An analysis of the property vulnerabilities and subsequent damage detected in the greater Houston area and nearby coastal counties.
Hurricane Beryl made landfall on the Texas Gulf Coast in the early morning hours of July 8, 2024, bringing with it high wind damage, extensive power outages, and flood waters across coastal counties and the greater city of Houston area.
Immediately following the event, Nearmap deployed its aircraft to capture the damage, process the obtained images, and publish insights of the damage into ImpactResponse System.
An eye from the sky: A before and after view
ImpactResponse imagery by Nearmap enabled governments to keep watch of Hurricane Beryl’s impact before, during, and after landfall.
Fri Jun 07 2024
Mon Jul 08 2024
1. Track the event
2. Identify vulnerabilities
3. Predict damage
4. Quantify impact
5. Alert insureds
6. Initiate claims
Tracking the event
The Nearmap ImpactResponse team monitors the weather throughout the disaster season. Once an event is identified, the ImpactResponse system continuously pulls the latest information and hurricane tracks from commercial and public providers like NOAA, providing insurers with real-time data to preemptively identify impacted properties and prioritize resources efficiently.
Hurricane Beryl timeline
July 1
Nearmap starts tracking Hurricane Beryl, a Category 5 Hurricane formed in the Eastern Caribbean, and adds tracks from NOAA.
July 5
Beryl enters the Gulf of Mexico as a tropical storm.
July 8
Beryl makes landfall near Matagorda, Texas as a Category 1 storm. Once cloud cover dissipates, Nearmap planes begin capturing aerial imagery of the affected areas and publishing the data.
Zeroing in on ground truth
Directly after Hurricane Beryl, our flight operations team was in the air capturing the aftermath of the storm in high resolution. The imagery was captured, processed, and published within 36 hours of the storm’s landfall.
Nearmap coverage of Hurricane Beryl by the numbers
0.00
mil
building images captured
0
k
buildings scored with Hurricane Vulnerability Score
Identifying vulnerabilities & predicting damage
Prior to Hurricane Beryl making landfall, insurers were able to identify the number of potentially impacted properties and the predicted losses in their portfolio using the Nearmap Hurricane Vulnerability Score within the ImpactResponse system.
Based on historical claims datasets and computer vision detections like overhangs and roof condition, Hurricane Vulnerability Score is a strong indicator of claims in high-hazard regions such as the Texas Gulf Coast.
Property vulnerability
Our Hurricane Vulnerability Score takes into account property attributes like tree overhang, roof shape, and roof condition. All relevant detections are combined into this score, which is trained on historical claims and damage. Graded from 1 (highly vulnerable) to 5 (least vulnerable), this score is a reliable indicator of a property’s hurricane vulnerability.
Highly vulnerable properties are 3.9 times more likely to be impacted than properties identified as the least vulnerable.*
Quantifying impact
Using our rapidly available ImpactResponse imagery and advanced computer vision models, carriers had fast access to damage classifications to assess losses accurately at the property level. This data enabled insurers to prioritize claims and adjuster resources, prepare reserves, and manage financial risk directly after Hurricane Beryl made landfall.
Damage classifications
Nearmap five-tier property damage, inspired by FEMA, enabled insurers to identify affected properties quickly and prioritize adjuster resources based on urgency directly following Beryl.
As an example, we automated the classification of damage for the aforementioned carrier.
“Information obtained through the imagery and analytics enables us to reach out to customers proactively and get them money in their bank accounts before they even know they’ve lost their home.”
Tier 1 U.S. Insurer
County
No damage
Affected
Minor damage
Major damage
Destroyed
All
Brazoria
80,165
4,312
636
1,243
75
86,431
Fort Bend
288,764
10,463
924
1,426
54
301,631
Galveston
28,343
1,512
234
173
10
30,272
Harris
996,075
68,347
10,420
11,309
296
108,644
Matagorda
4,213
255
198
327
45
5,038
Montgomery
164,425
3,767
524
892
48
169,656
Victoria
28,904
361
58
161
9
29,493
Waller
4,038
45
5
12
2
4,102
Total
1,594,927
89,062
12,999
15,543
539
1,713,070
Damage detection
In addition to understanding the classifications of damage, carriers had access to the ImpactResponse system to gain a robust understanding of property damage. The Nearmap Damage Detections AI data pinpointed things like structurally damaged roofs, exposed decks, piles of junk and debris, and tarps.
With this insight, insurers can:
Prioritize policies with the most severe damage.
Provide superior customer service to policyholders before FNOL to jumpstart the claim process.
Process claims faster and with a higher degree of accuracy.
Determine repair and replacement costs and understand portfolio losses while actively mitigating fraud risk.
Predict. Prepare. Mobilize.
Nearmap ImpactResponse system allows insurers to coordinate CAT response efforts
Get a clear view of damage through post-catastrophe imagery to enhance CAT response capabilities and ensure support to policyholders through the storms ahead.