Winter Storm Targets Central and Eastern US with Heavy Snow and Ice Amid Ongoing Flood Threats

 In Event News

A powerful winter storm is set to impact a vast portion of the US, placing nearly 60 million people under winter weather alerts from the Central Plains to the Carolina coast. This storm comes on the heels of the recent deadly winter storm that flooded the South, Midwest, and Northeast. Emergency crews in Kentucky and West Virginia are working urgently to complete flood rescues before the arrival of hazardous winter conditions.

As the storm moves eastward, snow and ice alerts have been issued across at least 25 states, stretching from Montana to Texas and as far east as Delaware. By late Wednesday, regions spanning eastern Kentucky to southern West Virginia are expected to receive between 4 to 6 inches of snow. At the same time, parts of southeast Virginia and northeast North Carolina could see accumulations exceeding 8 inches. Strong winds accompanying the storm may further complicate travel and increase the risk of power outages in affected areas.

Actionable Analytics on EigenPrism

Forecast

Flood Datasets

All EigenPrism® users can assess the forecast of this severe weather event using the following report template:

US Flood Forecast Report Template

The report template auto-updates with the latest available footprints, which include: WPC 3-Day Excessive Rainfall Outlook from NWS, US Flood Outlook from NWS, North America 3-day and 5-day Flood Potential from Adiabat.

Winter storm Datasets

All EigenPrism® users can assess the forecasts associated with this event using the following report templates:

US Winter Storm Forecast Template

This report template enables you to assess the forecast of the winter storm based on footprints from NWS. The report consists of 72-hr Forecast Freezing Rain Accumulation, 72-hr Forecast Snow Accumulation, and Potential Winter Storm Overall Impact. The pages auto-update with the latest available data.

Winter Severity Component Report Template

This report template enables you to assess the summary level forecast (Potential Overall Winter Storm Impact) and all six component WSSI (Winter Storm Severity Index) footprints from NWS. The six component WSSI footprints consist of Potential Snow Amount Impact, Snow Load Impact, Ground Blizzard Impact, Ice Accumulation Impact, Blowing Snow Impact and Winter Storm Flash Freeze Impact. The report template pages auto-update with the latest available data.

Pipe Freeze Risk Dataset

All EigenPrism® users can assess the 6-day Pipe Freeze Risk as of Feb 17, 2025 for their exposure using the following footprint:

2025/02/18 CONUS 6-day Pipe Freeze Risk

Post-Event

Flood Datasets

Subscribers of ICEYE can use these footprints on EigenPrism® to quickly assess the impact of flood inundation:

River Flood – Southeastern USA (USA) Southeastern west 2025 – Flood Inundation as of Feb 18

River Flood – Southeastern USA (USA) Southeastern northeast 2025 – Flood Inundation as of Feb 18

River Flood – Southeastern USA (USA) Southeastern southeast 2025 – Flood Inundation as of Feb 18

Alerts 

Users who have alerts set on their exposures for the relevant event sets (flood, severe weather and winter storm) like those from NWS, Adiabat and Canopy Weather will receive alerts (if the event footprints impact these exposures).

To learn more about how to set an alert on a specific event set, check out this help center article.

Feel free to contact us at Prism.Support@eigenrisk.com or reach out directly to your Customer Success Manager with any questions or concerns. Our team is here to assist you with setting alerts, understanding report templates, and maximizing the actionable insights available through EigenPrism®.


Feb 17 | Deadly Storm Unleashes Tornadoes, Flooding, and Life-Threatening Cold Across the US

Flooding in South US and Winter Storm Overall Impact Forecast

A deadly winter storm continues to impact the South, Midwest, and Northeast with flooding, tornadoes, and extreme cold. Kentucky has reported at least nine deaths and historic flood levels, prompting emergency declarations and hundreds of rescues. On February 15, several tornadoes were confirmed across Tennessee, Mississippi, and Alabama, including an EF2 tornado in Tennessee, that caused significant structural damage. The following day, additional tornadoes touched down in Alabama and Louisiana, leaving widespread damage and power outages.

While the storm has shifted east, flooding remains a significant risk in the Tennessee and Ohio Valleys, with riverbanks expected to overflow in the coming days. Simultaneously, the central U.S. braces for life-threatening cold, with wind chills potentially dropping to 60 below zero in some areas.

Actionable Analytics on EigenPrism

Post-Event

Severe Thunderstorm Datasets

All EigenPrism® users can assess the post-event impact of the tornadoes from Feb 15-16, 2025, using the following report template:

US Tornadoes on Feb 15-16, 2025 – Post Event Impact

This report templates contains the damage surveys released by NWS (as of Feb 16) of the tornadoes that occurred in Alabama, Tennessee, and Mississippi during the Feb 15-16 weekend.

