Alert archive / Mississippi / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 159, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Jul 28, 2005, 4:43 PM CDT for Harrison County, Mississippi. It was in force for 32 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 28, 2005, 4:43 PM CDT (21:43 UTC)
- Expired
- Jul 28, 2005, 5:15 PM CDT
- In force
- 32 min
- Issued by
- NWS New Orleans, LA
- Area
- Counties, with a storm outline in the text
County Harrison County, MS
The radar
The Mobile radar (KMOB), 86 km from the middle of the area, began a volume at 21:43 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
Slidell Radar S, LA (KSIL), launched 12:00Z, 9.7 hours before the alert went out and 62 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.
- Mixed-layer CAPE
- 1717 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 922 m above ground
- 0-6 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- -30 m²/s²
- 0-3 km storm-relative helicity
- 12 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Jul 28, 3:23 PM CDT, 1 hour 20 minutes earlier.
Area forecast discussion, Jul 28, 3:23 PM CDT, 1 hour 20 minutes before
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Special weather statement, Jul 28, 3:06 PM CDT, 1 hour 37 minutes before
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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 28, 2:22 PM CDT | Special Marine Warning | LIX | 38 min | |
| Jul 28, 2:32 PM CDT | Special Marine Warning | LIX | 28 min | |
| Jul 28, 2:57 PM CDT | Special Marine Warning | LIX | 33 min | |
| Jul 28, 4:23 PM CDT | Special Marine Warning | LIX | 97 min | |
| Jul 28, 5:48 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Orleans | 27 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2005Every severe thunderstorm warning in 2005
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.