Risk Overview

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Seven-day Weather Risk Overview

The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.

	Tue 7/21	Wed 7/22	Thu 7/23	Fri 7/24	Sat 7/25	Sun 7/26	Mon 7/27
risk level	5.0 out of 10	2.5 out of 10		3.3000000000000003 out of 10	3.3000000000000003 out of 10	5.0 out of 10	7.5 out of 10

No risk

Low risk

High risk

Risk Factors

The graphic shows the weather factors that have some risk for the next 7 days. Click on the colored boxes to see what the risk factors is based on and what impact it may have.

	Tue 7/21	Wed 7/22	Thu 7/23	Fri 7/24	Sat 7/25	Sun 7/26	Mon 7/27
Maximum WBGT Risk	Maximum WBGT Risk: risk level 0		Maximum WBGT Risk: risk level 0
Extreme Heat Risk	Extreme Heat Risk: risk level 0	Extreme Heat Risk: risk level 0	Extreme Heat Risk: risk level 0	Extreme Heat Risk: risk level 0	Extreme Heat Risk: risk level 0
Excessive Rainfall Risk		Excessive Rainfall Risk: risk level 0	Excessive Rainfall Risk: risk level 0			Excessive Rainfall Risk: risk level 0	Excessive Rainfall Risk: risk level 0
Fog Risk			Fog Risk: risk level 0	Fog Risk: risk level 0	Fog Risk: risk level 0	Fog Risk: risk level 0	Fog Risk: risk level 0
Lightning Risk		Lightning Risk: risk level 0	Lightning Risk: risk level 0			Lightning Risk: risk level 0	Lightning Risk: risk level 0
Thunderstorm Wind Risk		Thunderstorm Wind Risk: risk level 0	Thunderstorm Wind Risk: risk level 0	Thunderstorm Wind Risk: risk level 0	Thunderstorm Wind Risk: risk level 0	Thunderstorm Wind Risk: risk level 0	Thunderstorm Wind Risk: risk level 0
Severe Thunderstorm Risk		Severe Thunderstorm Risk: risk level 0	Severe Thunderstorm Risk: risk level 0	Severe Thunderstorm Risk: risk level 0	Severe Thunderstorm Risk: risk level 0	Severe Thunderstorm Risk: risk level 0	Severe Thunderstorm Risk: risk level 0
Hail Risk		Hail Risk: risk level 0	Hail Risk: risk level 0	Hail Risk: risk level 0	Hail Risk: risk level 0	Hail Risk: risk level 0	Hail Risk: risk level 0

No impact in 3 other categories: Tornado Risk, Wind Risk, Fire Weather Risk

Wednesday: Maximum WBGT Risk

1: Elevated

Working or exercising in direct sunlight will stress your body after 45 minutes. Take at least 15 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 82 to 87 degrees.

Risk Map

Risk Levels

Maximum WBGT Risk

risk level name	risk level description
1:Elevated	Working or exercising in direct sunlight will stress your body after 45 minutes. Take at least 15 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 82 to 87 degrees.
2:Moderate	Working or exercising in direct sunlight will stress your body after 30 minutes. Take at least 30 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 87 to 90 degrees.
3:High	Working or exercising in direct sunlight will stress your body after 20 minutes. Take at least 40 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 90 to 92 degrees
4:Extreme	Working or exercising in direct sunlight will stress your body after 15 minutes. Take at least 45 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 92 degrees or greater.

Friday: Maximum WBGT Risk

1: Elevated

Working or exercising in direct sunlight will stress your body after 45 minutes. Take at least 15 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 82 to 87 degrees.

Risk Map

Risk Levels

Maximum WBGT Risk

risk level name	risk level description
1:Elevated	Working or exercising in direct sunlight will stress your body after 45 minutes. Take at least 15 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 82 to 87 degrees.
2:Moderate	Working or exercising in direct sunlight will stress your body after 30 minutes. Take at least 30 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 87 to 90 degrees.
3:High	Working or exercising in direct sunlight will stress your body after 20 minutes. Take at least 40 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 90 to 92 degrees
4:Extreme	Working or exercising in direct sunlight will stress your body after 15 minutes. Take at least 45 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 92 degrees or greater.

Saturday: Maximum WBGT Risk

1: Elevated

Working or exercising in direct sunlight will stress your body after 45 minutes. Take at least 15 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 82 to 87 degrees.

Risk Map

Risk Levels

Maximum WBGT Risk

risk level name	risk level description
1:Elevated	Working or exercising in direct sunlight will stress your body after 45 minutes. Take at least 15 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 82 to 87 degrees.
2:Moderate	Working or exercising in direct sunlight will stress your body after 30 minutes. Take at least 30 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 87 to 90 degrees.
3:High	Working or exercising in direct sunlight will stress your body after 20 minutes. Take at least 40 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 90 to 92 degrees
4:Extreme	Working or exercising in direct sunlight will stress your body after 15 minutes. Take at least 45 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 92 degrees or greater.

Sunday: Maximum WBGT Risk

2: Moderate

Working or exercising in direct sunlight will stress your body after 30 minutes. Take at least 30 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 87 to 90 degrees.

