Central Illinois storm research

New Berlin Severe Weather Dashboard

Storm monitoring and research for New Berlin, Ashland, Pleasant Plains, Springfield, and Chatham, Illinois.
Safety first: This is a research and resource dashboard, not an automated warning system. It does not display live alerts by itself. Keep Wireless Emergency Alerts enabled and use an NOAA Weather Radio or other reliable warning source. Never wait for a dashboard update before taking shelter.

Quick launch

Official local information

NWS Lincoln

Forecasts, warnings, weather briefings, and explanations from the local forecast office.

Open NWS Lincoln ↗
Official radar

KILX Radar

Watch storm movement and structure on the radar serving central Illinois.

Open KILX Radar ↗
Severe storm potential

Storm Prediction Center

Daily severe-weather outlooks and separate tornado, wind, and hail risk maps.

Open SPC Outlooks ↗
Atmospheric conditions

SPC Mesoanalysis

Inspect CAPE, wind shear, surface boundaries, and changing storm environments.

Open Mesoanalysis ↗

Local reference areas

Compare observations along the west-to-east approach and the two recurring tracks. These are geographic reference points, not a predicted storm path.

Suggested monitoring sequence

MorningRead NWS Lincoln's discussion and the SPC outlook.
2–4 hours before arrivalCheck HRRR model guidance, satellite, and surface observations.
As storms approachMonitor official warnings and KILX radar; inspect boundaries only when safe.
After the eventCompare forecast and observed tracks; record findings in the Storm log.

Before storms: forecast preparation

Preparation checklist

During storms: radar and boundaries

Storm tracking checklist

After storms: investigate what happened

Research checklist

Questions for the storm-splitting investigation

  • Did the cells weaken before reaching Ashland and Pleasant Plains?
  • Was there a measured surface wind shift or outflow boundary?
  • Did storms divide into two distinct tracks, or did a new storm form elsewhere?
  • Did the strongest storm move toward the Springfield airport or Chatham?
  • How did observed radar differ from the HRRR simulated reflectivity?

Storm observation log

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Saved observations

Date / timeBehaviorBoundaryNotes