 min |
| Jul 12, 12:15 PM CDT | Special Marine Warning | LIX | 60 min | |
| Jul 12, 12:23 PM CDT | Special Weather Statement | LIX | Jefferson, Lafourche | 67 min |
| Jul 12, 1:11 PM CDT | Special Marine Warning | LIX | 64 min | |
| Jul 12, 2:13 PM CDT | Special Marine Warning | LIX | 62 min | |
| Jul 12, 3:11 PM CDT | Special Marine Warning | LIX | 64 min | |
| Jul 12, 4:10 PM CDT | Special Marine Warning | LIX | 65 min | |
| Jul 11, 7:32 PM CDT | River Flood Warning | LIX | Harrison | 38 hr |
| Jul 12, 6:01 AM CDT | River Flood Warning | LIX | Pearl River | 38 hr |
| Jul 12, 10:17 AM CDT | Special Weather Statement | LIX | Pearl River | 43 min |
| Jul 12, 1:27 PM CDT | Special Weather Statement | LIX | Jackson | 63 min |
Nearby
Special Marine Warnings in Louisiana, 2021Every special marine warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.