Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 310, NWS Midland/Odessa, TX
NWS Midland/Odessa, TX issued this severe thunderstorm warning at Sep 30, 2021, 1:53 PM CDT for Jeff Davis County, Presidio County, Texas. It was in force for 52 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Sep 30, 2021, 1:53 PM CDT (18:53 UTC)
- Expired
- Sep 30, 2021, 2:45 PM CDT
- In force
- 52 min
- Issued by
- NWS Midland/Odessa, TX
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Jeff Davis County, TX, Presidio County, TX
The radar
The Midland/Odessa radar (KMAF), 239 km from the middle of the area, began a volume at 18:55 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Sep 30, 2:09 PM CDT | HAIL 1 | 10 Sw Mcdonald Observat, TX | LOTS OF QUARTER SIZE HAIL COVERING THE GROUND AT BLOYS CAMP. |
| Sep 30, 2:10 PM CDT | HAIL 1 | 13 Wnw Fort Davis, TX | COCORAHS REPORT OF QUARTER SIZE HAIL. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Midland Regional, TX (KMAF), launched 12:00Z, 6.9 hours before the alert went out and 239 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
- 1726 J/kg
- Mixed-layer CIN
- -108 J/kg
- Mixed-layer LCL
- 1297 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -13 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
690
WUUS54 KMAF 301853
SVRMAF
TXC243-377-301945-
/O.NEW.KMAF.SV.W.0310.210930T1853Z-210930T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Midland/Odessa TX
153 PM CDT Thu Sep 30 2021
The National Weather Service in Midland has issued a
* Severe Thunderstorm Warning for...
Southeastern Jeff Davis County in southwestern Texas...
North central Presidio County in southwestern Texas...
* Until 245 PM CDT.
* At 153 PM CDT, a severe thunderstorm was located over Bloys Camp,
or 15 miles west of Fort Davis, moving northeast at 25 mph. At
150 PM CDT, public reported quarter size hail near Bloys Camp.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Public.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Fort Davis, Bloys Camp, McDonald Observatory, Davis Mountains State
Park, Black Mountain, Indian Lodge and Fort Davis National
Historical Site.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3034 10413 3050 10439 3088 10415 3071 10375
TIME...MOT...LOC 1853Z 218DEG 20KT 3057 10415
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
242 follow-up statements
187
WWUS54 KMAF 301904
SVSMAF
Severe Weather Statement
National Weather Service Midland/Odessa TX
204 PM CDT Thu Sep 30 2021
TXC243-377-301945-
/O.CON.KMAF.SV.W.0310.000000T0000Z-210930T1945Z/
Jeff Davis TX-Presidio TX-
204 PM CDT Thu Sep 30 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM CDT
FOR SOUTHEASTERN JEFF DAVIS AND NORTH CENTRAL PRESIDIO COUNTIES...
At 204 PM CDT, a severe thunderstorm was located near Bloys Camp, or
11 miles west of Fort Davis, moving northeast at 20 mph.
HAZARD...Golf ball size hail and 70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
Locations impacted include...
Fort Davis, Bloys Camp, McDonald Observatory, Davis Mountains State
Park, Black Mountain, Indian Lodge and Fort Davis National Historical
Site.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3034 10413 3050 10439 3088 10415 3071 10375
TIME...MOT...LOC 1904Z 222DEG 19KT 3060 10409
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
24568
WWUS54 KMAF 301927
SVSMAF
Severe Weather Statement
National Weather Service Midland/Odessa TX
227 PM CDT Thu Sep 30 2021
TXC377-301936-
/O.CAN.KMAF.SV.W.0310.000000T0000Z-210930T1945Z/
Presidio TX-
227 PM CDT Thu Sep 30 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL PRESIDIO COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3088 10415 3071 10375 3044 10403 3058 10434
TIME...MOT...LOC 1926Z 226DEG 17KT 3064 10400
$$
TXC243-301945-
/O.CON.KMAF.SV.W.0310.000000T0000Z-210930T1945Z/
Jeff Davis TX-
227 PM CDT Thu Sep 30 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM CDT
FOR SOUTHEASTERN JEFF DAVIS COUNTY...
