Alert archive / Mississippi / Special Weather Statements in 2017
Special Weather Statement, NWS Memphis, TN
NWS Memphis, TN issued this special weather statement at Mar 29, 2017, 11:09 PM CDT for Tunica County, Mississippi. It was in force for 36 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
- Mar 29, 2017, 11:09 PM CDT (04:09 UTC)
- Expired
- Mar 29, 2017, 11:45 PM CDT
- In force
- 36 min
- Issued by
- NWS Memphis, TN
County Tunica County, MS
The radar
The Memphis radar (KNQA), 69 km from the middle of the area, began a volume at 04:11 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
Jackson, MS (KJAN), launched 00:00Z, 4.2 hours before the alert went out and 286 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
- 424 J/kg
- Mixed-layer CIN
- -103 J/kg
- Mixed-layer LCL
- 1676 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 30 m²/s²
- 0-3 km storm-relative helicity
- 57 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted.
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</html>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 Memphis, TN wrote its last area forecast discussion before this special weather statement went out at Mar 29, 8:25 PM CDT, 2 hours 44 minutes earlier.
Area forecast discussion, Mar 29, 8:25 PM CDT, 2 hours 44 minutes before
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<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<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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</html>Hazardous weather outlook, Mar 29, 3:37 PM CDT, 7 hours 32 minutes before
Hazardous Weather Outlook National Weather Service Memphis TN 337 PM CDT Wed Mar 29 2017 ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115- MSZ001>017-020>024-TNZ001>004-019>022-048>055-088>092-302245- Alcorn-Benton MS-Benton TN-Calhoun-Carroll-Chester-Chickasaw-Clay- Coahoma-Craighead-Crittenden-Crockett-Cross-DeSoto-Decatur- Dunklin-Dyer-Fayette-Gibson-Greene-Hardeman-Hardin-Haywood- Henderson-Henry-Itawamba-Lafayette-Lake-Lauderdale-Lawrence- Lee AR-Lee MS-Madison-Marshall-McNairy-Mississippi-Monroe-Obion- Panola-Pemiscot-Phillips-Poinsett-Pontotoc-Prentiss-Quitman- Randolph-Shelby-St. Francis-Tallahatchie-Tate-Tippah-Tipton- Tishomingo-Tunica-Union-Weakley-Yalobusha- 337 PM CDT Wed Mar 29 2017 This hazardous weather outlook is for portions of East Arkansas... the Missouri Bootheel...North Mississippi...and West Tennessee. .DAY ONE...Tonight Severe thunderstorms are expected to move into Eastern Arkansas between 10 PM and midnight. Damaging winds, large hail, and a few tornadoes will be possible with the storms. The storms will begin diminishing in intensity as they move east of the Mississippi River toward morning. Isolated flash flooding is also possible. The best chances for severe weather will occur west of a Jackson, Tennessee to Oxford, Mississippi line. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Severe thunderstorms are expected to develop across Eastern Arkansas around noon CDT on Thursday. The storms will intensify as they push east of the Mississippi River during the afternoon hours. Damaging winds, large hail, and tornadoes will be possible across the entire Mid-South. A few tornadoes could be strong east of the Mississippi River. The threat for severe weather will end by 8 PM CDT Thursday Night as the storms push east of the Mid- South. .SPOTTER INFORMATION STATEMENT... Spotter activation will likely be needed across the Mid South from late this evening through early Thursday evening.
In the hours before
Special weather statement, Mar 29, 10:38 PM CDT, 31 minutes before
Special Weather Statement
National Weather Service Memphis TN
1038 PM CDT WED MAR 29 2017
ARZ058-MSZ007-010-300415-
Phillips AR-Tunica MS-Coahoma MS-
1038 PM CDT WED MAR 29 2017
...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED UNTIL 1115 PM CDT
FOR...
Eastern Phillips County in eastern Arkansas...
Southern Tunica County in northwestern Mississippi...
Coahoma County in northwestern Mississippi...
At 1038 PM CDT...a strong thunderstorm producing ${allThreat}near
Sherard, or 11 miles southwest of Clarksdale, moving north at 85 mph.
${report2}
People in eastern Phillips...southern Tunica and Coahoma Counties
should monitor this storm closely.
LAT...LON 3399 9066 3412 9066 3412 9090 3464 9086
3464 9055 3463 9054 3464 9050 3464 9024
3442 9040 3399 9054
TIME...MOT...LOC 0338Z 202DEG 72KT 3413 9076Special weather statement, Mar 29, 11:09 PM CDT, 0 minutes before
Special Weather Statement
National Weather Service Memphis TN
1109 PM CDT WED MAR 29 2017
ARZ036-048-049-058-MSZ007-300445-
St. Francis AR-Phillips AR-Lee AR-Crittenden AR-Tunica MS-
1109 PM CDT WED MAR 29 2017
...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED UNTIL 1145 PM CDT
FOR...
Southeastern St. Francis County in eastern Arkansas...
Northeastern Phillips County in eastern Arkansas...
Eastern Lee County in eastern Arkansas...
Southwestern Crittenden County in eastern Arkansas...
Central Tunica County in northwestern Mississippi...
At 1108 PM CDT...a strong thunderstorm producing winds at least 40
mph was located near St Francis National Park, moving north at 50
mph.
${report2}
People in southeastern St. Francis...northeastern Phillips...eastern
Lee...southwestern Crittenden and central Tunica Counties should
monitor this storm closely.
LAT...LON 3499 9061 3499 9031 3498 9029 3495 9025
3493 9024 3491 9025 3487 9031 3486 9030
3486 9026 3459 9038 3459 9069
TIME...MOT...LOC 0408Z 196DEG 49KT 3455 9056The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 30, 12:27 AM CDT | Special Weather Statement | MEG | Fayette, Shelby | 48 min |
| Mar 30, 4:14 AM CDT | Special Weather Statement | MEG | Hardeman, Hardin, McNairy | 91 min |
| Mar 30, 4:37 PM CDT | Special Weather Statement | MEG | Carroll | 23 min |
| Mar 30, 6:00 PM CDT | Special Weather Statement | MEG | Henderson | 30 min |
| Mar 30, 6:04 PM CDT | Special Weather Statement | MEG | Henry | 26 min |
| Mar 29, 10:38 PM CDT | Special Weather Statement | MEG | Coahoma | 37 min |
| Mar 29, 11:26 PM CDT | Special Weather Statement | MEG | Panola | 34 min |
| Mar 29, 11:44 PM CDT | Severe Thunderstorm Warning | MEG | Lafayette, Marshall, Panola, Tate | 31 min |
| Mar 30, 2:58 AM CDT | Special Weather Statement | MEG | Chickasaw, Lee | 47 min |
| Mar 30, 4:19 AM CDT | Special Weather Statement | MEG | Tunica | 86 min |
| Mar 30, 7:00 AM CDT | Special Weather Statement | MEG | Monroe | 60 min |
| Mar 29, 11:22 PM CDT | Special Weather Statement | MEG | Randolph | 38 min |
Nearby
Special Weather Statements in Mississippi, 2017Every special weather statement in 2017
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.