ALERTRA
No active alerts

Tornado Alerts Near Grand Coulee, Washington 99133

Live data from NWS Β· Monitoring ZIP code 99133 Updated just now

No active tornado alerts near Grand Coulee. This page updates every 60 seconds with live data from the National Weather Service.

πŸŒͺ️ Get real-time tornado push alerts for Grand Coulee

Coming soon! We're working on bringing monitoring to Alertra.

πŸŒͺ️ Current Alert Status

Live NWS tornado and severe weather alerts

βœ…
All Clear
No active tornado alerts near Grand Coulee

There are currently no tornado warnings, watches, or severe thunderstorm alerts in effect for the Grand Coulee area. This page updates every 60 seconds from the National Weather Service.

Historical Tornado Risk
Activity level Low
Average per year 0.2 tornados
Peak season month May
Total on record 11 tornados

πŸ“‹ Tornado History

Historical tornado events within 250 miles of Grand Coulee

11 tornado records Β· Source: NCEI Storm Events
Sort by:
EF RatingDamagePathCasualtiesDistanceDate
EF0
Light damage 0.4 mi Γ— 1 yd None 78 mi May 1, 2024
EF0
Light damage 0.4 mi Γ— 25 yd None 60 mi May 26, 2023
EF0
Light damage 0.2 mi Γ— 50 yd None 21 mi Jul 22, 2016
EF0
Light damage 0.2 mi Γ— 100 yd None 57 mi May 19, 2010
EF0
Light damage 0.3 mi Γ— 50 yd None 68 mi May 19, 2004
EF0
Light damage 0.1 mi Γ— 0 yd None 67 mi May 11, 2003
EF0
Light damage 0.1 mi Γ— 50 yd None 34 mi Aug 26, 1997
EF0
Light damage 0.1 mi Γ— 10 yd None 52 mi Jul 4, 1992
EF1
Moderate damage 1 mi Γ— 13 yd None 33 mi May 30, 1987
EF1
Moderate damage 0.1 mi Γ— 10 yd None 34 mi May 3, 1982
EF0
Light damage N/A None 57 mi Jul 1, 1979

πŸ“ˆ Historical Trends

Tornado activity near Grand Coulee over 11 years

11
Total tornados on record
0.2
Average per year
EF1
Strongest recorded
May
Peak month

EF Scale Distribution

EF0
9
EF1
2
EF2
0
EF3
0
EF4
0
EF5
0

Yearly Tornado Count

1979 2024

Strongest Tornados on Record

EF1 OKANOGAN, WA May 30, 1987
1 mi path
EF1 OKANOGAN, WA May 3, 1982
0.1 mi path
EF0 GRANT, WA May 26, 2023
0.4 mi path
EF0 KITTITAS, WA May 1, 2024
0.4 mi path
EF0 DOUGLAS, WA May 19, 2004
0.3 mi path

πŸ“… Tornado Season

When tornados are most likely near you

⚑
Active Tornado Season
Tornado season is active. Grand Coulee sees the most tornado activity in May. Stay alert and have your shelter plan ready.

US Tornado Activity by Month

Jan
2%
Feb
3%
Mar
7%
Apr
10%
PEAK
May
18%
Jun
16%
Jul
12%
Aug
9%
Sep
7%
Oct
6%
Nov
5%
Dec
3%
Current month Peak for Grand Coulee

πŸ›‘οΈ Tornado Safety

What to know before, during, and after a tornado

⚠️ Tornado Watch
Meaning: Conditions are favorable for tornado development
Be prepared to take shelter. Stay alert for changing conditions.
πŸŒͺ️ Tornado Warning
Meaning: A tornado has been spotted or detected on radar
TAKE COVER IMMEDIATELY in your nearest safe shelter.
⚠️ Step 1

Tornado Watch β€” Be Prepared

Conditions are favorable for tornados. Monitor weather alerts, charge your phone, and review your shelter plan. Move vehicles into garages if possible.

πŸŒͺ️ Step 2

Tornado Warning β€” Take Cover NOW

A tornado has been sighted or indicated by radar. Move immediately to an interior room on the lowest floor (basement, bathroom, closet). Get under sturdy furniture. Stay away from windows.

πŸ” Step 3

After a Tornado

Stay in your shelter until the warning expires. Check for injuries, avoid downed power lines, and watch for gas leaks. Document damage for insurance before cleanup.

Where to Shelter

βœ“ Best: Underground shelter or basement
βœ“ Good: Interior room on lowest floor
βœ“ Acceptable: Bathroom or closet (no exterior walls)
βœ“ If driving: Pull over, get below road level in a ditch
βœ— NEVER: Stay in a mobile home β€” leave for sturdy building
βœ— NEVER: Shelter under a highway overpass

πŸ“ Nearby Tornado Monitoring

Cities near Grand Coulee with live tracking

πŸ”” Get tornado alerts for Grand Coulee
Alertra monitors live data 24/7 and sends push notifications the moment a tornado is detected near you.

App Coming Soon!

We're putting the final touches on the Alertra app. Enter your email below to join the waitlist and get early access.