National Weather Service United States Department of Commerce

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

How to Report
There are a variety of ways to report severe weather to NWS Pendleton. You can use any/all of these to reach us. Below the contact info are the types of information we'd like you to report. Please be sure to include the location of the weather event, e.g. 5 miles northwest of Pasco. You may also indicate if you are a trained spotter, a ham radio operator, a member of law enforcement, or other affiliation if applicable. 
Call Us
Call the unlisted spotter number provided in spotter training, or dial our public service line at 541-276-7832.
 
Submit Web Report
Use this Web Based Form: Submit Report
Mobile App
Send reports from your location via a smartphone app: MPing
 

Tornado: A violently rotating column of air extending from a thunderstorm cloud to the ground. The Enhanced Fujita Tornado Intensity Scale is used to categorize tornadoes

Funnel Cloud: A condensation funnel extending from the base of a towering cumulus or cumulonimbus, associated with a rotating column of air that is not in contact with the ground (and hence different from a tornado). A condensation funnel is a tornado, not a funnel cloud, if either a) it is in contact with the ground or b) a debris cloud or dust whirl is visible beneath it.

What kind of damage did the wind cause?

  • Small limbs down (less than 2" in diameter)
  • Large limbs/branches down (more than 2" in diameter)
  • Trees snapped or uprooted
  • Power lines down
  • Structural damage and/or Roof damage

What size hail did you see?

  • Pea Size: 0.25 inches
  • Small Marble: 0.50 inches
  • Penny: 0.75 inches 
  • Nickel: 0.88 inches
    Any hail size at or above a Quarter (1.00 inches) is severe thunderstorm criteria:
  • Quarter: 1.00 inches
  • Half Dollar: 1.25 inches
  • Ping Pong Ball: 1.50
  • Golf Ball: 1.75 inches
  • Hen Egg: 2.00 inches
  • Tennis Ball: 2.50 inches
  • Baseball: 2.75 inches
  • Grapefruit: 4.00 inches
  • Softball: 4.50 inches

What kind of flooding was observed?

  • Minor street flooding
  • Low water crossings flooded
  • Widespread flooding
  • Home/Business flooded
  • Creek/Stream out of banks
  • River out of banks
  • How much rain fell, e.g. 1.50".
  • What period of time did the rain fall? (e.g. 1 hour 15 minutes.)
  • Was the rainfall measurement estimated or measured with equipment?
  • How much snow fell (to nearest tenth of an inch if possible), e.g. 3.5".
  • What period of time did the snow fall? (e.g. 1 hour 15 minutes.)
  • Was the snowfall measurement estimated or measured?
  • How much icing was observed (to nearest tenth of an inch if possible), e.g. 0.5".
  • What period of time did the ice accumulate? (e.g. 2 hours 30 minutes.)
  • Was the rainfall measurement estimated or measured?
  • 39-54 mph: Twigs break off trees; wind generally impedes progress.

  • 55-72 mph: Damage to chimneys and TV antennas; pushes over shallow rooted trees.

  • 73-112 mph: Peels surfaces off roofs; windows broken; light mobile homes pushed or overturned; moving cars pushed off road.

We are mainly interested in visibility reports of a half mile or less.