National Weather Service United States Department of Commerce

Severe Thunderstorm and Critical Fire Weather Threats in the Central U.S. Tuesday

There is an Enhanced Risk (Level 3 of 5) for severe thunderstorms Tuesday with threats for significant severe hail and tornado potential over southern Iowa into northern Missouri and west-central Illinois. Elevated to critical fire weather is possible Tuesday due to gusty winds and dry conditions over parts of the southern High Plains and northeastern Montana. Read More >

Plaese go to the Space Weather Prediction Center for more information.


000
WOXX13 KWNP 160601
WARK04

Space Weather Message Code: WARK04
Serial Number: 4586
Issue Time: 2024 Apr 16 0556 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4585
Valid From: 2024 Apr 15 2306 UTC
Now Valid Until: 2024 Apr 16 1500 UTC
Warning Condition: Persistence
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

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