Risk Map

Risk Levels

Maximum WBGT Risk

risk level name	risk level description
1:Elevated	Working or exercising in direct sunlight will stress your body after 45 minutes. Take at least 15 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 82 to 87 degrees.
2:Moderate	Working or exercising in direct sunlight will stress your body after 30 minutes. Take at least 30 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 87 to 90 degrees.
3:High	Working or exercising in direct sunlight will stress your body after 20 minutes. Take at least 40 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 90 to 92 degrees
4:Extreme	Working or exercising in direct sunlight will stress your body after 15 minutes. Take at least 45 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 92 degrees or greater.

Monday: Maximum WBGT Risk

3: High

Working or exercising in direct sunlight will stress your body after 20 minutes. Take at least 40 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 90 to 92 degrees

Risk Map

Risk Levels

Maximum WBGT Risk

risk level name	risk level description
1:Elevated	Working or exercising in direct sunlight will stress your body after 45 minutes. Take at least 15 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 82 to 87 degrees.
2:Moderate	Working or exercising in direct sunlight will stress your body after 30 minutes. Take at least 30 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 87 to 90 degrees.
3:High	Working or exercising in direct sunlight will stress your body after 20 minutes. Take at least 40 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 90 to 92 degrees
4:Extreme	Working or exercising in direct sunlight will stress your body after 15 minutes. Take at least 45 minutes of breaks each hour if working or exercising in direct sunlight. WBGT 92 degrees or greater.

Sunday: Extreme Heat Risk

1: Limited

Heat exhaustion possible with prolonged exposure.

Determining Risk

We base this risk on local weather office temperature and/or heat index forecasts.

Risk Map

Risk Levels

Extreme Heat Risk

risk level name	risk level description
1:Limited	Heat exhaustion possible with prolonged exposure.
2:Elevated	Heat exhaustion likely with prolonged exposure. Heat stroke possible.
3:Significant	Heat exhaustion or heat stroke likely with prolonged exposure.
4:Extreme	Dangerously hot conditions could quickly result in heat exhaustion or heat stroke.

Monday: Extreme Heat Risk

3: Significant

Heat exhaustion or heat stroke likely with prolonged exposure.

Determining Risk

We base this risk on local weather office temperature and/or heat index forecasts.

Risk Map

Risk Levels

Extreme Heat Risk

risk level name	risk level description
1:Limited	Heat exhaustion possible with prolonged exposure.
2:Elevated	Heat exhaustion likely with prolonged exposure. Heat stroke possible.
3:Significant	Heat exhaustion or heat stroke likely with prolonged exposure.
4:Extreme	Dangerously hot conditions could quickly result in heat exhaustion or heat stroke.

Tuesday: Excessive Rainfall Risk

2: Elevated

Scattered flash floods possible, some potentially significant. Most vulnerable are urban areas, roads, small streams, and washes.

Determining Risk

We base this risk on the excessive rainfall outlook from the Weather Prediction Center. You can learn more about excessive rainfall on their website.

Risk Map

Risk Levels

Excessive Rainfall Risk

risk level name	risk level description
1:Limited	Isolated flash floods possible. Most flooding will be localized to areas that can experience rapid runoff with heavy rainfall.
2:Elevated	Scattered flash floods possible, some potentially significant. Most vulnerable are urban areas, roads, small streams, and washes.
3:Significant	Numerous flash floods including some significant events likely. Many streams may flood, affecting nearby residential and urban areas.
4:Extreme	Widespread, severe flash floods expected. Events could occur in areas that don't normally flood. Lives and property in greater danger.

Friday: Excessive Rainfall Risk

1: Limited

Isolated flash floods possible. Most flooding will be localized to areas that can experience rapid runoff with heavy rainfall.

Determining Risk

We base this risk on the excessive rainfall outlook from the Weather Prediction Center. You can learn more about excessive rainfall on their website.

Risk Map

Risk Levels

Excessive Rainfall Risk

risk level name	risk level description
1:Limited	Isolated flash floods possible. Most flooding will be localized to areas that can experience rapid runoff with heavy rainfall.
2:Elevated	Scattered flash floods possible, some potentially significant. Most vulnerable are urban areas, roads, small streams, and washes.
3:Significant	Numerous flash floods including some significant events likely. Many streams may flood, affecting nearby residential and urban areas.
4:Extreme	Widespread, severe flash floods expected. Events could occur in areas that don't normally flood. Lives and property in greater danger.

Saturday: Excessive Rainfall Risk

1: Limited

Isolated flash floods possible. Most flooding will be localized to areas that can experience rapid runoff with heavy rainfall.

Determining Risk

We base this risk on the excessive rainfall outlook from the Weather Prediction Center. You can learn more about excessive rainfall on their website.

Risk Map

Risk Levels

Excessive Rainfall Risk

risk level name	risk level description
1:Limited	Isolated flash floods possible. Most flooding will be localized to areas that can experience rapid runoff with heavy rainfall.
2:Elevated	Scattered flash floods possible, some potentially significant. Most vulnerable are urban areas, roads, small streams, and washes.
3:Significant	Numerous flash floods including some significant events likely. Many streams may flood, affecting nearby residential and urban areas.
4:Extreme	Widespread, severe flash floods expected. Events could occur in areas that don't normally flood. Lives and property in greater danger.