Flood Datasets

Subscribers of ICEYE can use these footprints on EigenPrism® to quickly assess the impact of flood inundation:

River Flood – Southeastern USA (USA) Southeastern west 2025 – Flood Inundation as of Feb 17

River Flood – Southeastern USA (USA) Southeastern northeast 2025 – Flood Inundation as of Feb 17

River Flood – Southeastern USA (USA) Southeastern southeast 2025 – Flood Inundation as of Feb 17

Forecast

Severe Thunderstorm & Flood Datasets

All EigenPrism® users can assess the forecast of this severe weather event using the following report template:

US Flood Forecast Report Template

The report template auto-updates with the latest available footprints, which include: WPC 3-Day Excessive Rainfall Outlook from NWS, US Flood Outlook from NWS, North America 3-day and 5-day Flood Potential from Adiabat.

Winter storm Datasets

All EigenPrism® users can assess the forecasts associated with this event using the following report templates:

US Winter Storm Forecast Template

This report template enables you to assess the forecast of the winter storm based on footprints from NWS. The report consists of 72-hr Forecast Freezing Rain Accumulation, 72-hr Forecast Snow Accumulation, and Potential Winter Storm Overall Impact. The pages auto-update with the latest available data.

Winter Severity Component Report Template

This report template enables you to assess the summary level forecast (Potential Overall Winter Storm Impact) and all six component WSSI (Winter Storm Severity Index) footprints from NWS. The six component WSSI footprints consist of Potential Snow Amount Impact, Snow Load Impact, Ground Blizzard Impact, Ice Accumulation Impact, Blowing Snow Impact and Winter Storm Flash Freeze Impact. The report template pages auto-update with the latest available data.

Pipe Freeze Risk Dataset

All EigenPrism® users can assess the 6-day Pipe Freeze Risk as of Feb 17, 2025 for their exposure using the following footprint:

2025/02/17 CONUS 6-day Pipe Freeze Risk

Alerts 

Users who have alerts set on their exposures for the relevant event sets (flood, severe weather and winter storm) like those from NWS, Adiabat and Canopy Weather will receive alerts (if the event footprints impact these exposures).

To learn more about how to set an alert on a specific event set, check out this help center article.

Feel free to contact us at Prism.Support@eigenrisk.com or reach out directly to your Customer Success Manager with any questions or concerns. Our team is here to assist you with setting alerts, understanding report templates, and maximizing the actionable insights available through EigenPrism®.


Feb 15 | Major Storm to Cause Potentially Historic Flooding in Tennessee and Kentucky, Tornado Threats Across Eastern US

A major storm is hitting the eastern US, bringing heavy rain, snow, ice, and severe thunderstorms.

Meteorologists warn of historic flooding, with a Level 4 risk in parts of Tennessee and Kentucky, where rainfall may reach 2 inches per hour. The National Weather Service (NWS) has placed portions of Louisiana, Arkansas, Mississippi, and Alabama under a Level 3 of 5 severe weather risk, with tornadoes and damaging wind gusts expected.

Actionable Analytics on EigenPrism

Forecast

Severe Thunderstorm & Flood Datasets

All EigenPrism® users can assess the forecast of this severe weather event using the following report template:

US Severe Weather Feb 2025 Forecast Report Template

This report template enables you to assess the severe weather forecast based on the data from NWS and Adiabat. The footprints in the template display the following:  Significant Tornado Day 1 Outlook, Significant Wind Day 1 Outlook, WPC 3-Day Excessive Rainfall Outlook, NA 5-Day & 3-Day Flood Potential, and US Flood Outlook. The pages auto-update with the latest available data.

Winter storm Datasets

All EigenPrism® users can assess the forecasts associated with this event using the following report templates:

US Winter Storm Forecast Template

This report template enables you to assess the forecast of the winter storm based on footprints from NWS. The report consists of 72-hr Forecast Freezing Rain Accumulation, 72-hr Forecast Snow Accumulation, and Potential Winter Storm Overall Impact. The pages auto-update with the latest available data.

Winter Severity Component Report Template

This report template enables you to assess the summary level forecast (Potential Overall Winter Storm Impact) and all six component WSSI (Winter Storm Severity Index) footprints from NWS. The six component WSSI footprints consist of Potential Snow Amount Impact, Snow Load Impact, Ground Blizzard Impact, Ice Accumulation Impact, Blowing Snow Impact and Winter Storm Flash Freeze Impact. The report template pages auto-update with the latest available data.

Alerts 

Users who have alerts set on their exposures for the relevant event sets (flood, severe weather and winter storm) like those from NWS, Adiabat and Canopy Weather will receive alerts (if the event footprints impact these exposures).

To learn more about how to set an alert on a specific event set, check out this help center article.

Feel free to contact us at Prism.Support@eigenrisk.com or reach out directly to your Customer Success Manager with any questions or concerns. Our team is here to assist you with setting alerts, understanding report templates, and maximizing the actionable insights available through EigenPrism®.