Alert archive / Texas / Flash Flood Warnings in 2016

Flash Flood Warning 61, NWS Midland/Odessa, TX

September 24, 2016Mitchell County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Sep 24, 2016, 11:59 PM CDT for Mitchell County, Texas. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 24, 2016, 11:59 PM CDT (04:59 UTC)
Expired
Sep 25, 2016, 4:00 AM CDT
In force
4 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

County Mitchell County, TX

The radar

The San Angelo radar (KSJT), 106 km from the middle of the area, began a volume at 05:00 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

Midland Regional, TX (KMAF), launched 00:00Z, 5.0 hours before the alert went out and 127 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.

Skew-T log-pSkew-T log-p diagram, Midland Regional, TX at 00:00Z on 2016-09-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 00:00Z on 2016-09-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
4 J/kg
Mixed-layer CIN
-158 J/kg
Mixed-layer LCL
2121 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
64 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

146 
WGUS54 KMAF 250459
FFWMAF
TXC335-250900-
/O.NEW.KMAF.FF.W.0061.160925T0459Z-160925T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
1159 PM CDT SAT SEP 24 2016

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  MITCHELL COUNTY IN WESTERN TEXAS...

* UNTIL 400 AM CDT

* AT 1155 PM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN MOVING INTO THE WARNED AREA FROM THE SOUTH. IT IS
  ESTIMATED THAT AROUND THREE INCHES OF RAIN HAVE ALREADY FALLEN.
  THERE WERE EARLIER REPORTS OF FLASH FLOODING ALONG AND AROUND
  HIGHWAY 208 SOUTH OF COLORADO CITY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  COLORADO CITY...VALLEY VIEW...LORAINE...
  LAKE COLORADO CITY STATE PARK...COLORADO CITY AIRPORT...
  CHAMPION CREEK RESERVOIR...LAKE COLORADO CITY...
  BUFORD AND US-84 NEAR THE NOLAN-FISHER COUNTY LINE.

ADDITIONAL RAINFALL AMOUNTS OF TWO TO THREE INCHES ARE POSSIBLE IN
THE WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 3209 10114 3252 10091 3252 10066 3209 10067

$$

49

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 24, 7:25 PM CDTAreal Flood AdvisoryMAFReagan2 hr
Sep 24, 8:57 PM CDTFlash Flood WarningMAFMitchell3 hr
Sep 24, 10:40 PM CDTAreal Flood AdvisoryMAFGlasscock, Reagan, Upton3 hr
Sep 25, 6:24 AM CDTAreal Flood AdvisoryMAFMitchell3 hr

Nearby

Flash Flood Warnings in Texas, 2016Every flash flood warning in 2016

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.