Alert archive / Texas / Special Weather Statements in 2020
Special Weather Statement, NWS Shreveport, LA
NWS Shreveport, LA issued this special weather statement at Jul 5, 2020, 10:10 PM CDT for Harrison County, Texas. It was in force for 65 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 5, 2020, 10:10 PM CDT (03:10 UTC)
- Expired
- Jul 5, 2020, 11:15 PM CDT
- In force
- 65 min
- Issued by
- NWS Shreveport, LA
County Harrison County, TX
The radar
The Shreveport radar (KSHV), 40 km from the middle of the area, began a volume at 03:11 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
Shreveport, LA (KSHV), launched 00:00Z, 3.2 hours before the alert went out and 49 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
- 1307 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 942 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 123 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
828 WWUS84 KSHV 060310 SPSSHV Special Weather Statement National Weather Service Shreveport LA 1010 PM CDT Sun Jul 5 2020 TXZ138-151-060415- Panola TX-Harrison TX- 1010 PM CDT Sun Jul 5 2020 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN HARRISON AND NORTHEASTERN PANOLA COUNTIES UNTIL 1115 PM CDT... At 1009 PM CDT, Doppler radar was tracking a strong thunderstorm near Marshall, moving east at 15 mph. Pea size hail and winds in excess of 40 mph will be possible with this storm. Locations impacted include... Marshall, Elysian Fields, Scottsville and Jonesville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. && LAT...LON 3232 9439 3253 9439 3257 9410 3233 9408 TIME...MOT...LOC 0309Z 268DEG 9KT 3245 9436 $$ 19
The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 5, 7:04 PM CDT | Special Weather Statement | SHV | Wood | 56 min |
| Jul 5, 7:58 PM CDT | Special Weather Statement | SHV | Gregg, Smith | 62 min |
| Jul 5, 8:38 PM CDT | Severe Thunderstorm Warning | SHV | Gregg, Rusk, Smith | 52 min |
| Jul 5, 9:21 PM CDT | Special Weather Statement | SHV | Panola | 54 min |
| Jul 5, 9:30 PM CDT | Special Weather Statement | SHV | Rusk | 45 min |
| Jul 5, 10:12 PM CDT | Special Weather Statement | SHV | Rusk | 63 min |
| Jul 5, 11:10 PM CDT | Special Weather Statement | SHV | San Augustine, Shelby | 65 min |
| Jul 6, 10:11 AM CDT | Areal Flood Advisory | SHV | Cass, Harrison, Marion | 3 hr |
| Jul 6, 12:16 PM CDT | Flash Flood Warning | SHV | Bowie | 60 min |
| Jul 6, 2:30 PM CDT | Flash Flood Warning | SHV | Cass, Franklin, Morris, Titus | 3 hr |
| Jul 5, 11:00 PM CDT | Special Weather Statement | SHV | Caddo | 60 min |
| Jul 6, 8:23 AM CDT | Areal Flood Advisory | SHV | Grant, Natchitoches | 3 hr |
| Jul 6, 2:32 PM CDT | Areal Flood Advisory | SHV | Caldwell, Jackson, LaSalle, Winn | 3 hr |
| Jul 6, 4:03 PM CDT | Special Weather Statement | SHV | Red River | 57 min |
| Jul 6, 4:37 PM CDT | Special Weather Statement | SHV | Red River | 53 min |
| Jul 6, 1:47 PM CDT | Flash Flood Warning | SHV | Columbia, Lafayette, Nevada, Union | 3 hr |
Nearby
Special Weather Statements in Texas, 2020Every special weather statement in 2020
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.