Alert archive / Mississippi / Special Weather Statements in 2021
Special Weather Statement, NWS Jackson, MS
NWS Jackson, MS issued this special weather statement at Jul 12, 2021, 4:13 AM CDT for Claiborne County, Hinds County, Warren County, Mississippi. It was in force for 47 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 12, 2021, 4:13 AM CDT (09:13 UTC)
- Expired
- Jul 12, 2021, 5:00 AM CDT
- In force
- 47 min
- Issued by
- NWS Jackson, MS
Counties Claiborne County, MS, Hinds County, MS, Warren County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 65 km from the middle of the area, began a volume at 09:15 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, 9.2 hours before the alert went out and 56 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
- 691 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 670 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 82 m²/s²
- 0-3 km storm-relative helicity
- 97 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
154 WWUS84 KJAN 120913 SPSJAN Special Weather Statement National Weather Service Jackson MS 413 AM CDT Mon Jul 12 2021 MSZ047-048-053-054-121000- Copiah MS-Warren MS-Hinds MS-Claiborne MS- 413 AM CDT Mon Jul 12 2021 ...A STRONG THUNDERSTORM WILL AFFECT CENTRAL WARREN...NORTHEASTERN CLAIBORNE...HINDS AND NORTHWESTERN COPIAH COUNTIES UNTIL 500 AM CDT... At 413 AM CDT, Meteorologists were tracking strong thunderstorms along a line extending from near Vicksburg to near Hermanville. Movement was east at 40 mph. Wind gusts up to 50 mph will be possible with these storms. Strong thunderstorms will be near... Newman and Bovina around 420 AM CDT. Flowers and Reganton around 425 AM CDT. Edwards and Carpenter around 430 AM CDT. Utica around 435 AM CDT. Raymond and Bolton around 445 AM CDT. Dry Grove around 450 AM CDT. Jackson and Clinton around 455 AM CDT. Other locations impacted by these storms include Learned. PRECAUTIONARY/PREPAREDNESS ACTIONS... High winds can bring down trees and large limbs resulting in serious injury or property damage. Exercise extreme caution when outdoors during such strong winds...and be especially aware of older trees. Frequent cloud to ground lightning is occurring with these storms. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. && LAT...LON 3244 9086 3246 9025 3198 9038 3192 9102 TIME...MOT...LOC 0913Z 261DEG 36KT 3227 9080 3202 9087 $$ DC
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 3:00 AM CDT | Severe Thunderstorm Warning | JAN | Issaquena, Warren | 45 min |
| Jul 12, 3:45 AM CDT | Special Weather Statement | JAN | Warren | 45 min |
| Jul 12, 6:04 AM CDT | Special Weather Statement | JAN | Montgomery | 41 min |
| Jul 12, 7:44 AM CDT | Special Weather Statement | JAN | Jefferson | 61 min |
| Jul 12, 9:37 AM CDT | Special Weather Statement | JAN | Simpson | 53 min |
| Jul 12, 10:26 AM CDT | Special Weather Statement | JAN | Covington | 64 min |
| Jul 12, 11:10 AM CDT | Special Weather Statement | JAN | Forrest, Lamar | 65 min |
| Jul 12, 11:51 AM CDT | Special Weather Statement | JAN | Jones | 39 min |
| Jul 12, 2:15 AM CDT | Special Weather Statement | JAN | Franklin, Richland | 45 min |
| Jul 12, 2:33 AM CDT | Severe Thunderstorm Warning | JAN | Franklin, Richland | 42 min |
| Jul 12, 3:26 AM CDT | Special Weather Statement | JAN | Tensas | 49 min |
| Jul 12, 6:45 AM CDT | Special Weather Statement | JAN | Catahoula, Concordia, Tensas | 45 min |
Nearby
Special Weather Statements in Mississippi, 2021Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.