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WWUS20 KWNS 092207

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SPC WW 092207

IAZ000-WIZ000-100300-



URGENT - IMMEDIATE BROADCAST REQUESTED

Tornado Watch Number 405

NWS Storm Prediction Center Norman OK

510 PM CDT Tue Oct 9 2018



The NWS Storm Prediction Center has issued a



* Tornado Watch for portions of

  Extreme northeastern Iowa

  Parts of southwestern and central Wisconsin



* Effective this Tuesday afternoon and evening from 510 PM until

  1000 PM CDT.



* Primary threats include...

  A couple tornadoes possible

  Isolated damaging wind gusts to 65 mph possible



SUMMARY...Small warm sector supercells should persist for several

hours to the east and south of a slow-moving front.  The storm

environment is sufficient for storms with a couple of tornadoes, and

perhaps isolated strong outflow gusts.



The tornado watch area is approximately along and 55 statute miles

east and west of a line from 40 miles west northwest of Oshkosh WI

to 30 miles east southeast of Waterloo IA. For a complete depiction

of the watch see the associated watch outline update (WOUS64 KWNS

WOU5).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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...CONTINUE...WW 403...WW 404...



AVIATION...Tornadoes and a few severe thunderstorms with hail

surface and aloft to 1 inch. Extreme turbulence and surface wind

gusts to 55 knots. A few cumulonimbi with maximum tops to 450. Mean

storm motion vector 22025.



...Thompson

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