Tuesday: Fog Risk

2: Elevated

Fog with visibilities less than or equal to 1/2 mile.

Determining Risk

We base this risk on local weather office fog and visibility forecasts.

Risk Map

Risk Levels

Fog Risk

risk level name	risk level description
1:Limited	Fog with visibilities less than or equal to 1 mile.
2:Elevated	Fog with visibilities less than or equal to 1/2 mile.
3:Significant	Fog with visibilities less than or equal to 1/4 mile.
4:Extreme	Fog with near zero visibilities.

Wednesday: Fog Risk

1: Limited

Fog with visibilities less than or equal to 1 mile.

Determining Risk

We base this risk on local weather office fog and visibility forecasts.

Risk Map

Risk Levels

Fog Risk

risk level name	risk level description
1:Limited	Fog with visibilities less than or equal to 1 mile.
2:Elevated	Fog with visibilities less than or equal to 1/2 mile.
3:Significant	Fog with visibilities less than or equal to 1/4 mile.
4:Extreme	Fog with near zero visibilities.

Tuesday: Lightning Risk

1: Limited

Isolated to scattered thunderstorms with dangerous cloud-to-ground lightning expected.

Determining Risk

We base this risk on local weather office thunderstorm forecasts.

Risk Map

Risk Levels

Lightning Risk

risk level name	risk level description
1:Limited	Isolated to scattered thunderstorms with dangerous cloud-to-ground lightning expected.
2:Elevated	Numerous thunderstorms with dangerous cloud-to-ground lightning expected.
3:Significant	Widespread thunderstorms with dangerous cloud-to-ground lightning expected.

Friday: Lightning Risk

1: Limited

Isolated to scattered thunderstorms with dangerous cloud-to-ground lightning expected.

Determining Risk

We base this risk on local weather office thunderstorm forecasts.

Risk Map

Risk Levels

Lightning Risk

risk level name	risk level description
1:Limited	Isolated to scattered thunderstorms with dangerous cloud-to-ground lightning expected.
2:Elevated	Numerous thunderstorms with dangerous cloud-to-ground lightning expected.
3:Significant	Widespread thunderstorms with dangerous cloud-to-ground lightning expected.

Saturday: Lightning Risk

1: Limited

Isolated to scattered thunderstorms with dangerous cloud-to-ground lightning expected.

Determining Risk

We base this risk on local weather office thunderstorm forecasts.

Risk Map

Risk Levels

Lightning Risk

risk level name	risk level description
1:Limited	Isolated to scattered thunderstorms with dangerous cloud-to-ground lightning expected.
2:Elevated	Numerous thunderstorms with dangerous cloud-to-ground lightning expected.
3:Significant	Widespread thunderstorms with dangerous cloud-to-ground lightning expected.

Tuesday: Thunderstorm Wind Risk

2: Slight

15-30% chance of severe wind gusts (58 mph or greater) within 25 miles of your location.

Determining Risk

We base this risk on daily forecasts from the Storm Prediction Center.

Risk Map

Risk Levels

Thunderstorm Wind Risk

risk level name	risk level description
1:Marginal	Up to 15% chance of severe wind gusts (58 mph or greater) within 25 miles of your location.
2:Slight	15-30% chance of severe wind gusts (58 mph or greater) within 25 miles of your location.
3:Enhanced	30-45% chance of severe wind gusts (58 mph or greater) within 25 miles of your location.
4:Moderate	45-60% chance of severe wind gusts (58 mph or greater) with a 10% or greater chance of extreme wind gusts (74 mph or greater) within 25 miles of your location.
5:High	60% or greater chance of severe wind gusts (58 mph or greater) with a 10% or greater chance of extreme wind gusts (74 mph or greater) within 25 miles of your location.

Tuesday: Severe Thunderstorm Risk

2: Slight

Scattered severe thunderstorms possible.

Determining Risk

We base this risk on daily forecasts from the Storm Prediction Center.

Risk Map

Risk Levels

Severe Thunderstorm Risk

risk level name	risk level description
1:Marginal	Isolated severe thunderstorms possible.
2:Slight	Scattered severe thunderstorms possible.
3:Enhanced	Numerous severe thunderstorms possible.
4:Moderate	Widespread severe thunderstorms likely.
5:High	Widespread severe thunderstorms expected.

Tuesday: Hail Risk

1: Marginal

Up to 15% chance of 1" or larger hail within 25 miles of your location.

Determining Risk

We base this risk on daily forecasts from the Storm Prediction Center.

Risk Map

Risk Levels

Hail Risk

risk level name	risk level description
1:Marginal	Up to 15% chance of 1" or larger hail within 25 miles of your location.
2:Slight	15-30% chance of 1" or larger hail within 25 miles of your location.
3:Enhanced	30-45% chance of 1" or larger hail within 25 miles of your location.
4:Moderate	45% or greater chance of 1" or larger hail within 25 miles of your location.