SPC Tornado Watch 403

WW 403 TORNADO TX CW 261245Z – 270300Z

WW 0403 Image

Tornado Watch Number 403
NWS Storm Prediction Center Norman OK
745 AM CDT Sun Jul 26 2020

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  South Texas
  Coastal Waters

* Effective this Sunday morning and evening from 745 AM until
  1000 PM CDT.

* Primary threats include...
  A couple tornadoes possible

SUMMARY...The tornado threat will spread westward across affected
parts of south Texas through the afternoon, within the northeastern
sector of Tropical Storm Hanna, as the cyclone's center moves into
the higher terrain of Mexico.  Tornado potential should diminish
this evening with weakening of both environmental buoyancy and of
Hanna's overall wind fields.

The tornado watch area is approximately along and 70 statute miles
east and west of a line from 20 miles southeast of Mcallen TX to 35
miles northwest of Alice TX. For a complete depiction of the watch
see the associated watch outline update (WOUS64 KWNS WOU3).


REMEMBER...A Tornado Watch means conditions are favorable for
tornadoes and severe thunderstorms in and close to the watch
area. Persons in these areas should be on the lookout for
threatening weather conditions and listen for later statements
and possible warnings.


OTHER WATCH INFORMATION...This tornado watch replaces tornado
watch number 402. Watch number 402 will not be in effect after
745 AM CDT. 

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 0 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 550. Mean
storm motion vector 15040.


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