Alert archive / Texas / Mesoscale Discussions in 2017
Mesoscale Discussion 1585
The Storm Prediction Center issued this mesoscale discussion at Aug 27, 2017, 10:54 AM CDT for 4 parishes in Louisiana; 20 counties in Texas. It was in force for 3 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 27, 2017, 10:54 AM CDT (15:54 UTC)
- Expired
- Aug 27, 2017, 2:00 PM CDT
- In force
- 3 hr
- Issued by
- the Storm Prediction Center
All 24 counties
Beauregard Parish, LA, Calcasieu Parish, LA, Cameron Parish, LA, Jefferson Davis Parish, LA, Austin County, TX, Brazoria County, TX, Chambers County, TX, Colorado County, TX, Fort Bend County, TX, Galveston County, TX, Hardin County, TX, Harris County, TX, Jasper County, TX, Jefferson County, TX, Liberty County, TX, Matagorda County, TX, Montgomery County, TX, Newton County, TX, Orange County, TX, Polk County, TX, San Jacinto County, TX, Tyler County, TX, Waller County, TX, Wharton County, TX
The radar
The Houston radar (KHGX), 28 km from the middle of the area, began a volume at 15:58 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 watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 12:40 PM CDT | Tornado Watch | SPC | Acadia, Calcasieu, Cameron, Jefferson Davis, Vermilion | 13 hr |
| Aug 27, 3:07 PM CDT | Mesoscale Discussion | SPC | Acadia, Calcasieu, Cameron, Iberia, Jefferson Davis, Lafayette and 2 more | 113 min |
| Aug 27, 6:04 PM CDT | Mesoscale Discussion | SPC | Acadia, Calcasieu, Cameron, Jefferson Davis, Vermilion | 116 min |
| Aug 26, 9:37 PM CDT | Mesoscale Discussion | SPC | Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 14 more | 113 min |
| Aug 27, 1:50 AM CDT | Tornado Watch | SPC | Austin, Brazoria, Chambers, Fort Bend, Galveston, Harris and 5 more | 11 hr |
| Aug 27, 4:04 AM CDT | Mesoscale Discussion | SPC | Brazoria, Chambers, Fort Bend, Galveston, Harris, Jefferson and 2 more | 56 min |
| Aug 27, 1:57 PM CDT | Mesoscale Discussion | SPC | Armstrong, Briscoe, Carson, Castro, Childress, Collingsworth and 17 more | 3 hr |
| Aug 27, 3:27 PM CDT | Severe Thunderstorm Watch | SPC | Armstrong, Carson, Collingsworth, Donley, Gray, Hansford and 10 more | 8 hr |
Nearby
Mesoscale Discussions in Texas, 2017Mesoscale Discussions in Louisiana, 2017Every mesoscale discussion 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; radar from the NEXRAD Level II archive.