Alert archive / Texas / Flash Flood Watches in 2007
Flash Flood Watch 8, NWS Shreveport, LA
NWS Shreveport, LA issued this flash flood watch at Jul 2, 2007, 5:05 AM CDT for 15 counties in Texas; 4 counties in Arkansas. It took effect at Jul 2, 2007, 7:00 AM CDT. It was in force for 21 hr.
The area
The counties it named.
The facts
- Issued
- Jul 2, 2007, 5:05 AM CDT (10:05 UTC)
- In effect from
- Jul 2, 2007, 7:00 AM CDT
- Expired
- Jul 3, 2007, 4:00 AM CDT
- In force
- 21 hr
- Issued by
- NWS Shreveport, LA
- Flood severity
- None
Counties Howard County, AR, Little River County, AR, Miller County, AR, Sevier County, AR, Bowie County, TX, Camp County, TX, Cass County, TX, Cherokee County, TX, Franklin County, TX, Gregg County, TX, Harrison County, TX, Marion County, TX, Morris County, TX, Red River County, TX, Rusk County, TX, Smith County, TX, Titus County, TX, Upshur County, TX, Wood County, TX
The radar
The Shreveport radar (KSHV), 102 km from the middle of the area, began a volume at 10:09 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
Fort Worth, TX (KFWD), launched 00:00Z, 10.1 hours before the alert went out and 244 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
- 527 J/kg
- Mixed-layer CIN
- -96 J/kg
- Mixed-layer LCL
- 1261 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 16 m²/s²
- 0-3 km storm-relative helicity
- 57 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Shreveport, LA wrote its last area forecast discussion before this flash flood watch went out at Jul 1, 9:55 PM CDT, 7 hours 10 minutes earlier.
Area forecast discussion, Jul 1, 9:55 PM CDT, 7 hours 10 minutes before
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</html>The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 5:01 PM CDT | Flash Flood Warning | SHV | Caldwell, Ouachita | 3 hr |
Nearby
Flash Flood Watches in Texas, 2007Flash Flood Watches in Arkansas, 2007Every flash flood watch in 2007
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.