At 226 PM CDT, a severe thunderstorm was located over McDonald
Observatory, or 7 miles northwest of Fort Davis, moving northeast at
20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Fort Davis, Bloys Camp, McDonald Observatory, Davis Mountains State
Park, Black Mountain, Indian Lodge and Fort Davis National Historical
Site.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3088 10415 3071 10375 3044 10403 3058 10434
TIME...MOT...LOC 1926Z 226DEG 17KT 3064 10400
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
24The office that day
Everything else NWS Midland/Odessa, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 30, 10:17 AM CDT | Special Weather Statement | MAF | Gaines | 43 min |
| Sep 30, 10:33 AM CDT | Special Weather Statement | MAF | Andrews | 42 min |
| Sep 30, 10:51 AM CDT | Severe Thunderstorm Warning | MAF | Andrews | 24 min |
| Sep 30, 11:13 AM CDT | Severe Thunderstorm Warning | MAF | Andrews, Dawson, Gaines, Martin | 47 min |
| Sep 30, 12:09 PM CDT | Special Weather Statement | MAF | Martin | 36 min |
| Sep 30, 12:22 PM CDT | Severe Thunderstorm Warning | MAF | Howard, Martin | 53 min |
| Sep 30, 1:14 PM CDT | Severe Thunderstorm Warning | MAF | Howard, Mitchell | 46 min |
| Sep 30, 1:43 PM CDT | Special Weather Statement | MAF | Jeff Davis | 47 min |
| Sep 30, 1:46 PM CDT | Special Weather Statement | MAF | 44 min | |
| Sep 30, 1:59 PM CDT | Severe Thunderstorm Warning | MAF | Borden, Howard, Mitchell, Scurry | 61 min |
| Sep 30, 2:29 PM CDT | Special Weather Statement | MAF | Pecos | 46 min |
| Sep 30, 2:46 PM CDT | Special Weather Statement | MAF | Jeff Davis | 44 min |
| Sep 30, 2:50 PM CDT | Special Weather Statement | MAF | Brewster | 40 min |
| Sep 30, 2:54 PM CDT | Areal Flood Advisory | MAF | Howard, Mitchell | 3 hr |
| Sep 30, 3:09 PM CDT | Areal Flood Advisory | MAF | Mitchell, Scurry | 3 hr |
| Sep 30, 3:12 PM CDT | Severe Thunderstorm Warning | MAF | Pecos, Terrell | 63 min |
| Sep 30, 3:14 PM CDT | Areal Flood Advisory | MAF | Jeff Davis | 3 hr |
| Sep 30, 3:28 PM CDT | Special Weather Statement | MAF | 47 min | |
| Sep 30, 3:31 PM CDT | Severe Thunderstorm Warning | MAF | Brewster | 44 min |
| Sep 30, 3:37 PM CDT | Special Weather Statement | MAF | 53 min | |
| Sep 30, 4:03 PM CDT | Severe Thunderstorm Warning | MAF | Brewster, Pecos | 57 min |
| Sep 30, 4:10 PM CDT | Severe Thunderstorm Warning | MAF | Pecos, Terrell | 65 min |
| Sep 30, 4:14 PM CDT | Special Weather Statement | MAF | Glasscock | 46 min |
| Sep 30, 4:34 PM CDT | Special Weather Statement | MAF | Brewster | 41 min |
| Sep 30, 4:53 PM CDT | Severe Thunderstorm Warning | MAF | Brewster, Pecos, Terrell | 52 min |
| Sep 30, 4:56 PM CDT | Areal Flood Advisory | MAF | Pecos, Terrell | 3 hr |
| Sep 30, 5:21 PM CDT | Special Weather Statement | MAF | Terrell | 39 min |
| Sep 30, 6:41 PM CDT | Special Weather Statement | MAF | Terrell | 34 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.