SPC Severe Thunderstorm Watch 586
SPC Severe Thunderstorm Watch 586
[html]WW 586 SEVERE TSTM IA MN SD 010020Z - 010500Z
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URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 586
NWS Storm Prediction Center Norman OK
720 PM CDT Wed Jul 31 2024
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Northwest Iowa
Southwest Minnesota
Southeast South Dakota
* Effective this Wednesday night from 720 PM until Midnight CDT.
* Primary threats include...
Scattered damaging winds likely with isolated significant gusts
to 75 mph possible
Scattered large hail events to 1.5 inches in diameter possible
A tornado or two possible
SUMMARY...Several discrete storms and clusters of thunderstorms are
forecast to continue to intensify this evening. Severe gusts
(60-75) are possible with the stronger outflow surges. A tornado is
possible, especially early this evening. Large hail may acco*pany
the stronger updrafts. Some consolidation into a linear cluster is
forecast later this evening into parts of the southwest Minnesota
vicinity.
The severe thunderstorm watch area is approximately along and 40
statute miles north and south of a line from 55 miles west southwest
of Mitchell SD to 30 miles northeast of Worthington MN. For a
co*plete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU6).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for 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. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...c*NTINUE...WW 582...WW 583...WW
584...WW 585...
AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
29015.
...Smith
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Source: SPC Severe Thunderstorm Watch 586 (http://ht**://www.spc.noaa.gov/products/watch/ww0586.html)