Alert archive / Mississippi / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 10, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Feb 22, 2019, 3:55 PM CST for Amite County, Pike County, Mississippi. It was in force for 35 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
- Feb 22, 2019, 3:55 PM CST (21:55 UTC)
- Expired
- Feb 22, 2019, 4:30 PM CST
- In force
- 35 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Amite County, MS, Pike County, MS
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 9.9 hours before the alert went out and 134 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
- 446 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 653 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 97 m²/s²
- 0-3 km storm-relative helicity
- 81 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.9
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 Feb 22, 3:45 PM CST, 10 minutes earlier.
Area forecast discussion, Feb 22, 3:45 PM CST, 10 minutes before
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</html>Hazardous weather outlook, Feb 22, 12:08 PM CST, 3 hours 47 minutes before
Hazardous Weather Outlook National Weather Service New Orleans LA 1208 PM CST Fri Feb 22 2019 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>082-230615- Lake Pontchartrain and Lake Maurepas-Mississippi Sound- Lake Borgne-Chandeleur Sound-Breton Sound- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 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- 1208 PM CST Fri Feb 22 2019 This Hazardous Weather Outlook is for portions of Southeast Louisiana...South Mississippi and the adjacent coastal waters. .DAY ONE...This Afternoon and Tonight Areas of dense fog are likely to redevelop over the nearshore coastal waters, sounds, tidal lakes, and adjacent coastline tonight. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Another storm system moving through the Mississippi River Valley will bring thunderstorms into the area very late tonight and Saturday. There is a Slight Risk of severe weather Saturday for a small portion of southwest Mississippi and southeast Louisiana north of a Smithdale Mississippi to Morganza Louisiana line. There will be a Marginal Risk of severe weather for the remainder of southern Mississippi and southeast Louisiana. While the main threat will be damaging winds, hail and a few tornadoes cannot be totally ruled out. The time of greatest concern will be during the afternoon hours for portions of the area west of Interstate 55, and during the evening hours to the east of Interstate 55. .SPOTTER INFORMATION STATEMENT... Spotter activation is not requested at this time, but may become necessary on Saturday.
In the hours before
Special weather statement, Feb 22, 3:43 PM CST, 12 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 |
|---|---|---|---|---|
| Feb 21, 7:58 PM CST | River Flood Warning | LIX | Saint Tammany | 26 days |
| Feb 22, 3:19 PM CST | Severe Thunderstorm Warning | LIX | Livingston | 26 min |
| Feb 22, 3:39 PM CST | Marine Dense Fog Advisory | LIX | 19 hr | |
| Feb 22, 3:43 PM CST | Special Weather Statement | LIX | Tangipahoa | 32 min |
| Feb 22, 3:48 PM CST | Dense Fog Advisory | LIX | Saint Bernard | 19 hr |
| Feb 22, 4:19 PM CST | Special Weather Statement | LIX | Tangipahoa | 26 min |
| Feb 22, 3:24 PM CST | Severe Thunderstorm Warning | LIX | Amite | 36 min |
| Feb 22, 3:31 PM CST | Tornado Warning | LIX | Amite, Pike | 29 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2019Every severe thunderstorm warning in 2019
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.